POMPA CALPEDA NMS 100/250A/A

POMPA CALPEDA NMS 100/250A/A use for :

• Clean liquids without abrasives, which are non-aggressive for the pump materials ( solids content up to 0,2% ). For
• Water supply.
• Heating, air conditioning, cooling and circulation plants.
• Civil and industrial applications.
• Fire fighting applications. For Irrigation.

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 supplied fully painted ).
Connections: Flanges according to PN 10, EN 1092-2
Counter-flanges ( on request ) : Flanges for welding EN 1092-1, PN 10.

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.

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 : 75 kW, 100 Hp
• Kapasitas Pompa ( Q ) : Total Head ( H )
  108 M³ ( 1800 l/Min ) : 91 m
  120 M³ (2000 l/min ) : 90.5 m
  132 M³ ( 2200 l/min ) : 90 m
  150 M³ (2500 l/min ) : 89.5m
  168 M³ ( 2800 l/min ) : 88.5 m
  180 M³ ( 3000 l/min ) = 88 m
  192 M³ ( 3200 L/min ) = 87 m
  210 M³ ( 3500 L/min ) = 85 m
  240 M³ ( 4000 L/min ) = 81* m
  270 M³ ( 4500 L/min ) = 75* m
  300M³ ( 5000 L/min ) = 67 ⁰ m
• Weight : 287 kg