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Description
Non-self-priming horizontal multistage pump.
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Advantages
- High efficiency thanks to high hydraulic output
- 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 – which means an expanded field of application especially for system integration
- Compliant to UL certificate
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Technical Features
Design
Self-priming centrifugal pumps
Application
- Irrigation
- Industrial process
Equipment/function
- Pump in block design
- Threaded connection
- Single-phase or three-phase AC motor
- Single-phase motor with integrated thermal motor protection
Typekey
Example: Wilo-MEDANA CH1-LC404-5/E/A/10T MEDANA Product designation surface pump CH Commercial horizontal 1 Series level (1 = entry, 3 = standard, 5 = premium) LC Long shaft – grey cast iron pump housing 2 Nominal volume flow [m3/h] of the single pump 02 Number of single pump stages 5 Housing material GJL250 E E = EPDM 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) T T = threaded connections P = Victaulic connections 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 of -20 to +90 °C
- Max. operating pressure 10 bar
- Max. inlet pressure 6 bar
- Protection class IP55
- Nominal diameters of pipe connections: from Rp1” to Rp 1 1/4”depending on type
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
- Mechanical seal: EPDM version: B-carbon/silicon carbide;
- Bearing tungsten carbide/aluminum oxide
- Pump base and pump housing EN-GJL-250
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