Safety valve MSW 3/4"x 1 inch 10 bar for DHW installation. 42427
Suggested products
TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Safety valve MSW 3/4"x 1 inch 10 bar for DHW installation. 42427
Safety valve for domestic hot water installations
This MSW safety valve, made of brass, is a reliable protection for domestic hot water (DHW) installations against excessive pressure increase. Its angular design (90°) facilitates installation in tight spaces, and the BSPP-G (ISO 228-1) internal gas tapered threads of 3/4 inch and 1 inch ensure a tight connection to the installation. The valve is designed for continuous operation and has a bellows seal, which guarantees its long-lasting and trouble-free operation.
Safety valves of this type are a key element of every DHW installation, protecting the tank and other components from damage caused by excessive pressure. Thanks to the fact that this valve has a relief pressure set at 10 bar, it provides effective protection under typical operating conditions. The brass construction provides corrosion resistance and durability.
Features
- Overpressure protection: Protects the DHW tank and installation from damage caused by excessive pressure.
- Durable construction: Made of brass, resistant to corrosion and mechanical damage.
- Easy installation: Angular design facilitates installation even in limited spaces.
- Universal connections: BSPP-G 3/4" x 1" threads allow for easy connection to standard installations.
- Application: Ideal for protecting domestic hot water tanks with a maximum power of 181.9 kW (according to UDT) or 100 kW (according to TUV).
- Nut color: Allows for quick identification of the valve's purpose – a blue color indicates use in DHW installations.
The MSW valve is compatible with most standard DHW tanks, and its compact dimensions (height 60 mm) allow for discreet installation in various locations. Remember that proper selection of a safety valve is crucial for the safe and efficient operation of the entire installation – this model is ideal for systems with a working pressure of up to 10 bar.
CERTIFICATES, APPROVALS, SAFETY, COMPLIANCE AND WARNINGS
Declaration of Conformity
Information about websites






