1 replacement option found

Existing pump - Multistage

Brand Grundfos
Product name CM25-1 G 3~
Mains connection 3x400 V
Pipe Connection Rp 50 / Rp 50
Nominal power P2 2,2 kW
Distance floor - center 100 mm

Replacement pump Exchange sheet

Product name Medana CH1-L.1604-1 3~
Item no. 4243625
Mains connection 3x400 V
Pipe Connection Rp 50 / Rp 40
Rated Current 5,2 A
Nominal power P2 2,5 kW
Distance floor - center 90 mm
Fluid temperature range -15 - +120 °C

Comment

Possible modification of installation, replacement pump has deviating connection diameter.
If you are pumping chilled water media or special material requirements, please contact Wilo Technical Inside Sales. Always consult Wilo when pumping media other than water.

Product information
Medana CH1-L.1604-1 3~

Medana CH1-L.1604-1 3~
Item no. : 4243625

Your advantages
  • High efficiency thanks to high hydraulic output
  • Quick and easy commissioning/maintenance thanks to large openings for filling and draining pumps
  • Highly reliable and robust with low noise emissions thanks to neck ring and corrosion-resistant lantern with cataphoretic coating
  • Suitable for use in ambient temperatures of up to 50 °C and expanded field of application especially for system integration
  • Suitable for drinking water applications
Efficient system integration.
Thanks to its drinking water certificate, the Wilo-Medana CH1-L is also suitable for drinking water applications. The non self-priming, multistage pump reaches maximum hydraulic output. Its compact and robust design with corrosion-resistant components and suitability for use in ambient temperatures up to 50 °C offer a large field of application for pump integration in larger systems.

Construction
Non self-priming horizontal multistage pump.

Application
  • Water distribution and boosting
  • Irrigation
  • Industrial process
Equipment/function
  • Stainless steel in monobloc design
  • Threaded connection
  • Single-phase or three-phase AC motor
  • Single-phase AC motor equipped with built-in thermal motor protection (with automatic restart)
Scope of delivery
  • Pump
  • Installation and operating instructions
Technical data
  • Mains connection: 1~230 V (±10 %), 50Hz
  • Mains connection: 3~230 V-400 V (±10 %), 50 Hz; 265-460 V (±10 %), 60 Hz
  • Fluid temperature: -20 to +120 °C (EPDM), -20 to +90°C (FKM)
  • Max. operating pressure: 10 bar
  • Max. inlet pressure: 6 bar
  • Protection class: IPX5
  • Nominal diameters of pipe connections: from G1” to G2”depending on typ
Materials
  • Impellers, stage chambers and pump housing made of 1.4301/1.4404 stainless steel
  • Shaft 1.4301 or 1.4404 stainless steel
  • Seal EPDM/FKM (Viton)
  • Mechanical seal: EPDM version: B-carbon/silicon carbide; FKM version: B-carbon/silicon carbide
  • Bearing tungsten carbide/aluminum oxide
  • Pump base aluminum