Grundfos CR20: 3 x 380-415D/660-690YD Vertical Multistage- Pumps In Cast Iron (304 Stainless Steel Wetted)
$73,733.00
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Product Description
- Ambient temperature: 0°C to +40°C
- Liquid temperature: -20°C to +120°C max.
- Connections: DIN DN50 flanges
- Maximum operating pressure: 16 bar up to CR20-10 & 25 bar from CR20-12 to CR20-17
- Shaft seal: HQQE - Cartridge seal / Silicon carbide / Silicon carbide / EPDM (others on request)
- Enclosure class: IP 55
- Motor efficiency: Three-phase motors are IE3-compliant
- Supply frequency: 60 Hz
- For variable frequency operation, Grundfos motor types MG71 and MG80, up to 1.1kW/2 pole connected 3 x 380-
415YV, must be fitted with a sine wave filter