| Acceptance Volume | : | 3.9 gal |
| Body Material | : | Steel |
| Capacity | : | 6.3 gal |
| Connection Size | : | 1/2 in |
| Connection Type | : | NPT |
| Diameter | : | 12.8 in |
| Diaphragm Material | : | SBR |
| Function Type | : | Expansion Tank |
| Length | : | 16.3 in |
| Maximum Working Pressure | : | 60 psi |
| Product Family | : | Cal Pro |
Zilmet® Cal Pro Hydronic Expansion Tank, 6.3 gal Capacity, 1/2 in Connection, NPT Connection, Steel Body, SBR Diaphragm, 60 psi Maximum Working Pressure, 3.9 gal Acceptance Volume, 12.8 in Diameter, 16.3 in Length
Each tank is factory leak tested to ensure tank integrityCertified synthetic SBR rubber diaphragm All diaphragms designed to maximize drawdown MIG welding eliminates interior rough spots and sharp edges Welded side outlet allows easy and quick installation Low profile tank design with full membrane depth eliminates stretching of diaphragm, providing increased life cycle External baked on epoxy-polyester coating provides a durable, appliance like finish Protected pre charge valve eliminates potential leak path