Model TWBS.SHE, lead-free Emergency Valve (patent pending), thermostatically mixes hot and cold water to provide a safe fluid supply for emergency shower and eyewash equipment. The valve contains a secondary high temperature limit valve to provide additional protection to the user in the event of main tempering valve malfunction. Additionally, to ensure a fail-safe water supply for emergency shower and eyewash stations, a series of cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate temperature measurement.)

• A flow rate of 1 to 74 gpm (280 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (68% of rated tepid flow rate)
• Modular lead-free brass design with internal check stops
• Over-sized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve binding
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C)
• Tempered water: High temperature limit is factory set to 87® F (30® C)
• Cold water by-pass valves are closed during normal operation, regardless of flow rate

Listings: ASSE 1071, CSA B125.3, NSF/ANSI 372, NSF/ANSI 61-section 8, California Health and Safety Code 116875 (AB 1953).

Model TWBS.HF, lead-free Emergency Valve (patent pending), thermostatically mixes hot and cold water to provide a safe fluid supply for emergency shower and eyewash equipment. The valve contains a secondary high temperature limit valve to provide additional protection to the user in the event of main tempering valve malfunction. Additionally, to ensure a fail-safe water supply for emergency shower and eyewash stations, a pressure sensing diverter valve is provided that sends a pressure signal to open the cold water by-pass valve in the event of hot water pressure loss, main valve thermostat malfunction, or clogged cold water check-stop. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate temperature measurement.)

• A flow rate of 1 to 78 gpm (295 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (100% of rated tepid flow rate)
• Modular lead-free brass design with internal check stops
• Over-sized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve sticking
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C)
• Tempered water: High temperature limit is factory set to 87® F (30® C)
• Cold water by-pass valves are closed during normal operation, regardless of flow rate

Listings: ASSE 1071, CSA B125.3, NSF/ANSI 372, NSF/ANSI 61-section 8, California Health and Safety Code 116875 (AB 1953).

Model TWBS.EWE, lead-free Emergency Valve (patent pending) thermostatically mixes hot and cold water to provide a safe fluid supply for emergency eyewash equipment. The valve contains a secondary high temperature limit valve to provide additional protection to the user in the event of main tempering valve malfunction. Additionally, to ensure a fail-safe water supply for emergency shower and eyewash stations, a series of cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate temperature measurement.)

• A flow rate of 1 to 12 gpm (3.8 to 45.4 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (83% of rated tepid flow rate)
• Modular lead-free brass design with internal check stops
• Over-sized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve binding
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C)
• Tempered water: High temperature limit is factory set to 87® F (30® C)
• Cold water by-pass valves are closed during normal operation, regardless of flow rate

Listings: ASSE 1071, CSA B125.3, NSF/ANSI 372, NSF/ANSI 61-section 8, California Health and Safety Code 116875 (AB 1953).

Model TWBS.EW.H An on-demand, prepackaged, fully engineered and tested tempering system to provide tempered water instantaneously. System is designed to increase cold water temperature by a minimum of 19° C at 15.1 L flow and 38° C at 7.5 L; thus it is suitable for single eyewash application. Outlet water temperature is factory set at 26° C.

• It is ideal for areas where supply water temperatures fall below 15° C while hot water is not present
• System consists of an 20 KW electrical instantaneous water heater, a hot shutoff valve, a bypass valve, an in-line 50 x 50 mesh filter, and an outlet temperature gauge
• Requires 3 – 6 ATM flowing pressure
• Inlet and Outlet: 1/2″ IPS.
• Electrical Supply: 480 VAC, 3-phase, 3 wire and ground. 24 amp per phase (optional 208/240 3-phase available – ask for quote).
• UL listed for indoor use only.

Model 9201EW Emergency Valve thermostatically mixes hot and cold water to provide a safe fluid supply for a single emergency eye/face wash. Additionally, to ensure a fail-safe water supply for emergency eyewash stations, a cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate temperature measurement.)

• A flow rate of 1 to 10 gpm (3.8 to 37.8 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Cold Water Bypass flow rate of 3.8 gpm (14.4 L) (When tested under conditions specified in ASSE 1071)
• Modular brass design with supplied check valves
• Over-sized valve seats resist failures caused by foreign matter
• Efficient funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C).
• Tempered water: High temperature limit is factory set to 90® F (32® C).

CSA Certifies this product to perform according to the ASSE 1071 standard and applicable sections of CSA B125.3.

The Haws 9400LPS AXION® Low Pressure Steam Water Heater replaces hot water tanks when pressurized steam is available. When an emergency shower or eyewash is activated, the flow of water opens a steam control valve. The steam enters a brazed plate heat exchanger, instantly heating the water. An ASSE 1071 certified mixing valve blends hot and cold water to produce an output of 80® F (27® C ) tepid water. Additional valves keep the system preheated, freeze protected and scald protected. The steam valve will remain closed should there be a loss of water pressure.

The Haws 9400 AXION® Steam Water Heater replaces hot water tanks when pressurized steam is available. When an emergency shower or eyewash is activated, the flow of water opens a steam control valve. The steam enters a brazed plate heat exchanger, instantly heating the water. An ASSE 1071 certified mixing valve blends hot and cold water to produce an output of 80° F (27° C ) tepid water. Additional valves keep the system preheated, freeze protected and scald protected. The steam valve will remain closed should there be a loss of water pressure.

