Technical Data - Vaillant uniSTOR VIH GB 125 S Instructions For Installation And Use Manual

2 Technical data

2 Technical data
Size
Maximum water supply pressure
Operating pressure
Pressure reducing valve
Expansion relief valve
Expansion vessel charge pressure
T/P valve
Net weight
Weight (full)
Height
Cylinder connections:
Cold mains inlet
DHW outlet
Balanced pressure cold water outlet
Secondary return
Primary flow
Primary return
Electrical connections:
3 kW Immersion heater
(according ENBS 60335)
Length of Immersion heater
Three port valve
Cylinder thermostat
Coil Specifications:
Heat loss
Heat up time
Recovery
Note:
Heat up time based on a primary flow rate of
15 l/min at 80 °C.
Temperature rise is from 15 °C to 65 °C.
4
VIH GB 125 S VIH GB 155 S VIH GB 180 S VIH GB 210 S VIH GB 260 S VIH GB 310 S
125 155
28 30
145 175
969 1179
1.4 1.7
21 23
18 18.5
180 210
10
3.5
3.5
6.0
4.0
95 / 7.0
33 39
205 245
1339 1499
22 mm compression
22 mm compression
22 mm compression
G 3 / 4
22 mm compression
(on 2 port valve)
22 mm compression
230/240 V, 50 Hz
430
230/240 V, 50 Hz
230/240 V, 50 Hz
1.8 1.9
24 27
19 22
260 310
44 49
310 340
1789 2109
2.1 2.4
35 47
30 42
uniSTOR GB
Unit
litres
bar
bar
bar
bar
bar
°C/bar
kg
kg
mm
mm
kW/24h
min
min