Clesse CSR485 Dual Propane Regulator – OPSO & Quicksafe Twin Cylinder Wall-Mount Kit NCASS A complete wall-mounted double propane regulator kit that has been designed for use with twin cylinder installations. This is a manual changeover system using OPSO protection when changing from one POL propane cylinder to another. A quick safe female coupling outlet allows you to integrate the Quicksafe Gas Rig. 37 mbar, 4 kg/h. It includes the wall-mounted regulator, 1/2 test point, 2 x POL pigtails, an emergency control plaque and the quick safe female coupling. NCASS recommends this product. It also meets the requirements of Liquid Gas UK CoP 24 Part 3. The product complies with EN 16129. A 2 year warranty applies to this product. The single CSR485 kit simply enables you to connect one propane cylinder to a Quicksafe Gas Rig. The dual version of t