Model 9202E Emergency Valve (patent pending) thermostatically mixes hot and cold water to provide a safe fluid supply for emergency showers and eyewash equipment. Additionally, to ensure a fail-safe water supply for emergency shower and eyewash stations, a series of cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate measurement.)

• A flow rate of 1 to 78 gpm (295 L) for better temperature control across the operating range
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (64% of rated tepid flow rate)
• Modular brass design with internal check stops
• Over-sized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve sticking
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C).
• Tempered water: High temperature limit is factory set to 90® F (32® C).
• Cold water by-pass valves are closed during normal operation, regardless of flow rate.

CSA Certified to ASSE 1071 and applicable sections of CSA B125.3.

Model 9201H, lead-free Emergency Valve (patent pending), thermostatically mixes hot and cold water to provide a safe fluid supply for emergency showers and eyewash equipment. The valve contains a secondary high temperature limit valve to provide additional protection to the user in the event of main tempering valve malfunction. Additionally, to ensure a fail-safe water supply for emergency shower and eyewash stations, a series of cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet downstream for the most accurate measurement.)

• A flow rate of 1 to 31 gpm (3.8 to 117.3 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (65% of rated tepid flow rate)
• Modular lead-free brass design with internal check stops
• Oversized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve sticking
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C)
• Tempered water: High temperature limit is factory set to 87® F (30® C)
• Cold water by-pass valves are closed during normal operation, regardless of flow rate

Listings: ASSE 1071, CSA B125.3, NSF/ANSI 372, NSF/ANSI 61-section 8, California Health and Safety Code 116875 (AB 1953).

Model 9201EFE Emergency Valve (patent pending) thermostatically mixes hot and cold water to provide a safe fluid supply for emergency eyewash equipment. Additionally, to ensure a fail-safe water supply for emergency eyewash stations, a series of cold water by-pass valves open in the event of hot water pressure loss. (No gauges supplied – ASSE 1071 standard recommends gauges be placed 5 to 8 feet (1.52 to 2.44 m) downstream for the most accurate temperature measurement.)

• A flow rate of 1 to 12 gpm (3.8 to 45.4 L) for better temperature control across the operating range
• AXION’s superior design and technology provide a complete safety solution for increased victim comfort.
• Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
• Wax based thermostat technology for fast response time with proven highly reliable temperature control
• Highest Cold Water Bypass flow rate in the industry (83% of rated tepid flow rate)
• Modular brass design with internal check stops
• Over-sized valve seats resist failures caused by foreign matter
• A new and efficient shuttle design eliminates valve sticking
• A custom funnel design improves temperature control at low flow rates
• Outlet temperature is factory set to 85® F (29® C).
• Tempered water: High temperature limit is factory set to 90® F (32® C).
• Cold water by-pass valves are closed during normal operation, regardless of flow rate.

CSA Certifies this product to perform according to the ASSE 1071 standard and applicable sections of CSA B125.3.

The Haws® thermostatic mixing valve model 9201E mixes hot and cold water and provides a safe tepid water supply for emergency showers and eyewash stations. Flow range of 4 to 117 liters/minute provides service for one emergency combination shower or multiple eyewashes, reducing complexity and hardware costs.

Technical information thermostatic mixing valve model 9201E

• Outlet temperature factory setting: 26°C.
• Maximum operating pressure: 8.62 bar.
• Temperature adjustment range: 16 – 35° C.
• Maximum inlet temperature: 82° C.
• Recommended inlet temperature: 60° C.
• Minimum inlet temperature: 49° C
• Water inlets: BSP 1-1/4″
• Water outlet: BSP 1-1/4″

Characteristics

• Best-in-class cold water bypass flow (65% of rated tempered water flow) means continued protection under adverse conditions.
• Actively suspends hot water flow when cold water supply is lost to protect against scalding.
• Lowest internal pressure drop for this valve class – essential where supply pressure is low.
• Paraffin-based thermal actuation technology keeps outlet temperature within tight specifications to prevent scalding and hypothermia.
• Superior shuttle design combined with premium material selection eliminates valve binding and reduces maintenance costs.
• Innovative funnel design generates turbulent flow to ensure consistent temperature blending across entire flow range.
• Lime and calcium resistant materials used throughout prevent valve sticking and provide a long service life.

PERFORMANCE SERIES: Model 8785 standard enclosed and heated tempering station provides an operating temperature range of -30® to 100® F (-34® to 38® C). It includes a hot water storage tank with heater, mixing valve, and space heater. Booth is protected with a water proof coating and UV inhibitors. Large graphics identify the booth as a tempering station. The interior space is heated to protect the equipment from freezing. Door is hinged and latched to the booth.

Blending System: Model TWBS.HF
Water Heater: Copper immersion heater.
Space Heater: Natural convection 2.5 kW
Plumbing: Schedule 40 galvanized piping with brass and stainless steel valves.
Supply: 1-1/4″ NPT.

Specify tempering booth models as follows: a model number, tempering system option, electrical system option. Standard electrical system is equipped with 480V 3ph, and is easily adapted for other voltages upon request. Example: Model 8785.22.32 is a Model 8785 Tempering Booth equipped with 119 gallon (450 L) ASME tank, and a Class 1, Division 2, Group B, C, D, T2D electrical system. For complete list of options, refer to the specification sheet.

Visit the Haws Integrated™ website for more information

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