Apollo W432100 double check valve assembly (DCVA) include two single check valves within one body, equipped with four test cocks and two shut-off valves. The double check valve assembly is commonly employed to safeguard against risky installations like lawn sprinkler systems.
Features:
- This Apollo W432100 double check valve assembly secures potable water supply from adulteration due to reverse flow.
- They are employed in industrial settings where chemicals are attached to water lines and municipal water systems to keep unwanted solids & liquids from degrading plumbing.
Standards and Approvals:
Frequently Asked Questions:
Q. Where should a double check valve be employed?
A. Double check valves are suitable for appliances that use hot water, cleaning products or chemicals.
Q. Is a double check valve and backflow preventer the same?
A. Double check valves (also called a double check valve assembly) serve as the middle ground between a backflow preventer and a check valve. They are usually installed in places where backflow needs to be avoided with a one-way valve, but the investment requires to be less than a backflow preventer.
Q. What is a backflow preventer?
A. Backflow prevention systems are equipment installed onto a pipe that only permits water flow in one direction. They work as a one-way entrance, permitting water from the public water supply to flow into the home's piping but preventing it whenever it tries to flow backwards.