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Master Mixers

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Accessories
 Accessories for Master Mixers |
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New Generation High-Low Systems
 New Generation Leonard High-Low Systems provide economical new solutions for problems associated with oversized single thermostatic mixing valves. These precisely designed and preassembled systems employ a simple dual mixing valve arrangement to provide accurately mixed water temperature from extremely low flows of 1.0 GPM (1.8 or 3.7 l/m), to high flow requirements.
New Generation High-Low Systems are installed to control water temperature for building hot water systems - hotels, ... |
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Megatron®
 Leonard Megatron® Systems solve virtually all of the problems associated with oversized and improperly piped thermostatic water mixing valves. Megatron® is a complete prepackaged Water Temperature Control Station with dual valves, outlet test connection, balanced return piping and circulator all mounted on galvanized strut. Megatron® saves time, materials and problems with its quick, easy and foolproof installation.
Automatic 7 Year High-Low System Thermostat Warranty! Only Leonard offers ... |
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High Capacity Systems
 High Capacity Systems are specially designed for complex installations which require large capacities of mixed water such as convention hotels, or large prison, apartment or hospital installations. These systems use special pilot actuated regulators in a dual or triple mixing valve arrangement to provide high capacity maximum flow rates as well as low minimum flows and our Automatic 7 Year High-Low System Thermostat Warranty! Only Leonard offers this extended warranty on all of its High-Low ... |
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Classic High-Low Systems
 Leonard High-Low Systems solve problems which occur with oversized thermostatic mixing valves. These precisely designed and preassembled systems employ a dual mixing valve and pressure regulating valve arrangement to provide accurately mixed water temperature from extremely low flows of 0.5 or 1.0 GPM (1.8 or 3.7 l/m), to high flow requirements.
Classic High-Low Systems are installed to control water temperature for building hot water systems - hotels, hospitals, commercial/institutional ... |
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Type TM Mixing Valves
 Leonard Thermostatic Water Mixing Valves are powered by the exclusive DURA-trol® solid bimetal thermostat, which cannot puncture or lose power, and is linked directly to valve porting, to control the intake of hot water and cold water and to compensate for supply termperature or pressure fluctuations. DURA-trol® is highly responsive and provides mixed water temperatures according to ASSE Standard 1017 requirements, Adjustable High Temperature Limit Stop.
Internal Parts of Bronze, Brass ... |
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Cabinet Assemblies (Showers)
 Cabinet assemblies include Type TM Thermostatic Water Mixing Valves with an outlet shutoff and dial thermometer, factory preassembled and conveniently mounted in a locked cabinet, constructed in stainless steel or baked white enamel finish models for multiple showers or process applications |
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Exposed Valve Assemblies (Showers)
 Exposed valve assemblies include Type TM Thermostatic Water Mixing Valves with an outlet shutoff and dial thermometer, factory preassembled for multiple showers or process applications |
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Exposed Recirculation Piping Assembly
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Paraffin Based Technology

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Cabinet Assemblies
 Along with bi-meal solutions, Leonard’s valve models offer “integrated control” for water tempering design and installation needs. Leonard latest lines of valves utilize advanced paraffin-based thermostatic control technology that offers efficient response time to temperature and pressure fluctuations, ensuring optimal temperature control and performance for domestic hot water systems. These valves provide accurately mixed water from extremely low flows of 1.0 GPM (3.8 lpm), to high flow ... |
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Exposed Assemblies
 Along with bi-meal solutions, Leonard’s valve models offer “integrated control” for water tempering design and installation needs. Leonard latest lines of valves utilize advanced paraffin-based thermostatic control technology that offers efficient response time to temperature and pressure fluctuations, ensuring optimal temperature control and performance for domestic hot water systems. These valves provide accurately mixed water from extremely low flows of 1.0 GPM (3.8 lpm), to high flow ... |
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Hydrotherapy Control Units
 Along with bi-meal solutions, Leonard’s valve models offer “integrated control” for water tempering design and installation needs. Leonard latest lines of valves utilize advanced paraffin-based thermostatic control technology that offers efficient response time to temperature and pressure fluctuations, ensuring optimal temperature control and performance for domestic hot water systems. These valves provide accurately mixed water from extremely low flows of 1.0 GPM (3.8 lpm), to high flow ... |
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Thermostatic Master Mixing Valves
 Along with bi-meal solutions, Leonard’s valve models offer “integrated control” for water tempering design and installation needs. Leonard latest lines of valves utilize advanced paraffin-based thermostatic control technology that offers efficient response time to temperature and pressure fluctuations, ensuring optimal temperature control and performance for domestic hot water systems. These valves provide accurately mixed water from extremely low flows of 1.0 GPM (3.8 lpm), to high flow ... |
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Lead Free

