GRUNDFOS Circulation Pump COMFORT 15-14 B PM 1x230V Rp1/2 DACH

The COMFORT 15-14 B COMFORT is an efficient circulator pump designed for domestic hot water recirculation in residential buildings with a dedicated return line. The pumps are compatible with all types of hot water tanks, instantaneous systems, solar, and heat pumps, regardless of whether mixing or balancing valves are installed in the system. The pump features a compact casing and a permanent magnet with an integrated control unit. The spherical rotor with impeller ensures optimal function, supported by a robust single-ball bearing system. The brass pump housing with drinking water approval guarantees safety and reliability. The COMFORT offers 24/7 continuous operation mode, suitable for external control via a plug-in timer, gas boiler, or heat pump controller. Product features: {_BL_} Q/H performance designed for single and multi-family homes, depending on the required operating point to account for heat losses in the respective piping layout. {_BL_} Low power consumption and quiet operation. {_BL_} Complies with flow velocity limits set by pipe manufacturers, including DN 15, DN 20 PEX, copper, and others. {_BL_} Approved for drinking water, thanks to the brass pump housing, stainless steel rotor, and composite impeller. {_BL_} A design that facilitates the removal of scale and dirt deposits by disassembling the pump head, allowing the product to meet requirements for unlimited water hardness. {_BL_} Dry-running protection to prevent failure if the system runs out of water. {_BL_}{_BL_} Various mounting positions, even with the pump head facing downwards. {_BL_} A pump head designed to be mounted on brass pump housings from old and new pumps of the same type, including those from different pump manufacturers (e.g., Wilo, Vortex, Lowara, DAB, and others). {_BL_} Simple electrical installation with a pre-assembled mains plug with a 1.5 m cable and a double insulation protection design that eliminates the need for an earth wire. {_BL_} Thermal insulation shells to reduce heat loss. {_BL_} Shut-off and check valves included in "BX" versions reduce installation costs. {_BL_} An optional vent flange providing a simple solution for bleeding or draining the system without needing an additional permanent vent valve. {_BL_} Optional fittings for pipe connections in various sizes and types. {_BL_} Optional check valves and shut-off valves are available.