Brass Reducing Coupling 1" x 1/2" Female Threaded Fitting
Main Diameter
: 1"
Branch Diameter
: 1/2"
Thread Pattern
: Female × Female
Body
: Sleeve (Doppelnippel / Muffe)
About this item:
- High-quality brass material – robust and durable
- Threaded fitting 1" IG x 1/2" IG – secure connection
- Suitable for plumbing and heating – flexible use
- Corrosion protection – ideal for drinking water systems
- Reliable quality – for DIY and professionals
Guaranteed Secure Checkout
| Item number | BONI-34479 |
| Brand | KLASEBO |
4.84
No images or videos found in reviews
Helmuth Riegler
Quick delivery. Excellent quality and packaging. Highly recommended product and sale! 5++++++!!
Martina Kreissi
The piece is little, but when you need it and can't find it anywhere, it's an issue. Made meticulously and matches the dimensions.
Marco Schmitz
Excellent quality and presentation, matches the description given by the seller, quite fast shipping despite coming from abroad, packaging in a simple but effective envelope, recommended, takes around 30 to 45 days to arrive in Chile, then about 7 days aft...
Joachim Kletzin
Great, precisely what I needed.
Christoph Richt
Great product, exactly as described on the store's website. The shipping has been very quick considering that the price is very good. Happy with the purchase.
Gerhard Uhlemay
As advertised, great quality, arrived fast
Christoph Werne
It works with Japanese standard screw thread G. The dimensional accuracy was good, and it could be used for Japanese-made products. This is a product that is good value in terms of price. Among the BSP standard fittings sold, there are some with different ...
Birgit Osterman
This brass coupling works well for connecting different pipe sizes in my plumbing setup. The threads fit securely, and it hasn't leaked since installation. Handles hot water without issues.
Heinrich Feldme
The fitting is nicely crafted, arrived promptly, and the seller is trustworthy.....recommended.
Ronny Schaffarc
BONI-34474
Main Diameter
:
1 1/4"
Branch Diameter
:
1"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Good product, I would recommend it.
BONI-34474
Main Diameter
:
1 1/4"
Branch Diameter
:
1"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Olaf Bröcker
BONI-34453
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Works perfectly for my needs. Everything is fine and already in use.
BONI-34453
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Zhiguo Chen
BONI-34871
Main Diameter
:
1 1/2"
Branch Diameter
:
1"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass fitting works well for connecting different pipe sizes in my plumbing system. The threads fit securely and it handles both hot and cold water without issues. Good for basic installations.
BONI-34871
Main Diameter
:
1 1/2"
Branch Diameter
:
1"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Gerhard Traut
BONI-34870
Main Diameter
:
1 1/4"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass reducer does exactly what it's supposed to do—connects different pipe sizes securely. The threads fit well without any leaks in my plumbing setup. Works as expected for basic water line adjustments.
BONI-34870
Main Diameter
:
1 1/4"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Lena Franke
BONI-34447
Main Diameter
:
1"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
This brass reducer fitting works well for connecting different pipe sizes in my plumbing setup. The threads fit securely, and I haven't noticed any leaks so far. It seems sturdy enough for regular water pressure applications.
BONI-34447
Main Diameter
:
1"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Klaus Stüwe
BONI-34452
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
This brass reducer fitting works great for connecting different pipe sizes securely. It handled both hot and cold water without any issues, and I haven’t experienced any leaks so far. The corrosion-resistant material seems reliable for long-term use.
BONI-34452
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Nadine Petersen
BONI-34423
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass reducing nipple works well for connecting different pipe sizes in my plumbing project. The threads fit securely, and it feels solid when installed. I appreciate that it’s suitable for drinking water systems, which gives me peace of mind. It hand...
BONI-34423
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Andreas Mattes
BONI-34424
Main Diameter
:
1 1/4"
Branch Diameter
:
1"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass nipple worked well for my plumbing project. The threads fit securely and it felt sturdy when tightening. No leaks so far, which is what I needed.