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Cabinet Assemblies
 In support of California law AB1953 and Vermont’s S152, Leonard is pleased to offer the new ECO-MIX™ line of thermostatic mixing valves. These valves have all been certified by IAPMO as compliant to the lead free requirements. Note: Lead Free is defined as “not more than a weighted average of 0.25 percent when used with respect to the wetted surfaces of pipes and pipe fittings, plumbing fittings, and fixtures”. In addition, these valves are all listed to the stringent performance ... |
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Master Mixers
 In support of California law AB1953 and Vermont’s S152, Leonard is pleased to offer the new ECO-MIX™ line of thermostatic mixing valves. These valves have all been certified by IAPMO as compliant to the lead free requirements. Note: Lead Free is defined as “not more than a weighted average of 0.25 percent when used with respect to the wetted surfaces of pipes and pipe fittings, plumbing fittings, and fixtures”. In addition, these valves are all listed to the stringent performance ... |
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Point of Use
 In support of California law AB1953 and Vermont’s S152, Leonard is pleased to offer the new ECO-MIX™ line of thermostatic mixing valves. These valves have all been certified by IAPMO as compliant to the lead free requirements. Note: Lead Free is defined as “not more than a weighted average of 0.25 percent when used with respect to the wetted surfaces of pipes and pipe fittings, plumbing fittings, and fixtures”. In addition, these valves are all listed to the stringent performance ... |
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Emergency Systems

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Eye Wash
 Leonard offers a range of Thermostatic Water Mixing Valve systems to provide mixed water within specific temperature and flow ranges for Eye and Eye/Face Wash applications (ANSI Z358.1-2004). All Leonard Type TM and TA systems are factory assembled and tested.
To determine the amount of Hot Water needed to maintain a steady outlet temperature for 15 minutes, click Hot Water Requirements.
This guide is not meant to be used as a means to size the ... |
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Face Wash/Multiple Eyewash Systems
 Leonard offers a range of Thermostatic Water Mixing Valve systems to provide mixed water within specific temperature and flow ranges for multiple Eye and Eye/Face Wash applications (ANSI Z358.1-2004). All Leonard Type TM systems are factory assembled and tested.
To determine the amount of Hot Water needed to maintain a steady outlet temperature for 15 minutes, click Hot Water Requirements.
This guide is not meant to be used as a means to size the ... |
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Single Drench Showers
 Leonard offers a range of Thermostatic Water Mixing Valve systems to provide mixed water within specific temperature and flow ranges for emergency shower applications, (ANSI Z358.1-2004) including Drench Showers, and Combination units. All Leonard Type TM systems are factory assembled and tested.
To determine the amount of Hot Water needed to maintain a steady outlet temperature for 15 minutes, click Hot Water Requirements.
This guide is not meant to ... |
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Multiple Drench Showers
 Leonard offers a range of Thermostatic Water Mixing Valve systems to provide mixed water within specific temperature and flow ranges for emergency shower applications, (ANSI Z358.1-2004) including Drench Showers, and Combination units. All Leonard Type TM systems are factory assembled and tested.
To determine the amount of Hot Water needed to maintain a steady outlet temperature for 15 minutes, click Hot Water Requirements.
This guide is not meant ... |
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Surfashower®

