Shopping Cart

Your cart is empty.

Your cart is empty.

Raindrip R620CT, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MHT, Connects to Hose Bib and Drip Irrigation System, Blister Package, Plastic, Black

Free shipping on orders over $29.99

$6.18

$ 2 .99 $2.99

In Stock
  • Prevent impure water from flowing in reverse and contaminating the clean water supply; Connect to the water source such as a hose bibb or faucet
  • The Anti Siphon Backflow Preventer is connected to the water source to prevent impure water from reversing direction and contaminating the water supply
  • Thread 3/4in FHT connection point to hose bibb or faucet; thread 3/4in MHT outlet to components of your drip system such as a timer, pressure regulator, adapter for supply tubing; also connects to garden hose
  • Removable filter washer blocks particles that can clog emitters
  • Comes with one 3/4 in. FHT X 3/4 in. MHT Anti-Siphon Backflow Preventer


Prevent impure water from flowing back and contaminating the clean water supply with the Anti-Siphon Backflow Preventer. Required by most local health codes when using a potable, and sometimes non-potable water source for your drip system. The atmospheric vacuum breaker has a 3/4 in. FHT connection which threads onto the hose bibb or faucet; 3/4 in. MHT connection on the other side to attach a timer, pressure regulator, or adapter for supply tubing. Removable filter washer blocks particles that can clog emitters. Use the directional arrow on the device to position in the direction of water flow. The Anti-Siphon Backflow Preventer is made of ABS with UV inhibitors. Drip irrigation systems are easy to customize, install, and operate. The Anti-Siphon Backflow Preventer is a check valve that allows water to flow in one direction and not in reverse, preventing unclean water from contaminating the water supply. Check with your local authority to find out what type of backflow preventer to use in your area. Raindrip is a leading manufacturer of drip and micro-irrigation solutions and the trusted brand of landscapers since 1972. Build, expand, or repair your system with our rigorously tested products designed to save you time and money.


Rhonda Foster
Reviewed in the United States on February 9, 2025
Much better than the brass ones as this does not get stuck on hose bib
Honest Reviews by Kat.
Reviewed in the United States on January 13, 2025
I needed this for my water hookup for my camper.
ed c
Reviewed in the United States on July 6, 2024
It drains the line when the pressure is removed. I need to keep the line sealed to keep air from entering
texmix49
Reviewed in the United States on July 2, 2024
Replaced original perfectly. Used for connecting refill line to my outdoor fountain
Juan vilches
Reviewed in the United States on June 13, 2024
Quality is obvious and expected it’s best product to use for your garden irrigation
Manuel Simpson
Reviewed in the United States on November 23, 2024
Product was easy to install. Been using it for a month so far and everything seems to be working well.
CHARLES MCMULLIN
Reviewed in the United States on November 11, 2024
 
Lee B.
Reviewed in the United States on December 2, 2023
I use one of these after a "Y" when hooking up to the pedestal at RV parks. I then run my black tank flush hose off of it to prevent any possible contamination of the park's freshwater supply. I usually release the pressure off of this line once done flushing and I can see water come out of the slots as designed.
Recommended Products

$12.99

$ 5 .99 $5.99

4.9
Select Option