Our 15mm John Guest Speedfit Double Check Valve only allows water to flow through in one direction therefore preventing back flow of potential contaminants. This particular check valve also has a built in isolator making it two products in one.
Features
- Not suitable for central heating systems
- Push-fit and demountable connections
- Lead free and non toxic
- No scale build up and Corrosion Free
- BSI and WRAS approved
- Hot and Cold Water only 65°C Max
For maximum torque figures on plastic thread,
Please see Technical Checklist
Found under Downloads
