Pump Selector
Pump Selector
pump
Speed
Fixed speed
Max Flow Rate
27,00 m³/h
H max
46,10 m
Pump casing
Cast iron GJL 200 EN 1561
Min Flow Rate
9,60 m³/h
Min head
25,60 m
kW
4,00
kW
Power consumption
---
Efficiency
---
Curve
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Pump and motor datasheet
-
n (rpm):
3450
-
N. of impellers:
1
-
H max (m):
46.10
-
H min (m):
25.60
-
Q min (mc/h):
9.60
-
Q max (mc/h):
27.00
-
Pn (kW):
4.00
-
Pn (HP):
5.50
-
Impeller diameter (mm):
160.00
-
Motor type:
IM
-
Motor phases:
3~
-
Un (V):
380/660
-
fn (Hz):
60
-
Motor poles:
2
-
Service:
S1
-
Min liquid temperature (°C):
-10.00 °C
Construction materials
-
Pump Casing:
Cast iron GJL 200 EN 1561
-
Casing Cover:
Cast iron GJL 200 EN 1561
-
Impeller::
Brass P-Cu Zn 40 Pb 2 UNI 5705
-
Shaft:
Chrome steel 1.4105 EN 10088 (AISI 430F)
-
Mechanical Seal:
Carbon-Ceramic-NBR
-
Counterflanges:
Steel S235JR 1.0038 EN 10025-2
Files
Dimensions (mm)
- a 80.00 mm
- a1 90.00 mm
- f 360.00 mm
- fM 903.00 mm
- g2 100.00 mm
- h2 180.00 mm
- h3 260.00 mm
- m4 880.00 mm
- m5 850.00 mm
- n4 300.00 mm
- n5 240.00 mm
- HD 437.00 mm
- w1 15.00 mm
- dn1 50
- dn2 32
- s1 14
N
End-suction centrifugal pumps EN 733
Construction
Single-stage end-suction centrifugal pumps, with bearing bracket.The electropumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013.
Nominal duty points and main dimensions in accordance with EN 733.
Back Pull-Out construction, for simple and quick dismantling and reassembly.
N, N4: version with pump casing and lanter bracket in cast iron.
B-N, B-N4: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted).
Rated speed of rotation (50 Hz): N = 2900 rpm. ; N4 = 1450 rpm.
Shaft sealing
Standardized mechanical seal in accordance with ISO 3069.
Stuffing box seal (on request).
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 and for agriculture.
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 16 bar (10 bar per N,N4 32-12,16,20; N,N4 40-25; N,N4 50-20,25, N4 65-31, N,N4 100-250,315,400, N4 125-250,400, N4 150-400 and bronze version).
?Maximum permissible rotation speed: see table on page 32ad317a-c172-400f-958b-5c649d0cf20d