Product information

ManualsBrandsKärcher ManualsDIY & ToolsSP 1 Dirt Effluent sump pump Multi-stage, PG connector 5500 l/h 4.50 m

SP 1 Dirt

Robust and reliable: the SP 1 Dirt submersible pump with a pump capacity of max. 5,500 l/h

with oat switch is the compact entry-level pump for pumping out and circulating dirty water.

1 2 3 4

Ceramic face seal.



For an extra long lifetime.

Float switch



Switches the pump on and off again according to the water level,

preventing dry running.

Quick Connect



Connection thread for quick and uncomplicated connection of 1 1/4”

hoses to the pump.

Designed for dirty water



Reliable pumping of water with dirt particles up to 20 mm in size.

SP 1 Dirt, 1.645-500.0, 2022-01-05

Summary of content (4 pages)

PAGE 1
SP 1 Dirt Robust and reliable: the SP 1 Dirt submersible pump with a pump capacity of max. 5,500 l/h with float switch is the compact entry-level pump for pumping out and circulating dirty water. 1  2 Ceramic face seal. For an extra long lifetime. 3 3  4 Quick Connect Connection thread for quick and uncomplicated connection of 1 1/4” hoses to the pump. 2  Float switch Switches the pump on and off again according to the water level, preventing dry running.
PAGE 2
TECHNICAL DATA AND EQUIPMENT SP 1 Dirt Technical data Order no. 1.645-500.0 EAN code 4054278059396 Max. motor rating W 250 Max. flow rate l/h < 5500 Delivery height / Max. pressure m / bar 4.5 / 0.45 Immersion depth m max. 7 Grain size mm max. 20 Residual water height mm 25 Delivery temperature °C max. 35 Weight without accessories kg 3.
PAGE 3
SP 1 DIRT 1.645-500.0 1 2 3 Order no. Price Description Miscellaneous Fabric hose set 1 2.997-100.0 Space-saving hose set with a flexible fabric hose, including stainless steel hose clamp for connecting to submersible pumps. Ideal as a feed hose for water removal in the event of flooding.  2 6.997-359.0 Pump adapter with check valve for vacuum-resistant connection of suction hoses to pumps (e.g. garden pumps and high-pressure pumps for domestic use).  3 2.997-201.
PAGE 4
SP 1 DIRT 1.645-500.0 1 2 3 Order no. 4 5 Price Description Hoses PrimoFlex® Plus hose 3/4" - 25 m PrimoFlex® hose 3/4" – 25 m PrimoFlex® hose 1" 1 m Hose Performance Plus 3/4" -25m Hose Performance Plus 3/4" -50m 1 2.645-148.0 2 2.645-142.0 3 2.645-247.0 4 2.645-322.0 5 2.645-323.0 25 m PrimoFlex® Plus quality garden hose (3/4"). With pressure-resistant reinforcement mesh. Contains no substances that are harmful to health. Bursting pressure: 30 bar.