Merrill Mfg BVBADNL75 Vacuum Breaker Hose Bib Backflow Preventer 3/4 Inch Brass Finish
Why you'll like it
- Reliable Backflow Prevention — Stops contaminated water from siphoning back into your clean domestic water supply safely.
- Frost and Freeze Protection — Features an automatic self-draining mechanism that releases water upon shutoff to prevent ice buildup and cracked pipes.
- Heavy-Duty Durability — Constructed from solid, corrosion-resistant lead-free brass designed for long-lasting outdoor performance.
- Standard Compatibility — Engineered with standard three-quarter inch hose threads to fit most residential outdoor faucets and hydrants easily.
- Permanent Installation Option — Includes a convenient break-off set screw to lock the device securely onto your faucet if desired.
Product details
Description
Ensure the safety and longevity of your outdoor water supply with the Merrill Manufacturing vacuum breaker and backflow preventer. Designed for standard residential hose connections, this heavy-duty plumbing fixture stops contaminated water from siphoning backward into your clean household water lines.
Built from robust, corrosion-resistant solid lead-free brass, it delivers exceptional reliability during harsh outdoor conditions. The integrated automatic self-draining mechanism actively releases trapped water upon shutoff, preventing ice accumulation and costly pipe cracking during freezing temperatures.
Featuring standard garden hose threads and an optional break-off set screw for secure, permanent attachment, this professional-grade component complies with strict industry safety standards including ASSE 1011, UPC, and CSA B64.2. Ideal for homeowners seeking dependable freeze protection and cross-connection control for outdoor hydrants.
How to use
- Ensure the outdoor water supply is turned off completely.
- Clean any debris or mineral buildup from the faucet threads.
- Thread the vacuum breaker onto the three-quarter inch hose bib clockwise until hand-tight, then gently snug it down.
- If permanent installation is desired, tighten the break-off set screw until the head shears off.
- Attach your garden hose to the outlet thread.
Ingredients
Solid lead-free brass alloy body, internal brass check valve components, stainless steel set screw, rubber sealing gaskets.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Merrill |
|---|---|
| UPC | 642367124700 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is a hose bibb vacuum breaker used for?
A hose bibb vacuum breaker is a specialized backflow prevention device attached to outdoor faucets. It stops dirty or contaminated water from reversing flow and entering your clean household drinking water supply.
What is a brass vacuum breaker used for?
A brass vacuum breaker is used on outdoor water spigots and hydrants to protect against back-siphonage while offering rugged, weather-resistant durability against rust and physical wear.
Does this vacuum breaker protect against freezing pipes?
Yes, this model features an automatic self-draining design that lets standing water escape the valve immediately after shutoff, reducing the risk of ice expansion and frozen pipe damage during cold weather.
Are these plumbing products authentic and imported from the USA?
Yes, all hardware items available on Dropy are 100 percent authentic and sourced directly from the United States to ensure genuine manufacturing quality.
What thread size does this vacuum breaker fit?
This device is engineered to fit standard three-quarter inch garden hose threads for seamless compatibility with most residential outdoor connections.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.