The Clesse BP4203 37mbar OPSO/UPSO Propane Low Pressure Regulator is a high performance, second stage regulator for medium to large commercial, industrial and agricultural applications. Handles up to 30kg/h, this heavy duty regulator ensures reliable performance and maximum safety in LPG systems.
Built to BS EN 13785 and EN 16129:2013, the BP4203 combines accurate pressure regulation with safety features including Over Pressure Shut Off (OPSO), Under Pressure Shut Off (UPSO) and Pressure Relief Valve (PRV). The Giro Vent system allows flexible installation positions while maintaining full protection against water ingress.
The Clesse BP4203 combines high flow capacity, exceptional reliability, and built-in OPSO/UPSO safety systems, making it the go-to choice for installers and operators requiring consistent low-pressure propane regulation. Engineered for performance, it provides peace of mind, long service life, and maximum safety assurance in all LPG environments.
Ensure consistent, safe propane regulation — order the Clesse BP4203 37mbar OPSO/UPSO Regulator (30kg/h) today for fast UK & Ireland delivery and expert support from GasProducts.co.uk.
| Brand | Clesse |
|---|---|
| Product Type | Second Stage Propane Regulator (Low Pressure) |
| Standard Compliance | BS EN 13785 / EN 16129:2013 |
| Capacity / Flow Rate | 30 kg/h |
| Stage | Second Stage (Low Pressure) |
| Operating Pressure | 37 mbar |
| Inlet Pressure | 0.75 to 2 bar |
| Inlet Connection | 1/2" BSP Female |
| Outlet Connection | 1" BSP Female |
| Pressure Relief Valve (PRV) | 75 mbar |
| OPSO | Yes – 110 mbar with visual indicator & reset cap |
| UPSO | Yes – 28 mbar, clear cap with pull-tab reset |
| Pressure Test Point | Yes – integrated |
| Vent Type | Giro Vent (multi-positional with water drain protection) |
| Operating Temperature | -20°C to +50°C |
| Applications | Domestic, Commercial, Industrial, and Agricultural Propane Systems |
| Warranty | 2 Years |
