VSA
WET ROTOR CIRCULATORS a e
B
* Operating range: from 0,5 to 3,6 m3/h with pressure head of up to 6 m. Liquid temperature range: from -10°C to +110°C (TF110). All models are designed to withstand temperature peaks of up to 140°C Pumped fluid: clean, free of solid contaminants and mineral oils, non-viscous, chemically neutral, close to the properties of water (max. glycol 60%). Max. working pressure: 10 bar (1000 kPa). Installation: with HORIZONTAL MOTOR SHAFT. Protection rating: IP 44. Insulation class: F.
Pump for circulation of fluid media in solar panel powered heating systems. VSA wet rotor circulators can function perfectly also with high glycol concentrations (up to 60%). Monobloc body composed of hydraulic section in cast iron and wet rotor motor. Special electrophoresis coating of the pump body to ensure resistance to glycol attack. Motor casing in diecast aluminium. Rotor in engineering polymer, motor shaft in hardened stainless steel held in graphite bearings lubricated by the pumping medium. Rotor protective jacket, stator jacket, and closing flange in stainless steel. Ceramic thrust ring, ethylene propylene seals and brass air breather plug. Two-pole asynchronous motor with squirrel cage rotor designed to run at three alternative speeds on the basis of the setting of a selector on the terminal board in order to adapt circulator operation to the characteristics of the system.
* see performance curves
TECHNICAL DATA MODEL
CODE
ELECTRICAL DATA
CENTRE DISTANCE mm
VOLTAGE 50 Hz
SPEED
n r.p.m. 1/min
P1 MAX W
In A
UNIONS ON REQUEST
µF
Vc
STANDARDIZED
SPECIAL
MINIMUM HEAD PRESSURE
CAPACITOR
VSA 35/130
60115307
130
1 x 230 V ~
3 2 1
2465 1930 1150
56 50 35
0,25 0,22 0,16
1,7
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
VSA 35/130 1/2”
60115308
130
1 x 230 V ~
3 2 1
2465 1930 1150
56 50 35
0,25 0,22 0,16
1,7
450
-
-
t° +90°C m.c.a. 1,5
VSA 35/180
60115309
180
1 x 230 V ~
3 2 1
2465 1930 1150
56 50 35
0,25 0,22 0,16
1,7
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
VSA 55/130
60115310
130
1 x 230 V ~
3 2 1
2400 1600 930
70 58 36
0,3 0,26 0,17
1,7
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
VSA 55/130 1/2”
60115316
130
1 x 230 V ~
3 2 1
2400 1600 930
70 58 36
0,3 0,26 0,17
1,7
450
-
-
t° +90°C m.c.a. 1,5
VSA 55/180
60115317
180
1 x 230 V ~
3 2 1
2400 1600 930
70 58 36
0,3 0,26 0,17
1,7
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
VSA 65/130
60115318
130
1 x 230 V ~
3 2 1
2310 1532 880
78 59 37
0,34 0,26 0,17
2
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
VSA 65/130 1/2”
60115319
130
1 x 230 V ~
3 2 1
2310 1532 880
78 59 37
0,34 0,26 0,17
2
450
-
-
t° +90°C m.c.a. 1,5
VSA 65/180
60115320
180
1 x 230 V ~
3 2 1
2310 1532 880
78 59 37
0,34 0,26 0,17
2
450
1” F
¾”F1¼”M
t° +90°C m.c.a. 1,5
DAB PUMPS reserves the right to make modifications without notice
CIRCULATORS AND IN-LINE PUMPS
SOLAR PANEL SYSTEMS
Energ iy
VSA
VSA 35
VSA 55
0
2
4
0 P kPa 45 40 35 30
6
2
8
4
10
6
12
8
14
10
12
Hm
Q US gpm
0
Q IMP gpm H Ft
0 P kPa 55
Energ iy
a e
4.5
14
B
4.0
50 45
12
3.5 3.0
10
25
2.5
8
20
2.0
15
1.5
10
1.0
5
0.5
0
0
6 4 2
0 0
0.5
1.0
1.5 0.4
0.2
0
10
2.0
2.5
20
30
0.8 40
50
4 2
6
8
4
10
6
12
8
14
10
16 12
Q US gpm 14
Q IMP gpm H Ft
Hm
Energ iy
a e
5.5 5.0
18 16
C
4.5
14
40
4.0
35
3.5
30
3.0
10
25
2.5
8
20
2.0
15
1.5
10
1.0
5
0.5
0
0
0 Q m3 /h Q l/sec
3.0
0.6
2
Q l/min
12
6 4 2
0 0
0.5
1.0
1.5 0.4
0.2
0
10
20
2.0
2.5
3.0
0.6 30
0.8 40
3.5 1.0
0 Q m3 /h Q l/sec
60
Q l/min
50
VSA 65 0 0
35
12
14
10
16 12
Q US gpm 14
Hm
Q IMP gpm
B2
H Ft
6.0
B
B1
20
Energ iae y
5.5
C
5.0 4.5
18 16
H1
40
10 8
14
4.0
12
3.5
30
3.0
10
25
2.5
8
20
2.0
15
1.5
10
1.0
5
0.5
0
0
H
45
8 6
6
H2
50
6 4
L1
55
4 2
L2
P kPa 60
2
L
CIRCULATORS AND IN-LINE PUMPS
WET ROTOR CIRCULATORS
4 2 0 0 0
0.5
1.0
1.5 0.4
0.2 10
20
2.0
2.5 0.6
30
3.0 0.8
40
3.5 1.0
0 Q m3 /h Q l/sec
60
Q l/min
50
F
DIMENSIONS AND WEIGHTS MODEL
VSA 35/130 VSA 35/130 1/2” VSA 35/180 VSA 35/180 X VSA 55/130 VSA 55/130 1/2” VSA 55/180 VSA 55/180 X VSA 65/130 VSA 65/130 1/2” VSA 65/180 VSA 65/180 X
L
L1
L2
B
B1
B2
H
H1
H2
F
130 130 180 180 130 130 180 180 130 130 180 180
93 93 93 93 93 93 93 93 93 93 93 93
59 59 59 59 59 59 59 59 59 59 59 59
102,5 102,5 102,5 102,5 102,5 102,5 102,5 102,5 102,5 102,5 102,5 102,5
76,5 76,5 76,5 76,5 76,5 76,5 76,5 76,5 76,5 76,5 76,5 76,5
26 26 26 26 26 26 26 26 26 26 26 26
125,5 125,5 125,5 125,5 125,5 125,5 125,5 125,5 125,5 125,5 125,5 125,5
75 75 75 75 75 75 75 75 75 75 75 75
50,5 50,5 50,5 50,5 50,5 50,5 50,5 50,5 50,5 50,5 50,5 50,5
1½” 1” 1½” 2” 1½” 1” 1½” 2” 1½” 1” 1½” 2”
DAB PUMPS reserves the right to make modifications without notice
PACKAGING DIMENSIONS L
B
H
WEIGHT KG
135 135 130 130 135 135 130 130 135 135 130 130
135 135 190 190 135 135 190 190 135 135 190 190
150 150 150 150 150 150 150 150 150 150 150 150
2,5 2,5 2,6 2,6 2,5 2,5 2,6 2,6 2,5 2,5 2,6 2,6
Q.TY x PALLET 240 240 180 180 240 240 180 180 240 240 180 180
