Wilo-Medana CV1-L
Efficient system integration for drinking water applications.
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Description
The non-self-priming, multistage pump Wilo-Medana CV1-L covers basic customer needs and reaches high hydraulic performances. Its compact and robust design with corrosion-resistant components enables the use in drinking water applications. It can be applied in ambient temperatures up to 50°C offering a large field of applications for pump integration into systems.
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Advantages
- Suitable for drinking water and for special applications due to stainless steel structure
- Space-saving, compact and robust pump design
- Suitable for use in ambient temperatures of up to 50 °C and expanded field of application especially for system integration
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Technical Features
Design
Non-self-priming, multistage high-pressure centrifugal pump in vertical design with in-line connections.
Application
- Water supply and pressure boosting
- Industrial recirculation systems
- Process water
- Closed cooling circuits
- Fire-fighting systems
- Washing systems
- Irrigation
- Rainwater utilisation
Equipment/function
- Pump in in-line design, with a continuous motor pump shaft
- Hydraulics and pump housing in 1.4301 (AISI 304)
- Oval flange connection
- Single-phase or three-phase AC motor
- Single-phase AC motor equipped with capacitor and built-in thermal motor protection (with automatic restart)
Typekey
Example: Wilo-Medana CV1-L.602-1/E/A/10O Medana Product designation surface pump CV Commercial vertical 1 Series level (1 = entry, 3 = standard, 5 = premium) L Long shaft (with a continuous motor pump shaft) 6 Nominal volume flow [m3/h] of the single pump 2 Number of single pump stages 1 1 = AISI 304 2 = AISI 316L E E = EPDM, V= FKM gasket A A = frequency 50 Hz/single-phase/230 V B = frequency 60 Hz/single-phase/220 V C = frequency 60 Hz/single-phase/230 V D = frequency 50 Hz/three-phase/400 V E = frequency 50 Hz/three-phase/230 – 400 V F = frequency 60 Hz/three-phase/220 – 380 V G = frequency 60 Hz/three-phase/265 – 460 V I = frequency 60 Hz/three-phase/460 V 10 Rated pressure (bar) O O = Oval flange connections F = DIN round flange connections P = Vicaulic connections Technical Data
- Mains connection 1~230 V (±10 %), 50 Hz, with integrated thermal motor protection
- Mains connection up to 4 kW 3~230 V (±10 %), 50 Hz (Δ), 400 V (±10 %), 50 Hz (Y)
- Mains connection up to 4 kW 3~265 V (±10 %), 60 Hz (Δ), 460 V (±10 %), 60 Hz (Y)
- Mains connection up to 4 kW 3~220 V (±10 %), 60 Hz (Δ), 380 V (±10 %), 60 Hz (Y)
- Mains connection 5.5 kW 3~400 V (±10 %), 50 Hz (Δ), 690 V (±10 %), 50 Hz (Y)
- Mains connection 5.5 kW 3~460 V (±10 %), 60 Hz (Y)
- Mains connection 5.5 kW 3~380 V (±10 %), 60 Hz (Δ), 660 V (±10 %), 60 Hz (Y)
- 3~ pumps can optionally be ordered with motors that are equipped with thermal sensors (PTC). This option could be required for use with external frequency converter.
- Protection class IP55
- Fluid temperature of -20 to +120 °C
- Ambient temperature of -15 to +50 °C (extended temperature ranges on request)
- Operating pressure max. 10 bar or max. 16 bar, depending on type
- Max. inlet pressure 6 bar or max. 10 bar depending on type
- Nominal diameters of pipe connections G1″, G1¼”, G1½” or G2″ depending on type
- DIN round flange or Victaulic connection available upon request
- Drinking water approval for pumps with parts in contact with the fluid made of stainless steel (EPDM version)
Materials
- Impellers 1.4301 (AISI 304) stainless steel
- Stage chambers 1.4301 (AISI 304) stainless steel
- Shaft 1.4301 (AISI 304) stainless steel
- Pump housing 1.4301 (AISI 304) stainless steel
- Pump impellers, stage chambers, shaft, and pump housing in 1.4404 (AISI316L) stainless steel upon request. Pump housing in 1.4404 (AISI316L) available only with DIN round flange.
- Pump baseplate EN-GJL-250 (cataphoretic-coated)
- Gasket EPDM (FKM optionally)
- Mechanical seal B-carbon/silicon carbide
- Bearing tungsten carbide/aluminium oxide
Construction
Non-self-priming vertical multistage pump in in-line design.
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