WILO Wilo Wet-rotor high-efficiency pump Atmos PICO plus 25/1-4 – 4271467

High-efficiency pump Wilo-Atmos PICO, electronically controlled. Maintenance-free glandless circulation pump with screwed connection, block-current-resistant synchronous motor with ECM technology and integrated electronic power control for stepless differential pressure control. Can be used for all heating and air conditioning applications. Standard features: Selectable control modes for optimal load adjustment: Differential pressure variable (Δp-v) with 3 predefined characteristic curves, constant speed (3 fixed speed levels) LED display for the selected control mode LED display for the selected characteristic curve within the control mode fault indicator LED illuminates green in normal operation LED illuminates/flashes in case of fault Minimum consumption only 4 W Integrated motor protection Automatic deblocking function High starting torque Thermal insulation shell as standard Pump housing made of grey cast iron, impeller made of polypropylene, stainless steel shaft with metal-impregnated carbon plain bearings. Operating data Conveyed medium: Water, ethylene glycol, propylene glycol Min. medium temperature: -10 °C Max. medium temperature: 95 °C Min. ambient temperature: -10 °C Max. ambient temperature: 40 °C Maximum operating pressure: 10 bar Motor data Energy efficiency index (EEI): 0.2 Mains connection: 1~230 V ±10%, 50/60 Hz Rated motor power: 15 W Speed min.: 700 rpm Speed max.: 3400 rpm Power consumption: 4 W Power consumption: 20 W Emission of interference: EN 61000-6-3 Immunity to interference: EN 61000-6-2 Electromagnetic compatibility: EN 61800-3 Insulation class: F Protection class: IPX2D Cable gland: 1 x PG11 Materials Pump housing: Grey cast iron Impeller: PP-GF40 Shaft: Stainless steel Bearings: Carbon, metal-impregnated Installation dimensions Suction-side pipe connection: G 1½ Pressure-side pipe connection: G 1½ Installation length: 180 mm Ordering information Make: Wilo Product name: Atmos PICO plus 25/1-4 Net weight approx.: 1.8 kg Item number: 4271467