The pressure gauge gives the user a visual measurement of the pressure present within your heating system. Pressure that drops often can often be due to a leak somewhere on your heating system.
Measures up to 48in.w.g or 120 mbar. on dual scale. Reduced overall length for easy use: approx. 27 1/2 (70cm). Supplied complete with unique 1.99SG fluid (REGU31), only this fluid can be used.
Technical specification
TypeJ GaugeManufacturer Model NoREGU30Brand NameRegin