Keterangan :

NM, NMD
Close coupled centrifugal pumps with threated ports
Specification and Application
Construction
Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
NM: single-impeller
NMD: with two back-to-back impellers ( with axial thrust balancing) .
B-NM, B-NMD: bronze versions.
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.
Range Product
Capacity : 1-66 M3/ H
Head : 3.5-114 Meter
Power : 0.37-9.2 kW
Voltage : 220/ 380V 50Hz

Spesifications
Type : NM 10/ AE
P2 : 1.1 kW
1.5 HP
Q : m³ / h 6.6 7.5 8.4 9.6 10.8 12 13.2 15
l/ min 110 125 140 160 180 200 22 0 250
H- head : m 23 23 22.5 22 21.5 21 20.5 19

Material
Pump Casing : Cast Iron
Lantern bracket : GJL 200EN 1561
Impeller : Brass P-Cu Zn 40 Pb 2 UNI 5705
Shaft : Cr steel AISI 430
Cr Ni steel AISI 303
1.1 - 1.5 kW - 2.2 kW
Mechanical Seal : Carbon - Ceramic-NBR
Construction : Close -coupled, centrifugal pumps; electric motor with
extended shaft directly connection on the pump
NM : Single impeller
Connections : Threaded ports ISO 228/ 1 ( BS 2779)
Operating Temp. : Liquid Temp. -10 to + 90 ' C
Ambient temp. : up to 40' C
Total suction lift up to 7 m
Max. Working pressure up to 10 bar
Motor
2-pole induction motor 50 Hz ( n= 2900 rpm)
single-phase 230 V
Insulation class : F
Protection : IP 54