Anti-Siphon Vacuum Breakers for Irrigation Systems
Series 188A Anti-Siphon Vacuum Breakers for Irrigation Systems prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. They have a brass body construction with bronze internal trim, a chemical resistant silicone seat disc, and an atmospheric vent to prevent spilling. Maximum Pressure:125psi (8.6 bar).
- Chemical-resistant, silicone seat disc with high heat and water hammer shock resistance ensures tight seating
- Atmospheric vent closes to prevent spilling under all rates of flow
- Lightweight, durable "disc float" for closing atmospheric vent is suitable for temperatures up to 180° F (82° C)
- Brass body with bronze internal trim
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Select options below to identify the UPC, Order Code, and Repair Kit for a specific 188A