Wilkins 1-975XL2 Backflow Preventer [並行輸入品]

商品説明

This Wilkins 1-975XL2 is designed to be installed on potable water lines to protect against both backpressure and backsiphonage of polluted water into the potable water supply. This model is ideal for use where lead free valves are required and provides you with protection where a possible health hazard exists.