Dimensions and pipe
connections
VVM 225
Enamel
Stainless steel
Pipe dimensions
Connection
22mmHeating medium supply line ØXL1
22mmHeating medium return line ØXL2
22mmCold water ØXL3
22mmHot water ØXL4
15mmHot water circulation Ø *XL5
22mmConnection, docking from heat pump ØXL8
22mmConnection, docking to heat pump ØXL9
*This connection cannot be seen in component placing pictures of stainless
steel products. Located on the rear of the product’s valve connector.
Setting out dimensions
VVM 225 Enamel, Stainless steel
VVM 225
H
440
420
402
351
162
350
428
188
338
402
479
512
25-50
YXHConnection
428512200mmXL1 Heating medium supply line Ø
350479200mmXL2 Heating medium return line Ø
440402250mmXL3 Cold water Ø
402338260mmXL4 Hot water Ø
402300280mmXL5 Hot water circulation Ø
42018885mmXL8 Connection, docking from heat
pump Ø
35118885mmXL9 Connection, docking to heat
pump Ø
162460145mmWM1 Drip tray
19Chapter 4 | Pipe connectionsNIBE VVM 225