Submersible automatic electro-pumps 4
- Multistage submersible electro-pump with built-in pressure control device for automatic start and stop.
- Motor: 2850 rpm, cooled by pumped water.
- Safety class: IP-X8.
- Insulation: B.
- Shaft, sleeve, suction grid: Stainless steel.
- Impellers, diffusers and pump base: Plastic.
- Mechanical seal (double): Silicon Carbide/Graphite+Ceramic/Graphite.
- Electric cable: 3 m. 3x1mm2.
- Max. temperature: 35ºC.
- Max. immersion depth: 20 m.
- Sand content: 150 g/m3 max.
- Provided with rope of 20 m. to hold.
- Capacitor integrated inside the pump.
- Start pressure: 3,2 BAR.
- Stop pressure: 5,0 BAR.
- Protection against lack of water included (without level switch) with automatic restart and protection for leak detection in the facility.
- It is necessary to install it with an hydropneumatic tank for proper functioning.
- No external check valve must be mounted.