Clesse Dual Wall Mounted Regulator With CSR OPSO

Clesse CSR485 Wall Mounted Regulator Kit with OPSO – 37mbar 4kg/h (Dual Cylinder)

Low-pressure wall-mounted regulator kit with integrated OPSO (Over Pressure Shut Off) and dual cylinder valve. Designed to allow one or two LPG cylinders to feed the regulator simultaneously. Fully compliant with UK safety standards for fixed pipework installations.

Features:

• Dual cylinder valve – allows one or two cylinders to supply gas
• Over Pressure Shut Off (OPSO) safety system
• Wall-mounted low-pressure regulator
• Outlet pressure: 37mbar (preset)
• Flow rate: 4kg/h (approx. 55kW)
• Inlet pressure range: 1 – 16 bar
• Outlet connection: 1/2" BSP female
• Relief valve set at 75mbar
• Suitable for propane LPG cylinders
• Complies with BS 6891 Annex E and COP32 standards
• Clesse Part Number: UUCSR485DCS

Kit Includes:

• CSR485 wall mounted dual cylinder regulator
• 2 × 20" rubber LPG pigtails
• 2 × 1/2" emergency control butterfly ball valves
• 1/2" test point
• LPG safety plaque
• Screws and rawlplugs

What is OPSO?

OPSO stands for Over Pressure Shut-Off. It’s a built-in safety feature that automatically cuts off the gas supply if the outlet pressure rises above safe operating levels. This protects appliances from damage and helps prevent gas-related accidents.