Borehole Water pump

Submersible water pump 4SP pump have advantages of small volumn, light ,weight ,lower noise,long-working time and without repair

4SP series clean-water submersible pump is most extensively used pump suitable for  garden ,domestic use and irrigation

Range of performance Flow rate up to 375 l/min (22.5 m3/h) Head up to 525 m Limits of use Liquid temperature up to +30° C Maximum sand content 150 G/M3 Starts/hour: 20 at regular intervals Installation and use They are recommended for pumping clean water with a sand content no higher than 150 G/M3. Their high efficiency and reliability make them suitable for use in the domestic, civil and industrial sectors, including for water supplies as part of a pressure set, irrigation, washdown systems, pressure boosting and fire fighting systems. Construction characteristics Delivery body and motor bracket: Stainless steel aisi 304. Non-return valve: Stainless steel aisi 304. Impellers and diffusers: Technopolymer. Diffuser housing: Stainless steel aisi 304. Pump casing: Stainless steel aisi 304. Pump shaft: Stainless steel aisi 304. Pump bearings: Housing in special technopolymer with stainless steel aisi 316 shaft bushes, chrome oxide coated to resist sand. Drive coupling: Stainless steel aisi 316l up to 2.2 kw; Stainless steel aisi 304 for higher powers. Screws, filter and cable cover: Stainless steel aisi 304. Motor: Pedrollo 4" submersible electric motor. 4srm: Single-phase220÷ 230 v - 50 Hz. 4sr: Three-phase380÷ 415 v - 50 Hz. Protection: IP 68. Standard features: 4srm (single-phase) power cable 1.5 metres long (2.5 metres for motors over 3 kw). Capacitor supplied loose with pedrollo motors. 4sr (three-phase) power cable 1.5 metres long (2.5 metres for powers higher than 3 kw). Options on request Pumps for water with a sand content higher than 150 G/M 3 Pumps for sea water Franklin electric 4" submersible electric motor Other voltages or frequency 60 Hz

Borehole Water pump