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APPENDIX: 12.1 DIMENSIONED DRAWINGS
12.1.2 Dimensioned Drawings .. 17CS - 21 CS
Heating water return
Heat pump inlet
Heating water supply
Heat pump outlet
Heat source supply
Heat pump outlet
Heat source return
Heat pump inlet
Connections on heating side
1 1/4" internal / 1" external thread
Connections on heat source side
1 1/2" internal / 1 1/2" external thread