PVC NSF Check Valves (426 Series)
| Part # | Description | 1+ | 10+ | 150+ | ||
| 5720990 | 1/8″ FPT X 1/8′ FPT – BUNA | $6.61 | $6.17 | $5.73 | ||
| 5722390 | 1/8″ FPT X 1/8″ FPT – VITON | $6.98 | $6.51 | $6.05 | ||
| 5721090 | 1/4″ FPT X 1/4″ FPT – BUNA | $5.44 | $5.08 | $4.72 | ||
| 5720690 | 1/4″ FPT X 1/4″ FPT – VITON | $6.30 | $5.88 | $5.46 | ||
| 5721190 | 1/4″ MPT X 1/4″ MPT – BUNA | $6.61 | $6.17 | $5.73 | ||
| 5721290 | 1/4″ FPT X 1/4″ MPT – BUNA | $6.61 | $6.17 | $5.73 | ||
| 5721590 | 1/2″ BARB X 1/2″ BARB – BUNA | $6.61 | $6.17 | $5.73 |
FP (Filled Polypropylene) NSF Check Valves
| Part # | Description | 1+ | 10+ | 150+ | ||
| 6850090 | 685 SERIES;1/2″F X 1/2″F – BUNA | $6.43 | $6.00 | $5.58 | ||
| 6870090 | 687 SERIES;3/4″F X 3/4″F – BUNA | $7.31 | $6.82 | $6.34 | ||
| 6940090 | 694 SERIES;1/4″F X 1/4″F – BUNA | $5.85 | $5.46 | $5.07 |