CSR 485 Propane Cylinder Regulator 4kg/h w/ OPSO View larger

CSR 485 Propane Cylinder Regulator 4kg/h w/ OPSO


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CSR 485 Propane Cylinder Regulator including Consumer Safety Reset (CSR) Over Pressure Shut Off (OPSO*) system.

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NOW £ 49.95

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A new LPG safety system enables the consumer to reset the regulator should the gas pressure exceed recommended limits, protecting appliances and property.

Clear visible indication and resetting is performed by a “Push to reset” system, similar to electrical consumer RCD protection.

*OPSO is a recommendation under the new 2013 edition HSE L56 Approved Code of Practice and Guidance, and a requirement of BS 6891 Annex E covering LP Gas fixed pipework installations in the UK.


Capacity: 4kg/hour

Pressure: 37 mbar

Pressure relief valve setting: 75 mbar

CSR OPSO setting: 125 mbar

Inlet: Pol nut

Outlet: 3/8\" Bsp female

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