C237 W30 pages

Low Suction Pump
for clear and drainage water

Chromatic C237 W3
Application

Performances

HOMA Chromatic pumps are submersible, jacket cooled drainage pumps
for pumping water from basements,
cellars, sumps and collection tanks, for
pumping discharge from hand basins,
showers and washing machines and
for flood relief. For flat-water exhaust to
min. 2 mm.
The water jacket cooled motor with
the top discharge protects the motor
against overheating even during sip
operation.
Installation: Permanent or
transportable.
Pumped liquid: Clear water or
drainage water containing soft solids
with a maximum diameter of 3 mm.
Max. liquid temperature: 35°C, short
term up to 60°C.
Operation: Intermittent.

10
H (m)
9
8
7
6
5
4
3
2
1
0

Design

0

Fully submersible drainage pump consisting of:
Pump: Single stage centrifugal
pump with vertical discharge G 1 M.
Impeller: Open multi-channel
impeller, spherical clearance 3 mm.
Motor: Fully submersible, pressure
tight electric motor. Stainless steel
motor housing. Insulation class F. Motor
protection IP 68. Thermal sensors imbedded in the motor winding.
Shaft/bearing: Large diameter
stainless steel rotor shaft, pre-lubricated
bearings.
Seals: Triple lip-seal combination.

0

0.4
1

0.8
2

3

1.2
4

1.6
5

6

2
7

2.4
8

9

2.8 (l /s )
Q
10 (m 3 /h)

Technical Data
Pump type

Motor input
P2
P1
(kW) (kW)

Voltage
50 Hz
(V)

Nominal
current
(A)

Cable
type

Weight
(kg)

C237 W3

0,47

230/1Ph

2,1

H05RN-F3G0,75

4,5

0,28

Speed: 2900 U/min

Discharge: G1 M

Materials

Equipment supplied

Motor housing,
motor shaft,
screws

Stainless steel

Suction sieve,
Pump housing,
Impeller,
pressure cover

Wear resistant
synthetic material
(composite)

Elastomere

NBR

Pump with 10 m of cable, hose spigot
and plug.