As an Amazon Associate, we earn from qualifying purchases. Home » AirLogic » V-5700-28-PT-B80 Piloted 3-Way Valves Vacuum Piloted - Normally Open with Mounting styles Pipe Thread, 3-28" Hg sensing vacuum, pressu... AirLogic . V-5700-28-PT-B80 Attributes Brand name, Manufacturer name, ManufacturerAirLogic