If you’re like me, you know how frustrating it can be to deal with water contamination, costly plumbing issues, or even flooding caused by a poorly functioning backflow preventer. The truth is, a good backflow preventer is essential for keeping your water supply safe from contaminants and maintaining a smoothly running plumbing system. But finding an affordable, reliable option can be challenging. Luckily, I’ve done the research for you and found the 5 best backflow preventers under $500 in 2024 that will save your water supply—and your wallet.
In this guide, we’ll dive deep into some of the top-rated backflow preventers on the market, all under $500. Each product is carefully selected for its durability, performance, and value, so you can be confident in your investment. Whether you’re a homeowner, contractor, or someone looking for a reliable backflow preventer for your business, this list has something for everyone.
Why a Backflow Preventer is Essential for Your Home
Before we get into the list, let’s talk about why you need a backflow preventer in the first place. A backflow preventer ensures that contaminated water doesn’t flow back into your clean water supply. This could be due to a drop in water pressure or an unexpected surge in the plumbing system. Imagine, chemicals or debris from a sprinkler system mixing into your drinking water—gross, right?
The investment in a solid backflow preventer can also help you avoid fines for non-compliance with local plumbing codes. Moreover, it’s a crucial piece of equipment for safeguarding the health of everyone in your home or business.
READ MORE ABOUT: BACKFLOW PREVENTER AND ITS WORKING
Now, let’s jump into the 5 best backflow preventers under $500 in 2024!
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5: WATTS 1/2 inch B911-M3 threaded combination water feeder and backflow preventer
1. Zurn Wilkins 1-975XL 1″ Reduced Pressure Principle Backflow Preventer
Overview
The Zurn Wilkins 1-975XL is a highly efficient backflow preventer that offers excellent protection against water contamination. It’s made from high-quality brass, ensuring long-lasting durability. With a 1-inch thread size, it fits most standard plumbing systems, making installation a breeze. Plus, it comes with built-in pressure regulation and strainer components, so you get more for your money.
Specifications
- Material: Brass
- Thread Size: 1 inch
- Dimensions: 5.97 x 3.38 x 7.25 inches
- Weight: 6 pounds
- Certifications: ASSE Listed, IAPMO Listed, UL Classified, CSA Certified
- Price: $377.37 (21% savings)
Pros
- Durable Build: Made from corrosion-resistant brass, ideal for long-term use.
- Easy Maintenance: The first check valve is easily accessible, making maintenance simple and reducing overall costs.
- Compact Size: Its relatively small dimensions make it ideal for tight spaces.
- Certified: Meets various safety standards, ensuring reliable performance.
BUY AT AMAZON
$377
Cons
- Heavy: At 6 pounds, it’s on the heavier side, which may make installation tricky for some.
- Requires Regular Maintenance: Though easy to maintain, it does require regular attention to ensure optimal performance.
Best For:
Homeowners and small businesses looking for a cost-effective solution with a solid reputation for reliability.
2. Watts 3/4″ 009M3 Backflow Preventer Reduced Pressure Zone Assembly
Overview
The Watts 3/4″ 009M3 is a dependable, well-crafted backflow preventer that comes with a reduced pressure zone assembly. It’s crafted from bronze, making it both durable and resistant to corrosion. This unit is designed for those who need a compact, easy-to-install option that can handle different water systems without breaking the bank.
Specifications
- Material: Bronze
- Thread Size: 3/4 inch
- Dimensions: 0.13 x 6 x 4 inches
- Certifications: Frustration-Free Certified
- Price: $339.53
Pros
- Corrosion-Resistant: The bronze construction ensures longevity, even in harsh environments.
- Compact and Lightweight: Weighing only a few pounds, it’s perfect for installations in small or tight spaces.
- Cost-Effective: It’s a good balance of price and performance, making it accessible for homeowners on a budget.
BUY AT AMAZON
$339
Cons
- Limited Thread Size: The 3/4 inch size may not be compatible with larger water systems.
