JUAL POMPA CALPEDA B-NMS 100/200B/A

Construction

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 sypplied 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 materialas ( solids content up to o,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; NM80/16; NM 100/20).
• Continuous duty.

Motor

• 2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
• 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 : 37 kW, 50 Hp
• Kapasitas Pompa ( Q ) : Total Head ( H )
  108 M³ ( 1800 l/Min ) : 54 m
  120 M³ (2000 l/min ) : 53.5 m
  132 M³ ( 2200 l/min ) : 53 m
  150 M³ (2500 l/min ) : 52.5 m
  168 M³ ( 2800 l/min ) : 51.5 m
  180 M³ ( 3000 l/min ) = 50.5 m
  192 M³ ( 3200 L/min ) = 49.5 m
  210 M³ ( 3500 L/min ) = 48 m
  240 M³ ( 4000 L/min ) = 44* m
  270 M³ ( 4500 L/min ) = 38.5* m
  300M³ ( 5000 L/min ) = 32⁰ m
• Weight : 287 kg