RM Optimum Indirect Unvented Cylinder 250 Litre - Stainless Steel

Product Features

• The cylinder is supplied with a secondary return
• Supplied with 1 x 3kW immersion heater
• Comes with 50mm thick insulation
• Floor standing optimum pre-insulated pressurised hot water cylinder
• Unvented Kit Components - Expansion Vessel, Inlet Control Group, Zone Valve, Cylinder Thermostat, Tundish
• Manufactured from duplex LDX 2101
• Cylinder should have a standing loss of no more than 52 W
• Thermal Insulation: polyurethane foam CFC-Free and HCFC free
• Casing painted galvanised carbon Steel DX51D
• Coil Material : stainless steel tube AISI 316L
• Cylinder must be tested to 10 bar with a maximum operating pressure of 5 bar
• Supplied with a 25 year guarantee from the manufacturer