Product information

BP 4 Deep Well

BP 4 Deep Well immersion pressure pump - ideal for using groundwater from (deep) wells.

With robust stainless steel casing, standing leg as installation aid and separate on/off switch.

1 2 3 4

Stainless steel pump casing and threaded connections



Increased lifespan and shock resistance

Includes pump connecting piece and check valve



Fast connection of 3/4”and 1” hoses to the pump.

Standing leg as installation aid



Reliable protection against dirt when lowering and installing the

pump.

On/off switch at cable end



Convenient and safe operation of the pump.

BP 4 Deep Well, 1.645-421.0, 2022-01-05

PAGE 1
BP 4 Deep Well BP 4 Deep Well immersion pressure pump - ideal for using groundwater from (deep) wells. With robust stainless steel casing, standing leg as installation aid and separate on/off switch. 1  2 Stainless steel pump casing and threaded connections Increased lifespan and shock resistance 3 3  4 Standing leg as installation aid Reliable protection against dirt when lowering and installing the pump.
PAGE 2
TECHNICAL DATA AND EQUIPMENT BP 4 Deep Well  Stainless steel pump casing and threaded connections  Includes pump connecting piece and check valve  Standing leg as installation aid Technical data EUI order number 1.645-421.0 EAN code 4039784873308 Max. motor rating W 700 Max. flow rate l/h < 4600 Delivery height / Max. pressure m / bar 43 / 4.3 Immersion depth m max. 12 Minimum well pipe diameter mm 150 Delivery temperature °C max. 35 Weight without accessories kg 7.
PAGE 3
BP 4 DEEP WELL 1.645-421.0 1 2 8, 10 9 3 Order no. 4 5 6 Price 7 Description Adapters / connectors Pump adapter including check valve, small 1 6.997-359.0 Adapter connection 2 6.997-473.0 Connection kit Basic 3 6.997-358.0 Premium pump connector set 4 6.997-340.0 Connection adapter for pumps (axial/radial), G1 5 2.997-120.0 2-way connection adapter for pumps, G1 6 6.997-474.0 Pump adapter with check valve for vacuum-resistant connection of suction hoses to pumps (e.g.