• Low pressure loss documented by independent approval agencies• Easily removable modular check valve cartridge• Captured stainless steel springs• Ball valve shutoffs w/ SS handles & nuts standard• Top-mounted test cocks for easy testing• No special tools required• Chloramine-resistant elastomers• Made in the USA• Vertical up and Horizontal installations

Boilerbackflow preventer

• ASSE 1015• CSA B.64.5• IAPMO• Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

SPECIFICATIONSThe Apollo Model DCLF4A Lead Free Double Check Valves A Series prevents contamination of the potable water supply due to back-siphonage or backpressure from substances that are objectionable to the potable water supply, but non-health hazards. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. This Made in America assembly features ball valve shutoffs with stainless steel handles and nuts as standard and carries the five-year Apollo® factory warranty.

ASSEbackflow preventer

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Buy Febco 765 2 in. PVB Backflow Preventer: Ball Valves - Amazon.com ✓ FREE DELIVERY possible on eligible purchases.

6Backflow Preventer

Sample Preparation by Filtration ... Filtration is a separation technique used to concentrate or purify substances based on their physical or chemical properties.

Watts 3/4 9D-M2backflow Preventer

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Backflow preventerfor ice machine

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Shut off valves allow for easier servicing of equipment without affecting the rest of the system by quickly stopping air from reaching part of the application ...