
| Grundfos UP 15/14BU 1PH HWS Pump no fittings |
| UP 15-14 BU 80 The pump is equipped with a spherical motor. In contradistinction to the conventional canned-rotor motors, the spherical motor does not have a rotating bearing shaft. The stator transfers the magnetic field to the rotor in the water-conducting part of the pump. The pump is only suitable for pressurised hot water systems. The water-conducting part of the pump is hermetically separated from the stator with a stainless steel spherical separator. The built-in timer enables the pump to start and stop automatically at set intervals of minimum 20 minutes. The pump is characterized by: * Self-adjusting, gimbal-mounted rotor bearing lubricated by the pumped liquid. * High-quality bearing material. * The motor can be separated from the pump housing, enabling easy maintenance and replacement. * Corrosion-resistant impeller, Stainless steel, EPDM, PPO, PTFE, Graphit. * Brass pump housing. The motor is a single-phase motor. It does not require external motor protection. Liquid: Liquid temperature range: 2 .. 95 °C Technical: TF class : 95 Approvals on nameplate: VDE,BSI,B,CE Materials: Material, pump housing: Brass MS 68 Material, impeller: Stainless steel, EPDM, PPO, PTFE, Graphit Installation: Maximum operating pressure: 10 bar Size, pipe connection: Rp 1/2 Port-to-port length: 80 mm Electrical data: Max. power input: 25 W Mains frequency: 50 Hz Rated voltage: 1 x 230 V Max. current: 0.11 A Capacitor size - run: 0.6 µF Enclosure class (IEC 34-5): IP42 Insulation class (IEC 85): F |