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HAWS TWBS.SHE Thermostatic Mixing Valve, 1 1/4 in NPT, Brass, Cold Water Bypass - Thermostatic Mixing Valves
HAWSThermostatic Mixing Valves

HAWS TWBS.SHE Thermostatic Mixing Valve, 1 1/4 in NPT, Brass, Cold Water Bypass

The HAWS Emergency Mixing Valve (MPN TWBS.SHE) is a 1 1/4 in NPT x 1 1/4 in NPT, brass thermostatic mixing valve with a 74 gpm max flow rate and 9 5/8 in height, designed for use with showers and featuring a cold…

SKU 3G-OTH-545478

Also listed as: TWBSSHE · TWBS SHE · TWBS-SHE

Brand
HAWS
Item
TWBS.SHE Thermostatic Mixing Valve, 1 1/4 in NPT, Brass, Cold Water Bypass
Category
Thermostatic Mixing Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HAWS
Manufacturer Part Number
TWBS.SHE
Type
1 1/4 in NPT x 1 1/4 in NPT, Brass
Ht
9 5/8 in
For Use With
Showers
Valve Features
Cold Water Bypass

Technical Documents

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HAWS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAWS Emergency Mixing Valve (MPN TWBS.SHE) is a 1 1/4 in NPT x 1 1/4 in NPT, brass thermostatic mixing valve with a 74 gpm max flow rate and 9 5/8 in height, designed for use with showers and featuring a cold water bypass. 3G Electric interprets your demand for emergency safety equipment, sourcing this HAWS valve alongside components from brands like Schneider, ABB, and Fluke across 14 industrial departments — with specialist depth in combustion, pumps, and controls to ensure the right solution.

Frequently Asked Questions

What is a HAWS emergency mixing valve used for?

A HAWS emergency mixing valve blends hot and cold water to deliver tepid water for emergency safety showers, preventing scalding or freezing during prolonged use. It is essential in industrial plants, laboratories, and facilities requiring ANSI-compliant safety equipment.

What are the specifications of the HAWS TWBS.SHE mixing valve?

The HAWS TWBS.SHE is a 1 1/4 in NPT x 1 1/4 in NPT brass thermostatic mixing valve with a 74 gpm max flow rate and 9 5/8 in height. It features a cold water bypass and is designed for use with emergency showers.

Where to buy a HAWS emergency mixing valve worldwide?

3G Electric supplies the HAWS TWBS.SHE emergency mixing valve worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this valve alongside components from brands like Schneider, ABB, and Fluke to meet your safety equipment needs.

How to install a HAWS thermostatic mixing valve?

Install the HAWS valve in-line with hot and cold water supplies, ensuring flow direction matches the arrow on the body. Use thread sealant on the 1 1/4 in NPT connections and test for leaks. Always follow local plumbing codes and the manufacturer's instructions for safe operation.

Used in

Common applications for HAWS
Educational facilities — HAWS 1212S two-level drinking fountain with bottle filler for school corridors and cafeterias
Office buildings — HAWS 1211S single-level drinking fountain with bottle filler for break rooms and lobbies
Parks and recreation centers — HAWS 1152 non-refrigerated drinking fountain for outdoor pavilions and sports fields
Industrial plants — HAWS 1210SF bottle filling station for hydration stations in manufacturing areas
Healthcare facilities — HAWS 1001HS in-wall drinking fountain with bottle filler for patient waiting areas
Transportation hubs — HAWS 2000HSSM non-refrigerated bottle filler for train stations and airport terminals

