1 1/4 Inch Brass Fitting, Threaded Connector, Female/Male, Tapered Seal

1 1/4 Inch Brass Fitting, Threaded Connector, Female/Male, Tapered Seal

Name: 1 1/4 Inch Brass Fitting, Threaded Connector, Female/Male, Tapered Seal
Brand: KLASEBO
SKU: 42411
Price: 22.68 GBP
Availability: InStock

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128 reviews

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Info about the Product:

High-quality brass – corrosion-resistant
Threaded fitting 1 1/4 Zoll IG/AG – conical sealing
Perfect for plumbing and heating – reliable sealing
Robust connection – long lifespan
Easy installation – ideal for professionals and DIYers

Guaranteed Safe Checkout

Brand

KLASEBO

4.82

128 Reviews

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Franz Metzner

Verified Purchase

BONI-42276-326 Thread Direction : Male × Female Thread : 2" Material : Stainless Steel 316

Advantages: everything

very good price and prompt delivery! Many thanks to the team

Heiko Sauerstei

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting made installation straightforward and hassle-free. The threaded design ensured a secure connection without leaks, and the union feature made future maintenance much simpler. It worked well for my plumbing project and felt durable.

Siegbert Anhorn

BONI-42405 Thread Direction : Female Thread : 1 1/4" Material : Brass

This brass fitting works well for various plumbing needs. It’s easy to install and provides a secure connection. I appreciate that it’s drinking water safe, which gives me peace of mind for my home’s water system. The conical sealing design seems to do its...

Sandra Sziesze

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Well-made and sturdy, definitely worth trying. It feels solid and reliable for pipe connections.

Robert Unger

BONI-42404 Thread Direction : Female Thread : 1" Material : Brass

This brass fitting has been a solid choice for my plumbing project. The conical sealing design really works as advertised, ensuring a tight connection without any leaks. I appreciate that it’s safe for drinking water, which gives me peace of mind for my ho...

Knaus Axel

BONI-42276-302 Thread Direction : Female Thread : 3/4" Material : Stainless Steel 316

Arrived on time and in perfect condition. The quality is excellent, and I highly recommend it.

Margot Niemyt

BONI-42276-304 Thread Direction : Female Thread : 1 1/4" Material : Stainless Steel 316

Really handy for repairs, works exactly as expected.

Udo Ridderbusch

BONI-42406 Thread Direction : Female Thread : 1 1/2" Material : Brass

This brass fitting has been a reliable addition to my plumbing setup. The conical seal ensures a tight connection, and I’ve had no issues with leaks so far. It’s versatile enough for different applications, which makes it a handy piece to have around. The ...

Sven Mieder

BONI-42276-324 Thread Direction : Male × Female Thread : 1 1/4" Material : Stainless Steel 316

Top quality, stainless, and seals tight.

Rolf Mümken

BONI-42276-320 Thread Direction : Male × Female Thread : 3/8" Material : Stainless Steel 316

A practical fitting for straightforward plumbing work. The female-to-male threaded design and conical shape should help create a secure connection, and the reusable design is a useful feature. It is also suitable for hot and cold water applications.

Michael Erfkämp

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

This PVC union fitting works well for basic plumbing connections. The threads engage smoothly and it feels sturdy when installed. I've used it in a small water system without any leaks so far.

Oleg Musihin

BONI-42410 Thread Direction : Male × Female Thread : 1" Material : Brass

The brass fitting arrived as described. It feels sturdy and well-made.

Edith Stalter

BONI-42276-305 Thread Direction : Female Thread : 1 1/2" Material : Stainless Steel 316

This stainless steel union fitting works well for standard water pipe connections. The threads engage smoothly when properly sealed, and the 316 stainless steel feels solid. It's the right choice when you need a corrosion-resistant fitting for pressurized ...

Tommaso Camille

BONI-42408 Thread Direction : Male × Female Thread : 1/2" Material : Brass

Matches as described, fairly thick walls, meticulously crafted.

Werner Schmahl

BONI-42276-325 Thread Direction : Male × Female Thread : 1 1/2" Material : Stainless Steel 316

Good quality product. The tapered thread fits perfectly with the cylindrical counterpart.

