Non-enameled expansion vessel without coil, wall-mounted - TYPE SG(B) 140, insulated with polyurethane foam.

The primary function of storage tanks is to increase the water load in the heating system. In a heat pump system, they act as a hydraulic coupling.

• Height of boiler water connection: 175 mm
• Height of boiler water connection: 1090 mm
• Diameter of vessel (without insulation): 40 mm
• Diameter with insulation: 46 mm
• Insulation: polyurethane foam
• External casing: metal jacket; ABS cover
• Boiler water connections - side: 11/2''
• Boiler water connection - bottom: 11/2''
• Top connection - venting: 1/2''
• Height of boiler water connection (Gw): 6/4' / 175 mm
• Height of boiler water connection (Gw): 6/4' / 1090 mm
• Device height: 1265 mm
• Internal diameter: 400 mm
• External diameter: 460 mm
• Maximum allowable temperature: 95 °C
• Minimum allowable temperature: 30 °C
• Maximum allowable pressure: 3 bar