DAB Bronze VS 65/150 Class F Hot Water Circulating Pump

This DAB Bronze VS 65/150 Class F Hot Water Circulating Pump is for hot water circulation in hot water domestic systems of the closed and pressurised or open tank type.

Construction features

• Single body formed of the bronze hydraulic unit. 
• Diecast aluminium motor casing. 
• Technopolymer impeller. 
• Ceramic driving shaft mounted on graphite brushings lubricated by the pumped liquid itself. 
• Stainless steel protective rotor sleeve, stator sleeve and closing flange. 
• Ceramic thrust bearing, E.P.D.M. “O” rings. 
• The two-pole or four-pole asynchronous motor with wet rotor is self-protected for resistance. 
• No overload protection required. 
• Protection level: IP 44 Insulation class: F Cable grommet: PG 11 Installation: with horizontal motor shaft. 
• Working voltage: single-phase 230 V / 50 Hz 

Technical data

• Operating range: from 0,5 a 3,6 m3/h with pressure head of up to 6 m. 
• Liquid temperature range: from -10°C to +85°C for sanitary use from -10°C to +110°C for others use To avoid the formation of limescale avoid exceeding 65°C and install an anti-scale system when water hardness exceeds 15°f.
• Pumped fluid: clean, free of solid contaminants and mineral oils, non-viscous, chemically neutral, close to the properties of water (max glycol 30%).
• Max. working pressure: 10 bar (1000 kPa) 
• Installation with horizontal motor shaft.