1/2 Inch Check Valve, Spring Loaded, Brass Backflow Preventer
Thread
: 1/2"
Pressure
: 16 bar
Guaranteed Secure Checkout
| Item number | BONI-55001 |
| Brand | Boni-Shop® |
4.9
No images or videos found in reviews
Martin Prins
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Works as described. Good quality, would buy again.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Ingrid Satriep
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Excellent check valve, no leaks, spring feels just right. I Hawkins' voice: I recommend it.
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Sascha Tammen
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Everything arrived fast, the item matches the specs, I recommend it.
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Cornelia Völker
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Great quality valve, holds pressure perfectly. Highly recommend!
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Torsten Fleper
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
The item matches the description and photos perfectly. It's well-made and seems to be good quality.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Stefanie Havlik
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Well made, a bit hard to open, but securely locked against backflow.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Rainer Meller
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
This check valve does its job well for basic plumbing needs. The brass construction feels solid, and the spring mechanism works smoothly to prevent backflow. I've had no issues with leaks so far.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Rudi Straub
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Good quality and it works well. This is my second purchase.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Jana Krahe
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
It is really good as it lets the water pass through quite easily and blocks the reverse direction tightly.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Heinz Westhoff
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
This brass check valve works well for preventing backflow in my plumbing setup. The materials feel sturdy, and it handles the temperature as expected. Installation was straightforward with the internal threading.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Hans Hermann Ca
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Very good quality and great value for money.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Marion Reichert
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
It works as intended, though the spring resistance is stronger than I anticipated.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Dieter Heinle
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Works exactly as described, solid construction all around.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Therese Gräfin
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Exactly as described.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Dietmar Herold
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Working great. I hope it will last over time with gasoil.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Nicole Niehaus
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Matches the description perfectly, installed easily and works great.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Alexander Läche
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Very nice check valve with minimal flow restriction.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Wilhelm Gisbrec
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
This check valve does its job well for basic water flow applications. The brass construction feels solid, and it handles moderate temperatures without issues. Installation was straightforward with standard plumbing tools.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Andrea Kulpe
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
This check valve does its job well for basic water flow applications. The brass construction feels solid, and the spring mechanism seems reliable. No issues with backflow so far in my setup.
BONI-51002
Thread
:
3/4"
Pressure
:
16 bar
Waltraud Betz
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Great product
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Mandy Friedrich
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Great fittings, haven't tried it yet but it looks high quality
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Heinz.-J. Sauer
BONI-55002
Thread
:
1"
Pressure
:
10 bar
The product fits perfectly, 2 seals included with the item, operates without any problems, very efficient.
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Selina Zaccharo
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Look great, it shows some wear when I use the valve but fine I guess
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Natalja Stern
BONI-55002
Thread
:
1"
Pressure
:
10 bar
very good
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Christoph Rüsin
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Great little device, functions perfectly
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Martin Fochler
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Excellent check valve.
BONI-55002
Thread
:
1"
Pressure
:
10 bar
Hendrik Kroll
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Great quality, I suggest.
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Felicia Freymon
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Quick delivery, looks nice, not tested yet
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Christian Auris
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Not tested yet but looks great, super quick delivery
BONI-55003
Thread
:
2"
Pressure
:
10 bar
Questions
There are no questions yet
Ask a question to learn more about the product
4.9
29 reviews
Reviews (29)
Martin Prins
Works as described. Good quality, would buy again.
Reliable Check Valve for Your Water Line
Prevent backflow in your water pipes with this high-quality check valve. The spring-loaded design ensures a secure seal and protects your installation from damage. Ideal for water lines, heating systems, and drinking water systems. Benefit from easy installation and durable quality.
Key Specifications
This check valve provides reliable protection for your pipelines. Featuring female threads on both ends and a spring-loaded design, it is easy to install and offers secure backflow prevention. Ideal for horizontal or vertical installation. You can rely on a durable solution that protects your installation. This 1/2 inch backflow preventer is made from high-quality brass, ensuring a long lifespan and resistance to corrosion, perfect for demanding water systems.
Technical Specifications
| Connection | 1/2 Inch Female Thread |
| Type | Globe Valve |
| Spring Loaded | Yes |
| Max. Operating Temperature | 194°F (90°C) |
| Max. Operating Pressure | 145 PSI (10 bar) |
| Material | Brass |
| Installation | Horizontal or Vertical |
Product Features and Benefits
- Spring-Loaded Design: Reliably prevents water from flowing back into pipelines. You benefit from a secure and tight seal.
- Female Threads on Both Sides: Allows for easy and quick installation into existing piping systems. You save time and effort during installation.
- Horizontal or Vertical Installation: Offers flexibility in installation, as the valve can be installed in different positions. You can optimally adapt the valve to your circumstances.
- Noise Tested: Ensures quiet operation of the water line. You will not be disturbed by annoying noises.
- Brass Housing: Guarantees high quality and longevity of the valve. You get a product you can rely on.
Advantages of Our Product
- Reliable Backflow Prevention: Protects your installation from damage caused by backflowing water.
- Easy Installation: Thanks to the female thread, the valve is quick and easy to install.
- Flexible Installation Options: Can be installed horizontally or vertically.
- Durable Material: The brass housing ensures a long service life.
- Low Noise: The operation of the valve is very quiet.
- Suitable for Potable Water: The valve is suitable for use in potable water systems.
- Tested Quality: Meets the highest quality standards.
How to Use
- Step 1: Turn off the water supply.
- Step 2: Unscrew the old valve (if present).
- Step 3: Seal the thread of the new check valve with Teflon tape.
- Step 4: Screw the check valve into the pipeline. Pay attention to the flow direction (arrow on the valve).
- Step 5: Tighten the valve.
- Step 6: Turn the water supply back on and check for leaks.
Key Specifications
This check valve provides reliable protection for your pipelines. Featuring female threads on both ends and a spring-loaded design, it is easy to install and offers secure backflow prevention. Ideal for horizontal or vertical installation. You can rely on a durable solution that protects your installation. This 1/2 inch backflow preventer is made from high-quality brass, ensuring a long lifespan and resistance to corrosion, perfect for demanding water systems.
Technical Specifications
| Connection | 1/2 Inch Female Thread |
| Type | Globe Valve |
| Spring Loaded | Yes |
| Max. Operating Temperature | 194°F (90°C) |
| Max. Operating Pressure | 145 PSI (10 bar) |
| Material | Brass |
| Installation | Horizontal or Vertical |
EU-Responsible Name: Boni-Shop GmbH; Hr. Stanislav Maer
EU-Responsible Street: Wissmannstraße
EU-Responsible House No: 58
EU-Responsible Post Code: 27755
EU-Responsible Town: Delmenhorst
EU-Responsible Country: Germany
EU-Responsible Email: [email protected]
EU-Responsible Phone Number: +49(0)4221 45 777 00
GPSR attachment:
Download