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Altecnic / Caleffi 253 Solar Series Pressure Safety Relief Valve 1/2" x 3/4" F x F 4 Bar - 253044

Product Description

This is a stock item. Order by 5pm for same day despatch.

The Altecnic series 253 safety relief valves are used to control pressure in the primary circuits of solar heating systems. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which might damage the solar collectors and other equipment installed in the system.

Size: 1/2" x 3/4"
Connections: BSP Female Inlet x BSP Female Outlet
Materials: Brass (Chrome Plated)
Medium: Water, Glycol Solutions (Max. Percentage of Glycol 50%)
Set Pressure: 4 Barg
Temperature: -30 to +160 degC
Product Code: 253044
Notes: CE marked

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