4SR DEEP WELL PUMP
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4SR DEEP WELL PUMP
PERFORMANCE RANGE
Flow rate up to 270 L/min (16.2 m3/h)
Head up to 405 m
APPLICATION LIMITS
80 m maximum immersion depth
Maximum sand content 150 g/m3
Liquid temperature +35 °C
Ambient temperature up to +40 °C
Minimum well diameter：4"
INSTALLATION AND USE
Suitable for use with clean water with a sand content of no more than 150 g/m3. Because of their high efficiency and reliability, they are suitable for use in domestic, civil and industrial applications such as for the distribution of water in combination with pressure tanks, for irrigation, for washing plants and for pressure boosting in fire-fighting sets, etc.
CONSTRUCTION
Delivery Body: Stainless steel AISI 304
Impeller&Diffuser: Technopolymer
Non-return Valve: Stainless steel AISI 304
Screws, filter and cable cover: Stainless steel AISI 304
Motor Bracket: Stainless steel
Pump Shaft: Stainless steel or 45# steel
Pump Bearings: NBR rubber - Stainless steel AISI 304
Drive Coupling: Stainless steel AISI 304
Electric Motor: Oil filled rewindable motors(non-toxic oil for use with food) Single-phase 220V/230V-50Hz with condenser thermal overload protector built into the copper winding,equiped with start control box. Three-phase 380V/415V
Insulation: Class F.
Protection: IP 68.
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