The non-self-priming horizontal multistage pump reaches high hydraulic performances. Its compact and robust design is made of cataphoretic-coated cast iron. Stage chambers, impellers and diffusors are made of stainless steel. The usability in ambient temperatures up to 50°C offers a big field of application for pump integration into larger systems.
The pump is suitable for water supply and pressure boosting, industrial circulation systems, process water and cooling water circulation systems. It can also be used in washing systems as well as for irrigation.
Special features/Product advantages
– Compact design for an easy integration
– High reliability in terms of robustness with a pump housing made of cast iron, KTL coating
– Impellers and stage housing made of stainless steel
Scope of delivery
– Pump
– Installation and operating instructions
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Fluid concentration: 100.00 %
Requested flow:
Requested head:
Max. delivery head: 26.05 m
Product data
Maximum operating pressure: 10 bar
Min. fluid temperature: -20 °C
Max. fluid temperature: 120 °C
Max. ambient temperature: 50 °C
Motor data
Mains connection: 1~230V/50 Hz
Voltage tolerance: +-10 %
Rated power: 0.37 kW
Rated current: 2.5 A
Rated speed: 2,900 1/min
Insulation class: F
Protection class: IP55
Motor efficiency class: IE2
Materials
Pump housing: 5.1301, EN-GJL-250 cataphoretic-coated
Impeller: 1.4301
Shaft: 1.4301
Shaft seal: BQ7EGG
Gasket material: EPDM
Stage chamber material: 1.4404
Installation dimensions
Pipe connection on the suction side: Rp 1, PN 10
Pipe connection on the discharge side: Rp 1, PN 10
Ordering information
Brand: Wilo
Product description: Medana CH1-LC.203-5/E/A/10T
Net weight, approx.: 11.4 kg
Article number: 4233358