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Ligature Resistant Handle for Wall Mounted Surfashower
 The Ligature Resistant pressure balanced valves feature a stainless steel pressure balancing piston and bronze construction. All ligature resistant pressure balanced valves are certified to ASSE Standard 1016
I. "Ligature resistant" disclaimer
NOTE: This product has been designed to reduce the likelihood that it can be used as a mechanism for hanging.
II. "Not a substitute" disclaimer
This product IS NOT A SUBSTITUTE for the evaluation, treatment or ... |
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Pressured Balanced
 Leonard Pressure Balanced Surfashower® Wall Mounted Shower Systems are factory assembled with concealed piping, 18 gauge stainless steel cover #4 finish, with top(sloped) and bottom caps. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Pressure Balanced ADA Compliant
 Leonard Pressure Balanced Surfashower® Wall Mounted Shower Systems are factory assembled with concealed piping, 18 gauge stainless steel cover #4 finish, with top(sloped) and bottom caps. These models are offered with ADA compliant shower head/hand shower configuration. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Thermostatic
 Leonard Thermostatic Surfashower® Wall Mounted Shower Systems are factory assembled with concealed piping, 18 gauge stainless steel cover #4 finish, with top(sloped) and bottom caps. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Thermostatic ADA Compliant
 Leonard Thermostatic Surfashower® Wall Mounted Shower Systems are factory assembled with concealed piping, 18 gauge stainless steel cover #4 finish, with top(sloped) and bottom caps. These models are offered with ADA compliant shower head/hand shower configuration. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Single Temperature (On/Off)
 Leonard's Single Temperature Surfashower® Wall Mounted shower systems are factory assembled with concealed piping for tempered supply only, 18 gauge stainless steel cover, #4 finish, with top (sloped) and bottom caps. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Single Temperature Metering
 Leonard's Single Temperature Metering Surfashower® Wall Mounted shower systems are factory assembled with concealed piping for tempered supply only, 18 gauge stainless steel cover, #4 finish, with top (sloped) and bottom caps. Each unit includes special cast valve and shower head mounting brackets. Exposed parts are chrome plated and vandal resistant. All models are offered with optional integral vertical stainless steel extensions to the ceiling. |
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Barrier Free (Pressure Balanced or Thermostatic)
 Leonard's Barrier Free Surfashower ® Systems are designed to comply with ADA guidelines for mounting heights operation and clearances. Each factory assembled unit includes a stainless steel shower panel with recessed soap dish, shower valve (either pressure balanced or thermostatic) institutional shower head, lever diverter valve, hand shower, Horizontal-Corner Grab Bar and folding seat. |
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Horizontal Cover
 · 18 gauge stainless steel, #4 finish
· 16 gauge back plate, furnished in 12” sections, (one back
plate per three feet of SS-HC), with screws
· ___End caps
· ___Inside corners
· ___Outside corners
· ___SS-___-_____Surfashower® units attached, see separate
submittal sheet
· ___SS-___-_____Handicapped Surfashower® units attached,
see separate submittal sheet
· Detailed shower room drawing attached
· Horizontal supply piping by others |
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Individual Shower Valves

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Ligature Resistant Valves
 The Ligature Resistant pressure balanced valves feature a stainless steel pressure balancing piston and bronze construction. All ligature resistant pressure balanced valves are certified to ASSE Standard 1016
I. "Ligature resistant" disclaimer
NOTE: This product has been designed to reduce the likelihood that it can be used as a mechanism for hanging.
II. "Not a substitute" disclaimer
This product IS NOT A SUBSTITUTE for the evaluation, treatment or appropriate ... |
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Ligature Resistant Valves
 The Ligature Resistant pressure balanced valves feature a stainless steel pressure balancing piston and bronze construction. All pressure balanced valves are ADA compliant and certified to ASSE Standard 1016 |
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Pressure Balanced
 The pressure balanced valves feature a stainless steel pressure balancing piston and bronze construction. All pressure balanced valves are ADA compliant and certified to ASSE Standard 1016 |
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Shower/Bath Combinations/Advantage
 The Advantage® 6700 shower valve is designed with a stainless steel pressure balancing piston, bronze interior, and cast bronze body. Advantage automatically shuts down the hot and cold supply, should one or the other fail. All cast trim parts include an ADA compliant lever handle and color coded dial plate, and wall mounting flange.
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Shower/Bath Combinations/Aquatrol
 The Aquatrol® 4500 shower valve is designed with a stainless steel pressure balancing piston, bronze interior, and cast bronze body. Aquatrol automatically shuts down the hot and cold supply, should one or the other fail. All cast trim parts include an ADA compliant lever handle and color coded dial plate. Angle checkstops and wall mounting flange are included.
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Shower/Bath Combinations/PAM II-ST
 The PAM® II-ST shower valve is designed with a stainless steel pressure balancing piston, bronze interior, and cast bronze body. The PAM® II-ST automatically shuts down the hot and cold supply, should one or the other fail. All cast trim parts include an ADA compliant lever handle color coded dial plate, and wall mounting flange.
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Thermostatic
 Leonard thermostatic valves are powered by the exclusive DURA-trol® solid bimetal thermostat, which cannot puncture or lose power, and is linked directly to the valve porting, to control the intake of hot water and cold water and to compensate for supply temperature or pressure fluctuations. DURA-trol® is highly responsive and provides mixed water temperature according to ASSE Standard 1016 requirements. |
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Shower/Bath Combinations/7600
 Tub/shower installation
•Copper encapsulated thermostat assembly with brass shuttle, compensates for temperature fluctuations induced by water temperature and pressure changes
•Built-in shutoff for single handle operation
•Integral checkstops
•Cast wall flange and lever handle, polished chrome plated
•Maximum operating pressure: 125 PSI (860 KPA)
•Adjustable high temperature limit stop set for 110°F* (43°C)
•Color-coded dial
•½” sweat inlets and outlet, threaded bottom outlet. ... |
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Point of Use

