Brass Check Valve 1/2" Male to 1/2" Male Thread Non Return One Way Backflow Preventer Nickel Plated Valve Connect Supply Hose for Rv Heater, Toilet, Water Tower 2PCS - LDCRE, Male to Male

• [Brass Check Valve Function]: Backflow Preventer Mainly Used for Water Flow in One Direction. Water is Only Allowed to Flow in One Direction to Prevent Accidents Caused by Water Backflow.it Can Be Used to Transmit Gas and Liquids Under Constant Pressure. Vertical or Horizontal Levels Can Be Used. [High Quality]: Check Valve Made in Brass, Small Volume, Small Noise, Convenient Installation, Anticorrosion and Durable, Long Service Life, Reliable Sealing, Low Magnetic Permeability. [Widely Application]:1/2" Check Valve is Used for Bathroom Sink, Water Heater, Water Tank and Water Tower, Toilet, Garden Pipe, Rv, Can Also Be Used for a Variety of Landscape Sprinklers, Swimming Pool, Water Park, Aquarium, Etc.when You Purchasing and Installing, Pay Attention to the Flow of Liquid(the Arrow Mark on the Product). if the Installation is Reversed, Water Will Not Come Out. [Our Advantage]:prevent Backflow and Refuse to Drink Toilet Water! Please Install a Check Valve Connector Between Your Toilet Tank and the Stainless Steel Hose,allow Water Flow from 1/2 Inch Female Thread to 1/2 Inch Male Thread ,the Water is Only Allowed to Flow in One Direction. After Several Seconds to Install, Your Family Will Have Healthy Water Right Away. [Package Including]: 2pcs 1/2" Male to 1/2" Male Backflow Preventer, Manufacturer: LDCRE