POMPA CALPEDA NM 100/20E/A

POMPA CALPEDA NM 100/20E/A use for :

• Clean liquids without abrasives, which are non- aggressive for the pump materials ( solids content up to 0,2% ).
• Water supply.
• Heating, air conditioning, cooling and circulation plants.
• Civil and industrial applications.
• Fire fighting applications.  
• 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/cover in bronze. ( the pumps are supplied fully painted ).
Connections : Flanges according to PN, 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.

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 : 18.5 kW, 25Hp
• Kapasitas Pompa ( Q ) : Total Head ( H )
  108 M³ ( 1800 l/Min ) : 30 m
  120 M³ (2000 l/min ) : 29.5 m
  132 M³ ( 2200 l/min ) : 29 m
  150 M³ (2500 l/min ) : 28 m
  168 M³ ( 2800 l/min ) : 27 m
  180 M³ ( 3000 l/min ) = 26 m
  192 M³ ( 3200 L/min ) = 25 m
  210 M³ ( 3500 L/min ) = 23 m
• Weight : 287 kg