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170 Series
 3/8" size wax type for single fixture point of use applications only |
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270 Series
 1/2" wax type for single or multiple lavatories, sinks, or bathtubs. |
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370 Series
 3/4" copper encapsulated thermostat, locked temperature setting, integral check valves on hot and cold inlets
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470 Series
 1" copper encapsulated thermostat, locked temperature setting, integral check valves on hot and cold inlets
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210 Series
 1/2" bimetal type, locked temperature setting, for single or multiple lavatories, sinks, or small domestic hot water systems. |
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TA Series
 1/2" bimetal type, temperature adjustment knob, for single or multiple lavatories, sinks, or small domestic hot water systems. |
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Mechanical Mixers
 3/8" mechanical mixers for single fixture point of use applications only. |
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Remote Shower Controls

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Single Valve Systems
 Remote water temperature control systems for educational, penal and institutional applications. These systems control the temperature and on/off function up to 300 feet from the showers. The on/off control of multiple outlets from a single mixing valve is provided when there are multiple shower rooms or banks of showers. |
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Single Valve Systems with Timers
 Remote water temperature control systems for educational, penal and institutional applications. These systems control the temperature and on/off function for a timed duration of 1-15 minutes up to 300 feet from the showers. The on/off control of multiple outlets from a single mixing valve is provided when there are multiple shower rooms or banks of showers. |
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Multiple Valve Systems
 Remote water temperature control systems for educational, penal and institutional applications. These systems control the temperature and on/off function up to 300 feet from the showers. The on/off control of multiple valves is provided when there are multiple shower rooms requiring different showering temperatures. |
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Multiple Valve Systems with Timers
 Remote water temperature control systems for educational, penal and institutions. These systems control the temperature and on/off function for a timed duration of 1-15 minutes up to 300 feet from the showers. The on/off control of valves is provided when there are multiple shower rooms requiring different showering temperatures. |
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New Generation High Low Systems
 Remote water temperature control systems for educational, penal and institutional applications. These systems monitor the temperature and control the on/off function up to 300 feet from the showers. The on/off control of single mixing valves with single or multiple outlets is offered. The mixing valve is manually adjusted and showering zones are turned on or off by the use of the panel mounted switches. |
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New Generation High Low Systems with Timers
 Remote water temperature control systems for educational, penal and institutional applications. These systems monitor the temperature and control the on/off and timed function up to 300 feet from the showers. The on/off control of single mixing valves with single or multiple outlets is offered. The mixing valve is manually adjusted and showering zones are turned on or off by the use of the panel mounted switches. |
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Timed Outlet Piping Assemblies
 Valve outlet piping assembly consisting of
Wall Box with push button and key switch
Control box with 0-15 min timer and transformer
Shock absorber
Solenoid valve |
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Photomaster

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Individual Photomaster®
 Leonard's Thermostatic Photomaster® Valves are simply designed for the photo processing industry. All units are powered by Leonard's DURA-trol®, solid bimetal thermostats and are equipped with hot and cold supply checkstops. |
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Photomaster® Assemblies
 Leonard's Thermostatic Photomaster® Assemblies are simply designed and furnished complete for the photo processing industry. All units include thermostatic water mixing valves, powered by Leonard's DURA-trol®, solid bimetal thermostats, supply checkstops and a variety of inlet and outlet accessories. |
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Photomaster® Water Panel Systems
 Leonard's Thermostatic Photomaster® Water Panel Assemblies are simply designed and furnished complete for the photo processing industry. All units include Thermostatic Water Mixing Valves, powered by Leonard's DURA-trol®, solid bimetal thermostats, supply checkstops and a variety of inlet and outlet accessories. |
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Accessories
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Dialysys Stations

