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BP4203 2nd Stage Regulator UPSO OPSO 37mbar 30kg/h

The BP4203 regulator provides higher capacity for larger applications while still maintaining a compact form factor for ease of installation. They provide low pressure second stage regulation at either the bulk tank or the wall end of the building.

Stage: 2nd
Capacity (kg/h): 30
Capacity (kW/h): 415
Pressure (Outlet): 37 mbar
Pressure (Inlet): 0.75 – 2 bar
OPSO: 110 mbar
UPSO: 28 mbar
PRV: 75 mbar
Outlet Connection: 1″ BSPT Female
Inlet Connection: ½” BSPT Female
  • Accurate Pressure Control.
  • LRV (Pressure relief valve).
  • OPSO has easy to read visual indicator and rotating cap for pressure balancing prior to complete reset.
  • BP4203 UPSO is easy read through clear cap and easy reset from pull tab.
  • BP4203 has dual side and bottom inlet & outlet connections for desired geometry of installation.
  • Giro Vent for Multi Positional Installation orientation.

Download datasheet:


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