Installation Circulating pumps for sanitary hot water Construction

NCS3
Circulating pumps for sanitary hot water
Construction
Installation
Bronze pump casing with suction and delivery connections with the
same diameter and on the same axis (in-line).
Stainless steel AISI 316 can.
Brass unions on request.
Materials
Pump casing
Impeller
Shaft
Bearings
NCS3 ..-40, -50
Bronze
Composite
Stainless steel
Graphite
NCS3 ...-70
Bronze
Composite
Ceramic
Ceramic
Applications
Unions
Circulation of sanitary hot water.
Operating conditions
Liquid temperature from +5 °C to +65 °C.
Ambient temperature up to 40 °C.
Sound pressure ≤ 43 dB (A).
Minimum suction pressure: 0,05 bar at 50 °C
Maximum permissible working pressure 10 bar.
Bocchettoni
Unions
Manchons
Motor
Série
DN des orifices en mm
Hauteur maxí dm
Entraxe pour installation mm
DN1
Uniones
2-pole induction motor, 50 Hz.
Three adjustable speeds.
NCS3: single-phase 230 V.
Insulation class H.
Protection IP 44.
Désignation
DN
Rohrverschraubung
TYPE
TIPO - TYPE - TYP
KIT G 1 1/4 - G 3/4
NCS3 2 0 - 4 0 / 1 3 0
304
(NCS3 20..)
DN
DN1
G 1 1/4
G 3/4
NCS3
Circulating pumps for sanitary hot water
Characteristic curves, dimensions and weights
6
6
NCS3 ...-50
NCS3 ...-40
5
5
4
4
3
3
3
3
Hm
Hm
2
2
2
2
1
1
1
1
0
0
0
0
1
3
Q m /h
l/min 10
l/s
0
1.5
20
0.2
2
2.5
30
0.3
0.4
3
40
0.5
0.6
3.5
0
50
0.7
0
0.8
0.9
0
80
1
3
Q m /h
l/min 10
l/s
1.5
2
20
0.2
0.3
2.5
30
0.4
3
40
0.5
0.6
0.7
3.5
50
0.8
0.9
100
3
60
3
80
2
PW
40
PW
60
1
2
1
20
40
0
20
0 Q m3/h
1
1.5
2
2.5
3
3.5
0 Q m3/h
1
1.5
2
2.5
DN
7
3
3.5
128
21
NCS3 ...-70
6
5
3
A
4
2
Hm
3
DN
80
1
2
107
49
1
TYPE
0
0
0
0
160
3
Q m /h
l/min 10
l/s
0.2
1
1.5
20
0.3
2
2.5
30
0.4
40
0.5
0.6
0.7
3
3.5
50
0.8
DN
Pos.
NCS3 20-40/130
G 1 1/4
3
2
1
70
59
41
0,30
0,26 130
0,18
2,3
NCS3 20-50/130
G 1 1/4
3
2
1
91
65
42
0,38
0,28 130
0,18
2,5
NCS3 20-70/130
G 1 1/4
3
2
1
148
128
87
0,66
0,59 130
0,41
3,8
4
60
0.9
1
1.1
3
120
2
PW
80
1
40
0
0 Q m3/h
1
1.5
2
2.5
3
3.5
4
305
1x
P1 230 V A
(W)
[A] mm [kg]
39
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