Description
An Alpha brand part, this 3 bar pressure relief valve is suitable for CDS, CD, CDX, and HE range units. It is also known as Pressure Relief Valve, PRV, Safety Valves, over flow valve and Expansion Relief Valves. These valves’ function is to control pressure in a closed system by proportionally opening to relieve the system of over pressure, preventing the expansion vessels and other equipmen and from being damaged.
Please always refer to the manufacturers instructions for correct application. All parts should be fitted by a qualified gas-safe certificate plumber.
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Suitable for the following appliances:
• CD 25C
• CD 25C LPG
• CD 28C
• CD 28C LPG
• CD 35C LPG
• CD 12S
• CD 12S LPG
• CD 28S LPG
• CD 25X LPG
• HE 25
• HE 33 LPG
• CD 28C Extra
• CD 28C Extra LPG
• CD 35C
• CD 20S
• CD 20S LPG
• CD 28S
• CD 25X
• CD 28X
• CD 28X LPG
• HE 25 LPG
• HE 33
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