Ideal materials used for installation will be
SWG 22 copper pipe, SWG23 is the min, do not use SWG 24.
Insulation of 3/8 thickness minimum.
16mm drainage with horizontal portion insulated.
Keystone brand control cables.
SWG 22 copper pipe, SWG23 is the min, do not use SWG 24.
Insulation of 3/8 thickness minimum.
16mm drainage with horizontal portion insulated.
Keystone brand control cables.