Installation manual

36 ©ESP Ltd. Sept 2008
Appendix 2
Product Specification Sheet
TPR15 Pressure and Temperature Relief Valves
A compact, cartridge type pressure and temperature safety relief valve for use
on unvented hot water systems.
Product Features and Benefits
• Fully approved by WRAS for use on unvented hot water systems.
• Available in a wide range of relief pressures between 4.0 and 10 bar.
• Provides protection to EN1490 from the dangerous build of pressure
which can be caused by overheating within an unvented hot water system.
• Cartridge construction of the pressure relief function and silicone rubber
seals provide a long lifespan and easy servicing.
• PTFE impregnated inlet threads for faster, easier installation.
• Integrated twist top lifting mechanism to check the valve functionality.
TPR15 Pressure and Temperature Relief Valves
Uses