DC‑VG‑4 is the largest common VentGuard model, pairing check‑valves with a large desiccant bed for extended service intervals.
| Filter | : | 3 µm absolute µm |
| Material | : | Polycarbonate, check‑valves, silica gel |
| Operating Temperature | : | −20 to 200 deg F |
| Series | : | VentGuard |
| Type | : | Desiccant Breather |