| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Midland Metal MFG | MID 963004UL | 4" DOUBLE DOOR UL/FM WAFER CHECK VALVE |
| | Midland Metal MFG | MID 963006UL | 6" DOUBLE DOOR UL/FM WAFER CHECK VALVE |
| Finish | Fusion Bonded Epoxy Coated |
| Manufacturer | Midland Metal MFG |
