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IRRIGATION & SPRINKLER PUMPS SUPER SALE - UP TO 55% OFF.
IRRIGATION PUMPS SUPER SALE - UP TO 55% OFF.

Calpeda NM 32/20C Closed Coupled Centrifugal Pumps With Flanged Connections For Special Applications

by Calpeda
Save 30%
Original price $2,250.00
Current price $1,575.00
SKU NM3220C

Calpeda NM 32/20C - Water Pump

Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 kW, new bracket construction for standard motors (stub-shaft construction) from 30 to 75 kW with integrated thrust bearing.
  • Pump casing with axial suction and radial delivery on top, main dimensions, and performance according to EN 733.
  • Pump casing and lantern bracket in cast iron.

Calpeda NM 32/20C APPLICATIONS

  • For clean liquids without abrasives, which are, non-aggressive
  • For the pump materials ( solids content up to 0.2%).
  • For water supply.
  • For heating, air-conditioning, cooling, and circulation plants.
  • For civil and industrial applications.
  • For fire fighting applications.  
  • For irrigation.

Calpeda NM 32/20C OPERATING CONDITIONS

  • Liquid temperature from -10 °C to +90 °C.
  • Ambient temperature up to 40 °C. Total suction lift up to 7 m.
  • Maximum permissible working pressure up to 16 bar.
  • Continuous duty.

Calpeda NM 32/20C MOTOR Spedifications

  • 2-pole induction motor, 60 Hz (n ˜ 3450 rpm). 
  • Three-phase 220/380 V, 220/440 V, up to 3 kW;380/660 V, from 4 to 75 kW; 
  • Insulation class F. Protection IP 54 (IP 55 for NMS). 
  • Motor suitable for operation with a frequency converter from 1,1 kW. 
  • Classification scheme IE3 for three-phase motors from 0,75 kW. Constructed in accordance with: EN 60034-1; EN 60034-30-1. 

Calpeda NM 32/20C BUILDING MATERIALS

  • Pump casing: Cast iron.
  • Lantern bracket: GJL 200 EN 1561.
  • Impeller: Brass CW510L (lead-free public LAW 111-380).
  • Shaft: Cr steel AISI 430.
  • Cr Ni steel AISI 303
  • Mechanical seal: Carbon- Ceramic- NBR.
  • Counter-flanges: Steel Fe 430B UNI 7070

Calpeda NM 32/20C SPECIAL FEATURES ON REQUEST

  • Other voltages.
  • Special mechanical seal
  • Higher or lower liquid or ambient temperatures.

FOR ADDITIONAL INFORMATION CONTACT US TO VIA CHAT AVAILABLE AT THE BOTTOM OF THIS PAGE or via email at   sales@pumpstoponline.com