Jual Pompa CALPEDA NM 40/16B/B

Construction

Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 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 ) : Screwed flanges EN 1092-1, PN 16.

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 o 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; NM80/16; 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 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 303 AISI 430 from 3 kW to 22 kW	Cr Ni Mo steel AISI 316
Mechanical seal	Carbon-Ceramic-NBR
Counter-flanges	Steel Fe 4308 UNI 7070

Specifications

• Rated motor power output : 3 kW, 4 Hp
• Maximum suction lift 1-2 m.
• Kapasitas Pompa ( Q ) : Total Head ( H )
  15 M³ ( 250 l/min ) : 29 m
  16,8 M³ ( 280 l/min ) : 28.8 m
  18,9 M³ ( 315 l/min ) : 28 m
  21 M³ ( 350 l/min ) : 27.5 m
  24 M³ ( 400 l/min ) : 26.5 m
  27 M³ ( 450 l/min ) : 25 m
  30 M³ ( 500 l/min ) : 23.5 m
  33 M³ ( 550 l/min ) : 21.5 m
  37.8 M³ (630 l/min ) : 18 mm
  39 M³ (650 l/min ) : 17 mm
  42 M³ (700 l/min ) : 14 mm
• Weight : 52.5 kg