BONI-34424
Main Diameter
:
1 1/4"
Branch Diameter
:
1"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Alfred Toporows
BONI-42377
Main Diameter
:
1 1/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
This brass reducer does exactly what it's supposed to do. The threads fit perfectly with standard plumbing connections, and the brass construction feels solid. I used it to connect different pipe sizes in my heating system, and it's holding up well under p...
BONI-42377
Main Diameter
:
1 1/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Christine Liede
BONI-34684
Main Diameter
:
1 1/4"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Good quality, fits exactly as described. Ideal for heating and plumbing installations.
BONI-34684
Main Diameter
:
1 1/4"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Pam Schaab
BONI-42374
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Here’s the translated review:
At first glance, it meets my expectations. I’ll install it soon and check the quality; looks very good!!!
BONI-42374
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Roberto Metz
BONI-42382
Main Diameter
:
1"
Branch Diameter
:
3/8"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass reducing nipple works well for connecting different pipe sizes in my plumbing setup. The fit is secure and I haven't noticed any leaks. It's reassuring to know it's safe for drinking water systems.
BONI-42382
Main Diameter
:
1"
Branch Diameter
:
3/8"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Andreas Gelius
BONI-34472
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
This brass reducer does exactly what it's supposed to do. The threads fit perfectly with standard plumbing connections, and I appreciate that it's approved for drinking water systems. Works well for basic plumbing adjustments.
BONI-34472
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Wolfgang Isense
BONI-42369
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Works perfectly, exactly what I needed.
BONI-42369
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Claudia Mößner
BONI-34877
Main Diameter
:
1"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass reducing nipple is a solid choice for plumbing projects. It connects different thread sizes seamlessly, and the brass construction feels reliable. I appreciate its versatility for various systems like heating and water lines. It handled the pres...
BONI-34877
Main Diameter
:
1"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Heike Necke
BONI-34473
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Everything is perfect, the coupling matches what I needed, and the quality seems great.
BONI-34473
Main Diameter
:
1"
Branch Diameter
:
3/4"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Alfred Keding
BONI-42370
Main Diameter
:
3/4"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
This brass coupling does exactly what it's supposed to do - connects different pipe sizes securely. I appreciate that it's certified safe for drinking water systems. The threads fit well and it feels solid in hand.
BONI-42370
Main Diameter
:
3/4"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Female
Body
:
Sleeve (Doppelnippel / Muffe)
Rosemarie Schla
BONI-42378
Main Diameter
:
1 1/2"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
This brass reducer fitting works well for connecting different pipe sizes in my plumbing setup. The threads fit securely, and it seems sturdy enough for standard water pressure. I used it for a hot water line, and it hasn't leaked so far. Just remember to ...
BONI-42378
Main Diameter
:
1 1/2"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Frank Baumgartl
BONI-42388
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass fitting is a solid choice for plumbing projects. It works well for both hot and cold water lines, and the corrosion-resistant material ensures durability. The installation was straightforward, and it feels sturdy once connected. It’s great knowi...
BONI-42388
Main Diameter
:
1/2"
Branch Diameter
:
3/8"
Thread Pattern
:
Female × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Jeronimo Imke
BONI-34422
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass fitting does exactly what it's supposed to do - connects different pipe sizes securely without leaks. The brass construction feels solid and gives me confidence in my plumbing setup, especially knowing it's safe for drinking water systems. The t...
BONI-34422
Main Diameter
:
3/4"
Branch Diameter
:
1/2"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
Hubert Veit
BONI-42387
Main Diameter
:
2"
Branch Diameter
:
1 1/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass fitting does exactly what it's supposed to. The threads fit perfectly when connecting different pipe sizes in my plumbing project. I appreciate that it's approved for drinking water systems - gives me peace of mind about water safety. The solid ...
