Raindrip 3/4 in. Anti-Siphon Backflow Preventer Valve

Protect your drip irrigation system with this anti-siphon backflow preventer from Raindrip. It connects to a standard 3/4 in. hose bibb/faucet and helps stop contaminated water from flowing back into the clean supply while filtering debris with a removable washer.

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Key Features:

• Backflow Protection: Prevents impure water from reversing direction and contaminating the water supply
• Standard Connections: 3/4 in. FHT inlet to faucet; 3/4 in. MHT outlet to timer, regulator, or adapter
• Built-In Filtration: Removable filter washer helps block particles that can clog emitters
• Easy Orientation: Directional arrow ensures correct installation with water flow
• Durable Build: ABS plastic with UV inhibitors for outdoor longevity

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Specifications Table:

Specification	Details
Connection Type	3/4 in. FHT inlet x 3/4 in. MHT outlet
Application	Drip irrigation systems; connects to hose bibb or faucet
Function	Anti-siphon backflow prevention with atmospheric vacuum breaker
Filter	Removable filter washer to block particles
Material	ABS plastic with UV inhibitors
Orientation Aid	Directional arrow indicates water flow direction
Pack Quantity	1 pack

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Frequently Asked Questions (FAQ):

Q: Is this required for drip systems?
A: Many local health codes require a backflow preventer when connecting drip systems to potable and sometimes non‑potable water sources.

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Q: What size connections does it have?
A: 3/4 in. Female Hose Thread (FHT) inlet and 3/4 in. Male Hose Thread (MHT) outlet.

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Q: Does it include a filter?
A: Yes, a removable filter washer is included to capture debris.

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Q: Where is it installed?
A: Thread it onto the hose bibb or faucet; connect your timer, pressure regulator, or tubing adapter to the outlet.

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Q: What material is it made from?
A: ABS plastic with UV inhibitors.

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Secure, Sleek Protection for Your Outdoor Water Line

This compact valve brings a polished, utilitarian elegance to the garden—quietly safeguarding your water source while keeping the setup streamlined. The ribbed collar and subtle black finish feel purposeful and refined, pairing beautifully with matte hardware and clean hose runs. Style it with a minimalist timer and tidy mounting to create a chic, functional watering station. It’s a small, essential luxury that delivers confidence and performance in everyday outdoor living.

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Safeguard your water supply—add this Raindrip anti-siphon valve to your drip system today.