Nibe UKV 20-220 Installation & Operating Manual page 14

XL9
XL
XL35
XL
XL8
XL2
UA3
XL
UA2
XL
UA1
XL1
QM22
XL54
14 Chapter 7 | Technical data
Table 4.Connector pipe diameters in the UKV 20-750, UKV 20-1000 buffer tanks.
Connection
Return to heat source
Connector pipe
Heating unit connection
Connector pipe
Supply from heat source
Return from heating system
Temp. sensor enclosure
Connector pipe
Temp. sensor enclosure
Connector pipe
Temp. sensor enclosure
Heating system supply
Vent
Thermometer enclosure
Table 5. Dimensions of the UKV 20-750, UKV 20-1000 buffer tanks.
Dimensions U/m
øA
B
C
D
E
F
G
H
I mm
J
K
L
M
N
P
S
W
U/m
inch
mm
inch
mm
inch
mm
inch
mm
Buffer tank
UKV 20-750
750
1020
1000
113
511
541
1041
1561
113
571
721
1036
1226
1406
1786
2023
21 -0/+15
Buffer tank
UKV 20-750 UKV 20-1000
2" female
2" female
2" female
2" female
2" female
2" female
ø16 female
2" female
ø16 female
2" female
ø16 female
2" female
¾" female
ø10 female
UKV 20-1000
850
1130
1110
128
546
576
1076
1596
128
606
756
1071
1261
1441
1841
2091
Buffer tank
UKV 20- 220-1000