BONI-42387
Main Diameter
:
2"
Branch Diameter
:
1 1/4"
Thread Pattern
:
Male × Male
Body
:
Sleeve (Doppelnippel / Muffe)
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4.8
228 reviews
Reviews (228)
Helmuth Riegler
Quick delivery. Excellent quality and packaging. Highly recommended product and sale! 5++++++!!
Reliable Brass Reducing Coupling for Your Installations
Looking for a durable and dependable solution for your plumbing and heating systems? Our brass reducing coupling provides a high-quality connection for heating, sanitary, and potable water installations. Perfect for professional installers, DIY enthusiasts, and homeowners who value quality and ease of use. Ensure your installations are leak-proof and reliable with our brass reducing fitting. Explore the key features and benefits that make our product stand out. Key Specifications | Technical Specifications | Product Features and Benefits | Advantages | How to Use | Frequently Asked Questions (FAQ) | Why Boni-Shop?
Key Specifications
Our brass reducing coupling ensures a reliable, high-quality connection for your installations. Crafted from CW617N brass, compliant with potable water regulations, guaranteeing top-tier quality and safety. This gives you a durable, safe product for potable water systems, making your installations reliable and secure. Its reduced form offers flexible adjustments within your piping systems.
Technical Specifications
| Material | CW617N Brass |
| Thread Type | Female Thread (IG) |
| Thread Size | 1" IG x 1/2" IG |
| Pressure Range | Up to 16 bar |
| Potable Water Compatibility | Yes |
Product Features and Benefits
- High-Quality Brass: CW617N brass compliant with potable water regulations ensures durability and safety for you.
- Versatile Application: Suitable for sanitary, heating, air conditioning, and solar technology systems, giving you wide-ranging usability.
- Flexibility: Designed for both cold and hot water systems (not suitable for saltwater or chlorinated water), offering you adaptable performance.
- Broad Application Range: Usable for liquid and gaseous media, providing you with diverse options.
- Vacuum Compatibility: Suitable for vacuum applications, expanding your project possibilities.
- Pressure Resistance: Handles pressure ranges up to 16 bar, making it suitable for demanding tasks.
- Corrosion Resistance: Rust-free and corrosion-resistant, ensuring a long service life for you.
Advantages of Our Brass Reducing Coupling
- Durability: Brass offers a significantly longer lifespan compared to plastic fittings and is more resistant to external influences.
- Potable Water Compatibility: Unlike many other materials, brass is certified under potable water regulations, ensuring it's safe for potable water systems.
- High-Pressure Resistance: Brass withstands higher pressure ranges than plastic, making it ideal for demanding installations.
- Corrosion Resistance: Brass resists corrosion better than many steel alloys, extending the life of your installations.
- Versatility: Suitable for various media (liquid, gaseous) and temperature ranges, unlike other materials with limitations.
- Easy Installation: Standardized threads enable quick and simple installation without special tools.
- Environmentally Friendly: Brass is recyclable, making it an eco-friendly alternative to many plastics.
How to Use – Step by Step
- Step 1: Preparation: Ensure threads are clean and undamaged.
- Step 2: Sealing: Use appropriate sealant (e.g., PTFE tape or hemp) to seal threads.
- Step 3: Assembly: Screw the brass reducing coupling onto the corresponding threaded ends. Make sure the connection is firm but not overtightened.
- Step 4: Verification: Check the connection for leaks by running water or air through it and observing for any leakage.
Key Specifications
Our brass reducing coupling ensures a reliable, high-quality connection for your installations. Crafted from CW617N brass, compliant with potable water regulations, guaranteeing top-tier quality and safety. This gives you a durable, safe product for potable water systems, making your installations reliable and secure. Its reduced form offers flexible adjustments within your piping systems.
Technical Specifications
| Material | CW617N Brass |
| Thread Type | Female Thread (IG) |
| Thread Size | 1 \"IG x 1/2 \"IG |
| Pressure Range | Up to 16 bar |
| Potable Water Compatibility | Yes |
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
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