Haws TWBS.EWE - Emergency Mixing Valve, Brass, Yellow, For Use With, Eyewashes

The HAWS - TWBS.EWE is an emergency mixing valve intended for use as a thermostatic mixing valve accessory for plumbed eyewash stations. It mixes hot and cold water to achieve a water temperature within the specified outlet temperature range. This valve features thermostatic mixing for scald prevention in accordance with applicable standards (see compliance list). It supports a maximum flow rate of 12 gpm with a flow range of 1 to 12 gpm. It is listed compatibility with Haws eyewash units (verify model/part matching with the product’s intended installation).

Key Features:

• - Operates as a thermostatic mixing valve when supplied with hot and cold inlet water flow.
• - Brass body with yellow external finish.
• - Maximum flow rate of 12 gallons per minute with a flow range of 1 to 12 gpm.
• - Outlet temperature range: 60–90°F.
• - Maximum inlet pressure of 125 psi and maximum inlet water temperature of 180 degrees Fahrenheit.
• - Female inlet pipe connection, 1/2" NPT thread size, and female outlet pipe connection, 3/4" NPT thread size.
• - Dimensions: 7" length, 2 3/4" width, 6 1/2" height, and 6 3/4" depth.
• - Features a shuttle design and cold water bypass valve feature.
• - Complies with standards including ANSI Z358.1, ASSE 1071, California Health and Safety Code 116875, CSA B125.3, NSF/ANSI 372, and NSF/ANSI 61-section 8.

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