Tank
WARNING: Installation instructions in this manual are not meant to encompass 100% of SANC02 installation guidelines and requirements. Refer to the manufacturer for complete instructions.
The tank can be located no further than 66ft (20m) from the SANCO2 heat pump, and no more than 27ft (7m) below it.
Tank must be installed in an area not subjected directly to outside weather.

Dimension | 83 Gal | 119 Gal |
---|---|---|
A: Height | 68-7/8" | 63-3/8" |
B: Hot Water Outlet and PRV | 60-1/4" | 56" |
C: Heat Pump Return | 60-1/4" | 60-1/4" |
D: Sensor Port | 40-5/8" | 56" |
E: Hydronic Return & Cold Water to HP | 8-3/4" | 4" |
F: Diameter | 24-1/2" | 28" |
Dry Weight | 115 lbs | 345 lbs |
NOTE: Allow space between the tank and the wall for tank insulation to be added later.
The tank is a passive storage vessel (no internal heating element). Therefore, there is no required:
- Pedestal
- Flue, or
- Condensing section
NOTE: Min. 1" high-density insulation below the tank is required (see Insulation section) for good system performance
NOTE: It is required to wrap R6, or greater, insulation (see Insulation section) around the tank. It is easiest to do this prior to plumbing it.
WARNING: Follow all local jurisdiction codes for bracing of tank

| 83 Gal | 119 Gal |
---|---|---|
F: Air Handler Return | 3/4" NPT | 1-1/2" NPT |
G: Hot Water Outlet | 3/4" NPT | 1-1/2" NPT |
HPH: Hot Water Return from HP | 3/4" NPT | 3/4" NPT |
H: Cold Water Inlet/Return to Heat Pump | 3/4" NPT | 3/4" NPT |
PRV: Pressure Relief Valve | Valve Provided | Valve Provided |
NOTE: Dielectric unions or 6" brass couplings are required at all 119 Gal tank connections. Heat Traps (see Plumbing System Diagram) required for top connections.