Technical Data
Corrosion protection
Volume, hot water heater
Volume, coil
Length, coil
Heating surface, coil
Heat transfer, primary 60/50 °C, 50 °C HW temp at the top
Heat transfer, primary 80/60 °C, 50 °C HW temp at the top
Heat content at 50 °C
Equivalent amount of hot water (40°C)*
Heating time 10-60 °C, 9 kW
.
Max
pressure, hot water heater
Max. pressure, coil
Max. immersion heater length
Height (excl. feet)
Net weight
Part no.
* With a supply temperature of 10°C and hot water usage of 24 l/min.
Enclosed kit VPB 500
Cover discs
Drain valve with plug
Insulation plug
Enclosed kit VPB 750
Cover discs
Drain valve with plug
Enclosed kit VPB 1000
Cover discs
Drain valve with plug
Copper pipe Ø 28 mm
3 x Angle connectors
3 x T-pipe connectors
Venting nipple
Insulation
litre
litre
m
2
m
kW
kW
kWh
litre
min
bar/MPa
bar/MPa
mm
mm
kg
Accessories
K11 Junction box
Part no 018 893
Immersion heater IU 31 - IU 311
VPB 500, 750, 1000
Technical specifications
500
750
Copper
490
740
6
7
15.7
18.8
5.2
7.6
15.8
20.2
47
60
23
35
590
890
190
290
10/1.0
10/1.0
400
1750
1965
190
220
083 220
083 231
GB
1000
980
2x6
2x15.7
2x5.2
31.6
95
46
1180
380
2060
280
083 240
11