Item will ship the same day when order placed before 5pm ET. Delivery times vary depending on UPS delivery schedule from Plumbmaster warehouses.
Series 9D is suitable for use on hot or cold water and can be used under continuous pressure. It features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing. A secondary check valve utilizes a rubber disc-to-metal seating. In the event of fouling of the downstream check valve, leakage would be vented to atmosphere through the vent port thereby safeguarding the potable water system. Construction is brass body with stainless steel working parts, integral strainer and durable rubber discs. Female union inlet and outlet connections. Sizes 1/2" (15 mm) and 3/4" (20 mm). Drain is 1/2" (15 mm) thread connection.