Pump Selector
Pump Selector
booster set
Curve
Pump and motor datasheet
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n (rpm):
2900
-
N. of impellers:
1
-
H max (m):
49.90
-
H min (m):
37.90
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Q min (mc/h):
3.00
-
Q max (mc/h):
16.80
-
Pn (kW):
3.00
-
Pn (HP):
4.00
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Impeller diameter (mm):
190.00
-
2° Impeller diameter (mm):
0.00
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Motor type:
IM
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Motor phases:
3~
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Un (V):
230/400
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fn (Hz):
50
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Motor poles:
2
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In (A):
11.5 / 6.6
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Insulation class:
F
-
Service:
S1
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Min liquid temperature (°C):
-10.00 °C
-
Efficiency Index (EI):
IE3-87.1
-
Weight (kg):
35.900
-
Protection:
IP 54
Construction materials
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Pump Casing:
Cast iron GJL 200 EN 1561
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Lantern bracket:
Cast iron GJL 200 EN 1561
-
Impeller:
Brass P-Cu Zn 40 Pb 2 UNI 5705
-
Shaft:
Cr-Ni steel 1.4305 EN 10088 (AISI 303)
-
Mechanical Seal:
Carbon-Ceramic-NBR
Booster set data
-
Control Panel Code:
47107661000
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Total N° of Pumps:
3 nr
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N° of Variable Speed Pumps:
3 nr
-
Booster Set Total Power:
3 X3
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Control Panel Voltage:
400V AC
-
Control Panel Input Phases:
3
-
riftrgdata:
6000037030000
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Motor Voltage:
400V AC
-
Motor Phases:
3
BOOSTER SET CONSTRUCTION MATERIAL
-
Manifolds:
Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Nickel-plated Brass -
Gaskets:
Rubber NBR (nitrile butadiene rubber)
-
Pressure Gauge:
Brass
-
Fittings:
Brass
-
Pressure Transducer:
Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316)
-
Shut-off Valves:
Nickel-plated Brass
PTFE (Polytetrafluoroethylene) -
Non-Return Valves:
Rubber NBR (nitrile butadiene rubber)
Nickel-plated Brass
PTFE (Polytetrafluoroethylene)
Files
Dimensions (mm)
Dimenstinos are not available. Please contact our sales department.export@calpeda.it
BS NM, NMD
Close coupled centrifugal pumps with screwed connections
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).
Connections: threaded ports ISO 228/1 (BS 2779).
NM, NMD: version with pump casing and lantern bracket in cast iron.
BNM, BNMD: version with pump casing and lantern bracket in bronze.
The pumps are supplied fully painted.
Application
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 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 pumps NMD 25/190; NMD 32/210; NMD 40/180).
Continuous duty.