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77 Auto-Vac® Vacuum Breaker
Discount Code B 
FOB Factory
Vacuum Breakers for Ball Check Valves
Size(s): 1 inch (25 mm)
Description:
77- Auto-Vac® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves.
Temp Max: 180°F (80°C)
Pressure Max: 400 PSI
Literature
| Model 77 Auto Vac Literature |
| Ball Check Valves |
Specs
| 1" Model 77 |
Sizes/Price
| MATERIAL | PART # | CASE QTY | LIST PRICE |
| PVC | 4701P | 12 | $47.00 |
| Stainless Steel | 4701SS | 12 | $57.00 |
