CALPEDA B-NMS 65/200A


Constructions

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 casng and lanteern 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-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.

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 forNM 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 230/400 V ±10% up to 3 kW
    400/690 V ±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 for 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 303AISI 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 : 22 kW, 30 Hp
  • Kapasitas Pompa ( Q ) : Total Head ( H )
    48 M3 ( 800 l/min ) : 57 m
    54 M3 ( 900 l/min ) : 57 m
    60 M3 ( 1000 l/min ) : 57 m
    66 M3 ( 1100 l/min ) : 56.5 m
    75 M3 ( 1250 l/Min ) : 56 m
    84 M3 ( 1400 l/Min ) :  55.5 m
    96 M3 ( 1600 l/Min ) : 54 m
    108 M3 ( 1800 l/Min ) : 52.5 m
    120 M3 (2000 l/min ) : 50 m
    132 M3 ( 2200 l/min ) : 47.5 m
    141 M3 ( 2350 L/min ) : 45.5 m
  • Weight : – 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.