AP6
SUBMERSIBLE WELL PUMPS
Designed for 6” boreholes, the AP6 series submersible electric pump is easy to maintain, solid and robust. The discharge and suction supports are made by micro-casting AISI 304 stainless steel. The delivery outlet is 3” threaded and the non-return valve is built-in. As standard, up to 7.5 HP the pump is supplied prepared for coupling with a 4” motor (NEMA), while from 10 HP it is prepared for a 6” motor.
To solve problems caused by high pressures (from 40 bar), the single pump becomes a series pump unit (SD version). The maximum overall dimension, including a cable guard, is 140 mm, and the direction of rotation is counterclockwise when viewed from the discharge outlet. To ensure proper operation, the water level must be at least one meter above the suction inlet.
Continuous operation is possible. It can also be installed in horizontal position. It is suitable for clean and non-aggressive water, in particular: deep well extraction for domestic and industrial use, water lifting systems or irrigation systems (surface and sprinkler), aqueducts, pressurization systems, fire-fighting and washing systems, and supply to pressure tanks and cisterns.
CONSTRUCTION FEATURES
Suction and delivery outlet
stainless steel AISI 304
External jacket
stainless steel AISI 304
Impellers
Noryl®
Diffusers
Noryl®
Support bush with sleeve
Noryl® + ceramic-coated AISI 316L stainless steel
Shaft
stainless steel AISI 431B
Coupling
stainless steel AISI 316L
Quantity of sand in the water
150 g/m³
Liquid temperature
max 35 °C
Non-return valve
included in all models