Submersible pumps for chemically aggressive drainage water - CH432 / CH436

Stainless steel submersible pumps

50 Hz
60 Hz


Spherical clearance
10 mm

Discharge size
G2 / G2 ½

Max. head
11,0 - 25,0 m

Max. flow
26,1 - 57,5 m³/h

Motor power P1
0,9 - 3,5 kW

Motor power P2
0,7 - 2,8 kW


Instruction Manual


HOP.Sel - pump selection programm


Submersible pumps for chemically aggressive drainage water - CH432 / CH436


HOMA CH432 and CH436 stainless steel submersible drainage pumps are suitable for pumping corrosive, abrasive or chemically aggressive liquids, drainage water or chemicals containing soft solids up to 10 mm diameter. They are used in various domestic, industrial or municipal applications.


Transportable or permanent.


Pump housing motor housing impeller (Stainless steel 1.4436), Rotor shaft (Stainless steel 1.4462), Mechanical connection parts (Stainless steel 1.4571), O-Rings (FPM (Viton)), Mechanical seals (SiC/SiC, FPM (Viton)), Shaft seal ring (FPM (Viton)), Cable protective hose (Polyolefine).

Pumped liquid

Drainage water with abrasive or chemically aggressive contents, chemical liquids. PH-value 3-14, with chemically aggressive liquid may also be lower, see specific chemical resistance of used materials. Max liquid temperature: 40°C, short term up to 60°C.


Fully submersible, pressure tight electric motor. Insulation class H, degree of protection IP 68. Thermal sensor embedded in the winding.

The network frequency is 50 Hz in the EU.
In other parts of the world, such as in the North American region, Brazil, Saudi Arabia or South Korea 60 Hz.

HOMA pumps are available for both frequency ranges. A selection of the pumps for the valid frequency range at the installation site must be made accordingly. We are happy to assist you in the selection of the right pumps.

Select 50 Hz

Select 60 Hz

At this point, you exit the HOMA website and are directed to the website offering our pump selection software HOP.Sel.


50 Hz