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101 Series Sealed Heating System Pressure Relief Valves
101 Series Sealed Heating System Pressure Relief Valves
 
  • Diaphragm design gives improved resistance to scaling and extends the valves lifespan
  • Straightforward removal of single piece cartridge allows access to seat for cleaning or cartridge replacement
  • Set relief pressure range from 2.0 bar to 3.0 bar gives flexibility of system design
  • Available with FSBP/FSBP or MBSP/FBSP connections, for complete installation flexibility

Product Options

Size
Model
Part #
1/2" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.0 BAR
PREL101001
1/2" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.5 BAR
PREL101002
1/2" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 3.0 BAR
PREL101003
1/2" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.0 BAR
PREL101015
1/2" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.5 BAR
PREL101024
1/2" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 3.0 BAR
PREL101016
3/4" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.0 BAR
PREL101011
3/4" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.5 BAR
PREL101012
3/4" F x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 3.0 BAR
PREL101013
3/4" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.0 BAR
PREL101014
3/4" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 2.5 BAR
PREL101027
3/4" M x FBSP
Pressure Relief Valve: Reliance 101 Series, Sealed Heating System, 3.0 BAR
PREL101023

Product Spares

Size
Model
Part #
1/2" & 3/4"
Replacement Pressure Relief Cartridge (2.0 BAR)
ZRC209020
1/2" & 3/4"
Replacement Pressure Relief Cartridge (2.5 BAR)
ZRC209021
1/2" & 3/4"
Replacement Pressure Relief Cartridge (3.0 BAR)
ZRC214043
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