Skip to content
Up To 50% Off - Irrigation and Sprinkler Pumps
Up To 50% Off - Irrigation and Sprinkler Pumps

Calpeda NMD20140A 20H36S - NMD 20/140AE-60 Close Coupled Centrifugal Pumps For Special Applications with Mechanical SEAL XYXYRRY

by Calpeda
Save 30%
Original price $3,346.22
Current price $2,342.36
SKU NMD20140 20H36S

Features

Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
Two back-to-back impellers (with axial thrust balancing).

Connections:  threaded ports NPT.


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 irrigation.

OPERATING CONDITIONS

  • Liquid temperature from 14 F to 194 F.
  • Ambient temperature up to 104 F.
  • Total suction lift up to 23 ft.
  • Maximum permissible working pressure up to 145 psi
  • (232 psi for pumps NMD).
  • Continuous duty.

MOTOR

  • 2-pole induction motor, 60 Hz (n ‹ “ 3450 rpm).
  • Three-phase 230/460 V.
  • Insulation class F.
  • Protection IP 44.

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 302 for 1 - 1.5 - 2.5 - 3 HP.
  • Mechanical seal: Carbon- Ceramic- NBR.

SPECIAL FEATURES ON REQUEST

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