HAWS Products

3G Electric supplies HAWS thermostatic mixing valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This brass point-of-source mixing valve blends hot and cold water to a regulated temperature. It includes a solid wax hydraulic principle thermostat for consistent outlet temperature. Typical applications include use at water heaters or boilers to prevent scalding
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This brass point-of-source mixing valve blends hot and cold water to a regulated temperature. It includes a solid wax hydraulic principle thermostat for consistent outlet temperature. Typical applications include use at water heaters or boilers to prevent scalding
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Thermostatic mixing valve for blending hot and cold water to a tempered outlet temperature. Constructed of bronze with NPT x NPT connections. Includes a temperature gauge. Suitable for emergency fixture applications such as safety showers and eyewash stations
This point-of-source mixing valve blends hot and cold water to deliver a consistent outlet temperature. It features 1-inch solder inlet and outlet connections and includes a locking mechanism to secure the temperature setting. Suitable for use in plumbing systems requiring tempered water at the fixture
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This 2-way ball valve includes an actuator and features a 1/2 in female NPT connection, 0.4 CV flow, and 200 psi close-off. The stainless steel ball and brass body are suited for water-glycol solutions up to 50%. It is used in hydronic heating and cooling systems for flow regulation
This 2-way ball valve is designed for water media in hydronic HVAC systems. It features a stainless steel ball and brass body with a 3/4 in Female NPT connection. The valve has a CV flow of 6.3 and a close-off rating of 200 psi. It is supplied without an actuator for field installation
HVAC
This 2-way ball valve is designed for water media in hydronic HVAC systems. It features a stainless steel ball and brass body with a 3/4 in Female NPT connection. The valve has a CV flow of 6.3 and a close-off rating of 200 psi. It is supplied without an actuator for field installation
This brass point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features 1/2 in inlet and outlet connections and includes a locking mechanism to secure the temperature set-point. Suitable for use in plumbing systems to supply tempered water
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This brass point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features 1/2 in inlet and outlet connections and includes a locking mechanism to secure the temperature set-point. Suitable for use in plumbing systems to supply tempered water

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Thermostatic mixing valve for emergency showers, constructed of brass with 2 in NPT connections. Blends hot and cold water to deliver tempered output, featuring a cold water bypass. Suitable for use with showers in safety systems
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Brass thermostatic mixing valve with 1/2 in NPT x 3/4 in NPT connections for single eyewash applications. Features cold water bypass and 12 gpm max flow rate. Used to blend hot and cold water supply, delivering tempered water to eyewash stations in industrial and laboratory settings
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Brass thermostatic mixing valve with 1/2 in NPT x 3/4 in NPT connections for single eyewash applications. Features cold water bypass and 12 gpm max flow rate. Used to blend hot and cold water supply, delivering tempered water to eyewash stations in industrial and laboratory settings
Thermostatic mixing valve for emergency showers, blending hot and cold water to deliver a tempered supply. Features a cold water bypass to maintain consistent temperature if hot water fails. 1 1/4 in NPT connections. Max flow 78 gpm
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Thermostatic mixing valve for emergency showers, blending hot and cold water to deliver a tempered supply. Features a cold water bypass to maintain consistent temperature if hot water fails. 1 1/4 in NPT connections. Max flow 78 gpm
Thermostatic mixing valve in brass with 1/2 in NPT inlet and outlet connections. Designed for use with a single eyewash station, it blends hot and cold water to deliver tepid water. Includes a cold water bypass feature. Commonly used in industrial and laboratory settings where tempered water is required for emergency eyewash equipment
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Thermostatic mixing valve in brass with 1/2 in NPT inlet and outlet connections. Designed for use with a single eyewash station, it blends hot and cold water to deliver tepid water. Includes a cold water bypass feature. Commonly used in industrial and laboratory settings where tempered water is required for emergency eyewash equipment
Thermostatic mixing valve for blending hot and cold water to a safe temperature for emergency eyewash and shower stations. Features a cold water bypass to help prevent scalding during high-demand use. Connections are 1 1/4 in NPT inlet and outlet
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Thermostatic mixing valve for blending hot and cold water to a safe temperature for emergency eyewash and shower stations. Features a cold water bypass to help prevent scalding during high-demand use. Connections are 1 1/4 in NPT inlet and outlet
Thermostatic mixing valve in brass with 1/2 in NPT x 3/4 in NPT connections. Designed for eyewash applications, it blends hot and cold water to deliver tempered water. Features a cold water bypass to maintain flow if hot water supply fails
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Thermostatic mixing valve in brass with 1/2 in NPT x 3/4 in NPT connections. Designed for eyewash applications, it blends hot and cold water to deliver tempered water. Features a cold water bypass to maintain flow if hot water supply fails
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Brass thermostatic mixing valve with 1 in NPT x 1 1/4 in NPT connections. Features a cold water bypass and is intended for use with eyewash stations to blend hot and cold water for a tempered supply