- Basic Features: It lacks some of the additional features, like built-in strainers, seen in more expensive models.
Best For:
Anyone needing a reliable and affordable backflow preventer for medium to small-scale residential or commercial use.
3. Febco 1313 860 Quarter Turn Shutoff Reduced Pressure Zone Assembly
Overview
The Febco 1313 860 is one of the most durable models in its price range, offering a maximum working pressure of 175 psi. It features a quarter-turn shutoff valve, which simplifies operation and makes it more convenient for homeowners who aren’t familiar with more complex systems. The unit is built from high-quality brass, ensuring it will last for years without frequent repairs.
Specifications
- Material: Brass
- Thread Size: 1 inch
- Dimensions: 3.5 x 3.5 x 12.5 inches
- Max Pressure: 175 psi
- Price: $325.99
Pros
- High Pressure Tolerance: Can handle up to 175 psi, which is ideal for high-demand systems.
- Simple Operation: The quarter-turn shutoff makes maintenance and operation easy.
- Durable Construction: Brass build ensures long-term durability.
BUY AT AMAZON
$325
Cons
- Large Size: The unit is bulkier than others, which could be a drawback if space is a concern.
- Pricey for Some: While under $500, it’s on the higher end of the budget spectrum.
Best For:
Property managers and homeowners who need a reliable, high-pressure backflow preventer that’s easy to operate.
ALSO READ ABOUT: BACKFLOW PREVENTER VS CHECK VALVE
4. Zurn Wilkins 1-350 1″ Double Check Backflow Preventer
Overview
The Zurn Wilkins 1-350 is a high-quality, double-check valve backflow preventer that’s designed to ensure your water supply remains free from contamination. It’s made from stainless steel and bronze, giving it excellent corrosion resistance. What’s great about this model is the EZSwap removable pressure vessel, which reduces repair time significantly.
Specifications
- Material: Stainless Steel and Bronze
- Thread Size: 1 inch
- Dimensions: 17 x 4.13 x 5 inches
- Certifications: ASSE Listed, IAPMO Listed, AWWA Compliant
- Price: $238.61 (39% savings)
BUY AT AMAZON
$238
Pros
- Affordable: One of the most affordable models in the market, without sacrificing quality.
- Easy Repairs: The EZSwap pressure vessel makes repairs faster and more cost-efficient.
- Corrosion-Resistant: Made from durable materials that withstand harsh environments.
Cons
- Basic Features: While highly functional, it doesn’t come with additional features like pressure regulation or built-in strainers.
- Bulkier Design: At 17 inches in length, it’s a bit large compared to other models.
Best For:
Those on a tighter budget who need a reliable backflow preventer with minimal maintenance requirements.
5. WATTS 1/2 inch B911-M3 Threaded Combination Water Feeder and Backflow Preventer
Overview
The WATTS B911-M3 is a compact, affordable backflow preventer that’s perfect for smaller installations. This model doubles as a water feeder and backflow preventer, making it a highly versatile option. It’s built from bronze and features threaded connections, which makes installation straightforward.
Specifications
- Material: Bronze
- Thread Size: 1/2 inch
- Dimensions: 8.5 x 2 x 5.25 inches
- Price: $155.41
Pros
- Versatile: Functions as both a water feeder and backflow preventer.
- Affordable: One of the most budget-friendly options available.
- Compact Design: Small and lightweight, making it perfect for smaller setups.
BUY AT AMAZON
$155
Cons
- Limited Capacity: Best suited for small-scale installations; not ideal for large or high-pressure systems.
- Basic Features: Lacks some of the advanced features found in higher-end models.
Best For:
Homeowners with smaller water systems looking for an affordable, compact backflow preventer.
Conclusion
Choosing the right backflow preventer doesn’t have to be a daunting task. Whether you need something for a large home, a small business, or even a compact residential system, these 5 best backflow preventers under $500 provide plenty of options. From the affordable yet powerful WATTS B911-M3 to the more robust Zurn Wilkins 1-975XL, you’re sure to find something that fits your budget and meets your needs.
