CALPEDA B-NM 65/160AR


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.
NM(S) : version with pump casing and lantern bracket in cast iron.
B-NM(S): version with pump casing and lantern bracket/casing cover in bronze.  ( the pumps are supplied fully painted ).
Connections: Flanges according to PN 10, EN 1092-2.
Counter-flanges ( on request ) : Flanges for welding EN 1092-1, PN 10

Applications

For clean liquids without abrasives, which are non-aggresive 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.

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 10 bar ( 16 bar for NM 32L/16,20; NM 40/16,20; NM 50/12,16; NM 65/12,16,20,25; NM 80/16; NM 100/20 )
  • Continuous duty.

Motor

  • 2-pole induction motor, 50 Hz ( n ≈ 2900 rpm ).
  • NM, NMS: three-phase 230/400V ± 10% up to 3 kW.
    400/690 ± 10% from 4 to 75 kW.
  • Insulation class F.          Protection IP 54 ( IP 55 for NMS )
  • Motor suitable for operation with frequency converter from 1,1 kW.
  • Classification scheme IE3 fro three-phase motors from 0,75 kW.
  • Constructed in accordance with: EN 60034-1; EN  60034-30-1.

Special Features on request

  • Other voltages.    – Frequency 60 Hz ( as per 60 Hz data sheet )
  • Protection IP 55.  – Special mechanical seal.
  • Packed gland ( only for NM standard construction ).
  • Single-phase motor ( NMM ) up to 1,5 kW.
  • Higher or lower liquid or ambient temperatures.
  • Motor suitable for operation with frequency converter up to 0,75 kW.

Materials

Components NM, NMS B-NM, B-NMS
Pump casing
Lantern bracket NM
Casing cover for NMS
Cast iron
GJL 200 EN 1561
Bronze
G-Cu Sn 10 EN 1982
Lantern bracket NMS Cast iron GJL 200 EN 1561
Impeller Cast iron
GJL 200 EN 1561
Bronze
G-Cu Sn 10 EN 1982
Brass P-Cu Zn 40 Pb 2 UNI 5705
For 32/12, 32/16, 32/20, 32L/20, 40/20
Shaft Cr-Ni steel AISI 303

AISI 430 from 3 kW to 22 kW

Cr Ni Mo steel
AISI 316
Mechanical seal Carbon-Ceramic-NBR
Counter-flanges Steel Fe 430B UNI 7070

Specifications

  • Rated motor power output : 15 kW, 20 Hp
  • Kapasitas Pompa ( Q ) : Total Head ( H )
    48 M3 ( 500 l/min ) : 36.4 m
    54 M3 ( 550 l/min ) : 36.3 m
    60 M3 ( 630 l/min ) : 36.2 m
    66 M3 ( 650 l/min ) : 35.9 m
    75 M3 ( 700 l/Min ) : 35.5 m
    84 M3 ( 900 l/Min ) : 34.8 m
    96 M3 ( 1000 l/Min ) : 33.7 m
    108 M3 ( 1100 l/Min ) : 32.1 m
    120 M3 (1200 l/min ) : 30.0 m
    132 M3 ( 1200 l/min ) : 27.5 m
  • Weight : 152 kg

Have any Question or Comment?

Leave a Reply

Your email address will not be published. Required fields are marked *

Categories

LOKASI

Copy Protected by Chetan's WP-Copyprotect.