Pipe connections
VPB 500
Connection
XL3 Cold water connection, (solar connection*, out), internal thread
XL4 Hot water connection, internal thread
XL5 HWC connection
XL8 Docking connection, incoming from another heat source
XL9 Docking connection, outgoing from another heat source
XL10 Drain connection
XL13 Solar connection, in*
XL35 Connection for immersion heaters
*Flat heat exchanger is required
26
VPB 750
XL8
XL13
XL35
XL3
XL9
XL10
XL4
XL5
VPB 1000
XL8
XL13
XL3
XL35
XL9
XL10
XL4
XL5
VPB 500, 750, 1000 | GB
XL8
XL13
XL9
XL35
XL10
XL3
XL4
XL5
G50
G50
Ø 15 mm
Ø 28 mm
Ø 28 mm
Ø 22 mm
Ø 22 mm
G50