Logo PD Water Systems

Calpeda - Above Ground Calpeda

NM - Pumps

Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump.

- Single-impeller
- 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.
  • Single-phase 115/230 V, 115 V, 230 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.

PUMP TECHNICAL DATA:

MODEL

HP 

VOLT

PHASE

MAX. AMP

SUCT

DISCH

WT. LBS

NM1A 03A16S

0.3

115

1

7.4

1"

1"

19

NM1A 03C16S

0.3

230

1

3.7

1"

1"

19

NM1A 03H36S

0.3

230/460

3

2.1/1.4

1"

1"

19

NM1S 05A16S

0.5

115

1

8.4

1"

1"

21

NM1S 05C16S

0.5

230

1

4.2

1"

1"

21

NM1S 05H36S

0.5

230/460

3

2.4/1.6

1"

1"

21

NM2A 07F16S

0.7

115/230

1

13/6.5

1"

1"

32

NM2A 07H36S

0.7

230/460

3

4.5/2.3

1"

1"

32

NM
Make click to enlarge the image or other views
zoom

NM

Click the menu to display technical information and do comparison

CHECK OTHER LINE OF PRODUCTS...

CHECK OUR COMPLETE LINE OF PRODUCTS