Sunluway 905-051 765 Check Valve Assembly Repair Kit, 3 Pieces Replacement Fit For 765 1/2 Inch And 3/4 Inch Pressure Vacuum Breakers
Why you'll like it
- Enhanced Durability — Crafted from high-grade brass and premium plastic using precision CNC manufacturing for long-lasting reliability and impact resistance.
- Leak Prevention — Effectively resolves water leakage and eliminates unusual noises to restore peak operating condition.
- System Protection — Prevents contaminated water from entering clean supply lines, ensuring safe water management up to 150 psi working pressure.
- Easy Maintenance — Simple design requires no special tools for installation, making component replacement fast and efficient.
Product details
Description
Restore the optimal performance of your backflow prevention system with the Sunluway 905-051 765 Check Valve Assembly Repair Kit. Engineered specifically for 1/2-inch and 3/4-inch pressure vacuum breakers, this 3-piece replacement set includes a durable holder, conical spring, and retainer designed to seamlessly resolve water leakage and operational noise issues.
Manufactured using high-quality brass and heavy-duty plastic with precision CNC machining, the components deliver robust durability and high impact resistance under a maximum working pressure of 150 psi. Perfect for property owners and maintenance professionals seeking reliable long-term protection, this assembly effectively stops contaminated water from backflowing into clean supply lines.
Servicing your equipment requires no specialized tools, allowing for straightforward installation during routine maintenance or emergency leak repairs.
How to use
- Turn off the main water supply valve and open a test cock to release all trapped residual pressure.
- Remove the old, defective check valve components from the pressure vacuum breaker.
- Clean the internal cavity area and lightly grease the new parts before installation.
- Place the new holder, spring, and retainer securely into position.
- Slowly turn the water supply back on and check thoroughly for any leaks.
Ingredients
High-Quality Brass, Heavy-Duty Engineering Plastic, Stainless Steel Conical Compression Spring
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Sunluway |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Sneha K.5 ★
punha yahi li
dusrya da ghetli he kit me. ekdum reliable ahe check valve assembly sathi. delivery pan fast hoti ani quality changli bhetli. khup relief milala leak geelya mule.
- Vikram M.5 ★
Fixed the issue instantly
Picked this up for my home plumbing maintenance after noticing pressure drops. The brass and heavy-duty plastic build feels genuinely solid compared to the worn out stock pieces. Pooped it in easily and the system is holding up fine under regular pressure now.
- Rahul S.5 ★
bahut badhiya chal raha hai
ghar ke pipe line ka noise issue aa raha tha toh yeh kit order kiya. conical spring aur retainer bilkul fit baith gaye mere vacuum breaker me. bina kisi special tool ke khud hi install kar liya, maza aa gaya.
- Amit J.4 ★
kaam ho gaya
bachflow preventer ka leak band karne ke liye mangvaya tha. packaging thodi dhili thi par andar ka part theek tha. fitting karke dekha to water leakage ruk gaya, accha brass material hai.
FAQs
Are you trying to fix a leak or doing routine service?
This 3-piece repair kit is designed to resolve active water leaks, stop unusual noises, and replace worn internal components during routine servicing of pressure vacuum breakers.
Do you need step-by-step disassembly tips for the bonnet/canopy?
To access the check valve assembly, make sure the water pressure is fully relieved, unscrew the bonnet or canopy carefully, and extract the old parts before inserting the new repair components.
What valve sizes are compatible with this repair kit?
This replacement kit is specifically designed to fit 1/2-inch and 3/4-inch pressure vacuum breaker models including 765, 765CBV, and 765DBV.
Are these plumbing repair kits authentic USA imports available in India?
Yes, this product is an authentic USA import sourced directly from the United States to ensure genuine manufacturing quality for customers in India.
What is the maximum working pressure rating for this check valve kit?
The check valve assembly repair kit is rated for a maximum working pressure of up to 150 psi.
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.