RM 900 x 450mm Indirect Copper Cylinder. Grade 3 with maximum working head of 10m. 25mm standard insulation and large heating coil. Complies with Building Regulations Part L.
RM 1050 x 450 Indirect Copper Cylinder. Grade 3 with maximum working head of 10m. 25mm standard insulation and large heating coil. Complies with Part L Building Regulations.
Part L compliant. Vented, with high efficiency foam insulation and 22mm compression connections and fittings. Suitable for use as a Grade 2 copper cylinder.