Pressure Relief Valve - Bosch SSB85 Service Manual

12 | Main components
4 .14

Pressure relief valve

The boiler is protected by a relief valve against overpressure. The 3/4"
discharge outlet must be piped per local code requirements.
Boiler model
SSB85
SSB120
SSB160
Tab. 4 Max. Setpoint values of relief valve
Fig. 22 Pressure relief valve (pipe connection from boiler supply to relief
valve is field supplied and does not come with the boiler).
6720866940 (2017/11) US
Pressure value
30 psi (2,07 bar)
30 psi (2,07 bar)
30 psi (2,07 bar)
SSB