Brass Double Nipple, Threaded Fitting, 1" x 1 1/4" Brass Plumbing
Main Diameter
: 1 1/4"
Branch Diameter
: 1"
Thread Pattern
: Female × Male
Body
: Sleeve (Doppelnippel / Muffe)
About this item:
- Robust brass double nipple – high quality
- 1 Zoll AG x 1 1/4 Zoll IG – versatile use
- Corrosion-resistant – ideal for plumbing
- Drinking water safe – secure for heating
- Easy installation for pros and DIYers
Guaranteed Secure Checkout
| Item number | BONI-34444 |
| Brand | KLASEBO |
4.84
No images or videos found in reviews
Sven Erichsen
Great item at a fair price, super quick delivery.
Jürgen Hambuch
Thank you for the prompt delivery of the item, which I received in excellent condition. The delivery was particularly swift and streamlined, which is always appreciated.
At first glance, everything seems to fully meet my expectations: the item appears to...
Heinz-Uwe Koch
Solid quality item, sturdily built without flaws
Heide Loeser
Arrived fast and matches the listing, but I goofed up on the connections. No issue... my error.
Norman Kamp
I rely on it and plan to buy more because it's precisely the finish I'm after.
It's a solid product.
I'll put it to good use.
Lydia Kassel
The item matches the order, no visible damage, unsure how it'll hold up in use, but it seems solid. Delivered on schedule as promised.
Stefan Schad
Great brass fittings, thanks.
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)
Sebastian Ellbr
BONI-34685
Main Diameter
:
1 1/2"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
A great fitting! It would be even better with cross grooves, but it works perfectly for installing reverse osmosis and a small faucet. Exactly what I needed.
BONI-34685
Main Diameter
:
1 1/2"
Branch Diameter
:
3/4"
Thread Pattern
:
Male × Female
Body
:
Concentric (Flat Reducer)
Jürgen Schäffne
BONI-34446
Main Diameter
:
2"
Branch Diameter
:
1 1/2"
Thread Pattern
:
Female × Male
Body
:
Sleeve (Doppelnippel / Muffe)
This brass fitting works well for connecting different pipe sizes in my plumbing setup. The threads fit securely without leaks, and the brass construction feels solid. It handled both hot and cold water lines without issues.
BONI-34446
Main Diameter
:
2"
Branch Diameter
:
1 1/2"
Thread Pattern
:
Female × Male
Body
:
Sleeve (Doppelnippel / Muffe)
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4.8
228 reviews
Reviews (228)
Sven Erichsen
Great item at a fair price, super quick delivery.
High-Quality Brass Double Nipple for Your Installations
Looking for a reliable solution for your plumbing and heating installations? This brass double nipple is crafted from high-quality CW617N brass and is compliant with drinking water regulations, making it safe for both cold and hot water lines. Whether you're a professional plumber, a dedicated DIY enthusiast, or just starting out, this threaded fitting offers the durability and peace of mind you need. Explore the technical specifications, discover its features and benefits, and understand the advantages of choosing brass. Learn how to use this fitting, get answers to frequently asked questions, and see why buying from us ensures you receive a top-quality product and excellent service.
Key Specifications
This brass double nipple provides a reliable, high-quality connection for your plumbing needs. It's suitable for plumbing, heating, ventilation, and solar applications. With a pressure resistance up to 16 bar and compatibility with both cold and hot water, it's a versatile and dependable choice. What this means for you: you get a fitting you can trust for a long-lasting, leak-free connection, designed to meet your demanding requirements. Use it for various applications from general plumbing to specialized solar installations.
Technical Specifications
| Material | CW617N Brass |
| Thread Type | 1" Male x 1 1/4" Female |
| Pressure Rating | Up to 16 bar (232 PSI) |
| Drinking Water Approved | Yes, according to Drinking Water Ordinance 50930-6 |
Product Features and Benefits
- High-Quality Brass: CW617N brass ensures durability and corrosion resistance, so you can enjoy a long-lasting product.
- Drinking Water Compliance: Complies with Drinking Water Ordinance 50930-6, ensuring it's safe for your drinking water installations.
- Versatile Application: Suitable for plumbing, heating, HVAC, and solar technology, so you only need one fitting for various jobs.
- Pressure Resistance: Withstands pressures up to 16 bar (232 PSI), allowing you to use it in demanding environments.
- Hot and Cold Water: Compatible with both hot and cold water lines, giving you flexibility in your installations.
- Easy Installation: Suitable for professional plumbers, DIY enthusiasts, and beginners, making installation quick and straightforward for you.
- Male to Female Fitting: This brass plumbing fitting is ideal for connections needing a male to female connection.
Advantages
- Durability: Brass offers a significantly longer lifespan compared to plastic fittings.
- Corrosion Resistance: Brass doesn't rust and is resistant to corrosion, a common problem with other materials.
- Drinking Water Safe: Brass is demonstrably safe for drinking water, unlike some other materials.
- High Pressure Resistance: Brass withstands higher pressures than many plastics.
- Versatility: Suitable for a variety of applications, while other materials might only be suitable for specific areas.
- Easy to Work With: Brass is easy to process and install.
- Environmentally Friendly: Brass is recyclable and therefore more environmentally friendly than some other materials.
- Temperature Resistance: Brass can handle a wider range of temperatures compared to PVC or other plastic fittings.
How to Use
- Step 1: Preparation: Ensure threads are clean and undamaged. Use a brush to remove any debris.
- Step 2: Sealing: Wrap Teflon tape or hemp around the male thread to ensure a tight seal.
- Step 3: Assembly: Screw the brass double nipple into the female thread and tighten it with a wrench. Be careful not to damage the thread.
- Step 4: Verification: Check the connection for leaks by running water through the line. Retighten if necessary.
Key Specifications
This brass double nipple provides a reliable, high-quality connection for your plumbing needs. It's suitable for plumbing, heating, ventilation, and solar applications. With a pressure resistance up to 16 bar and compatibility with both cold and hot water, it's a versatile and dependable choice. What this means for you: you get a fitting you can trust for a long-lasting, leak-free connection, designed to meet your demanding requirements. Use it for various applications from general plumbing to specialized solar installations.
Technical Specifications
| Material | CW617N Brass |
| Thread Type | 1" Male x 1 1/4" Female |
| Pressure Rating | Up to 16 bar (232 PSI) |
| Drinking Water Approved | Yes, according to Drinking Water Ordinance 50930-6 |
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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