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Dialysis
 This special system provides controlled low flow water temperature for dialysis applications using a Leonard Photomaster® water mixing valve for process control, powered by the DURA-trol® solid bimetal thermostat. |
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Therapeutic Applications

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Concealed Thermostatic Units (In Wall)
 Thermostatic Water Mixing Valves for patient bathing/showering, hydrotherapy, scrub sinks, specialized treatment or other institutional applications. They may be furnished in cabinet mounted assemblies or may be individual valves mounted in the wall. |
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Hydrotherapy Controls
 Thermostatic Water Mixing Valves for patient bathing/showering, hydrotherapy, scrub sinks, specialized treatment or other institutional applications. These units are furnished as exposed assemblies or as cabinet mounted assemblies for recessed or exposed installation. |
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Swiss Showers
 Leonard's Swiss Shower assembly provides an invigorating and satisfying special shower exclusively for hotels, clubs, spas and resorts. The assembly provides a large volume of tempered water to several banks of multiple spray heads. The jets of water from each head surround and massage clients in exhilarating comfort, while the attendant rapidly varies the temperature of the water from warm to cold using the assembly's diverting mechanism. |
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Hose Stations

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Thermostatic Steam and Water Mixer
 The Leonard Thermostatic Steam and Water Mixers supply hot water at controlled temperatures where desired. The DURA-trol® thermostat is constructed to withstand extreme temperatures and control the intake of steam or hot and cold water to control washdown temperatures. The Thermostatic Steam and Water Mixers include inlet hot and cold check and stop valves, outlet dial thermometer, backflow preventer and a stainless steel hose rack. |
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Auto-Shutoff Hose Stations
 Automatic steam/water blender, manually adjustable with shutdown of steam on cold water supply failure, furnished with inlet stop and check valves, outlet dial thermometer, backflow preventer and hose rack. |
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Thermostatic Hose Station
 The Leonard THS Hose Stations supply hot water at controlled temperatures where desired. The DURA-trol® thermostat is constructed to withstand extreme temperatures and control the intake of steam or hot and cold water to control washdown temperatures. The system includes inlet hot and cold check and stop valves, outlet dial thermometer, backflow preventer and a stainless steel hose rack. Factory assembled |
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Manual Blender Hose Stations
 Leonard Blenders provide service for hot water washdown, mixing steam and water or hot and cold water. The all bronze system includes two stop check valves with color coded heat resistant handles on the inlets, outlet dial thermometer, backflow preventer and stainless steel hose rack. |
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Stainless Steel Blender Hose Stations
 Leonard Stainless Steel Manual Blenders provide service for water washdown, manually mixing hot and cold water. The all #316 stainless steel system includes two stop check valves with color coded heat resistant handles on the inlets, dial thermometer and stainless steel hose rack. |
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Single Temperature Controls
 Leonard's Single Temperature Hose Stations are furnished with a volume control and shutoff valve with heat resistant handle, special bracket for direct wall mounting, and stainless steel hose rack. |
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Accessories
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Specialty Items

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Decontamination Shower Controls
 PRIMARY THERMOSTATIC WATER MIXING VALVE
•DURA-trol® solid bimetal thermostat directly linked to valve porting to control the intake of hot and cold water and compensate for supply temperature and pressure fluctuations.
•Primary valve can be set to the correct temperature for the application.
•Locking type temperature regulator to prevent accidental movement
•Adjustable high temperature limit stop * set for 120°F (49°C)
•Dial thermometer (range 0 to 140°F, -10 to 60°C)
•Rough ... |
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Waste Water Treatment Hose Stations
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Water Process Valves
 All “wet” parts are nickel plated, teflon coated or stainless steel.
Combination checkstops on inlets, integral wall support, internal parts of bronze, brass, and stainless steel, cast lever handle, dial: Cold-Hot, outlet volume control/shutoff, 4 arm handle. Factory assembled and tested |
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Accessories

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Ball Valves

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Ball Valves

Blow-Out Proof Stem
600 WOG
150 PSI Saturated Steam
Conforms to MSS SP-110
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Water Hammer Arrester

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Shock Absorbers
 Water Hammer Arrester, air charged to eliminate "vacuum shock" in lines |
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Solenoid Valves

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Solenoid Valves
 Pilot operated general service solenoid valve, normally closed, brass body
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