Peter Glatthaar

BONI-02367 Thread Direction : Male × Female Thread : 2" Material : PVC-U

Great fitting for my pool plumbing needs.

Hans-Joachim Ri

BONI-42276-326 Thread Direction : Male × Female Thread : 2" Material : Stainless Steel 316

Great fitting! Matches the description perfectly. I’ll definitely buy again!

Ute Schmitt

BONI-02363 Thread Direction : Male × Female Thread : 3/4" Material : PVC-U

This fitting works great for assembling my aquarium piping. As someone who cares about aesthetics, I appreciate how clean and functional it looks in my setup.

Herbert Castorf

BONI-42276-322 Thread Direction : Male × Female Thread : 3/4" Material : Stainless Steel 316

Works exactly as described! Perfect fit for my plumbing project. Will purchase again.

Alexander Hilli

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting works exactly as expected for basic plumbing connections. The threaded design makes it simple to install without any hassle, and it creates a solid seal right away. Handy for quick repairs when you need to disconnect pipes occasional...

Manuel Freund

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting worked perfectly for my irrigation system. The threaded design made installation straightforward, and it created a secure connection without any leaks. It's been holding up well so far.

Ines Cybulla

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting worked perfectly for my plumbing project. The threaded connections made installation straightforward, and it created a tight seal right away. I appreciate how easy it is to disconnect when needed for maintenance.

Alexander Neuba

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This union fitting made connecting pipes much simpler than expected. The threaded design worked smoothly and created a solid seal right away. It's held up well so far without any leaks in my irrigation setup.

Michael Johae

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting works well for basic plumbing connections. The threaded design makes it easy to install and remove when needed. It holds securely without leaks in my irrigation setup.

Stefan Sofka

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting made pipe connections much simpler for my irrigation setup. The threads worked smoothly, and it held up well without leaks. Disassembling for adjustments was straightforward too.

Dominik Harzman

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting worked exactly as expected. The threaded design made it easy to install, and I didn’t have any issues with leaks. It feels sturdy and seems like it will hold up well over time. Perfect for quick plumbing fixes!

Ilona Blaschitz

BONI-02348 Thread Direction : Female Thread : 1 1/4" Material : PVC-U

This PVC union fitting worked well for my plumbing project. The threaded design made installation straightforward, and it created a secure, leak-free connection. I appreciated how easy it was to disconnect and reconnect during maintenance. It seems durable...

Christian Schet

BONI-42405 Thread Direction : Female Thread : 1 1/4" Material : Brass

This brass fitting is a solid choice for plumbing and heating projects. It feels well-made and handles pressure reliably. The threaded design makes installation straightforward, and knowing it’s safe for drinking water adds peace of mind. It’s versatile en...

Kerep Matur

BONI-42405 Thread Direction : Female Thread : 1 1/4" Material : Brass

This brass fitting works great for plumbing projects. It’s solid and fits securely, and I appreciate that it’s safe for drinking water. The threads are smooth, and it handles pressure well. A reliable choice for heating and water systems.

Dieter Kuhl

BONI-42405 Thread Direction : Female Thread : 1 1/4" Material : Brass

This brass fitting is a solid choice for plumbing projects. It feels well-made and handles pressure without any issues. The female thread design makes installation straightforward, and it works seamlessly with both hot and cold water systems. Knowing it's ...

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28 Questions

Rohrverleger

13 Jul

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

IG and AG — does that mean I can directly connect two different threads?

Kundendienst

Response

Yes, the fitting is equipped with internal thread (IG) and external thread (AG). This allows direct connection of components with matching counterparts.

Gartenzwerg

26 May

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

I would like to know if the 1 1/2 inch size fits common garden pumps.

Kundendienst

Response

The 1 1/2 inch fitting is a common size often used on garden pumps or filter systems. Please check your pump's connection for the exact thread size.

Wassertechnik

19 Jun

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Does it hold up under constant water pressure?

Kundendienst

Response

Yes, the fitting is designed for high durability and provides a secure, lasting connection under water pressure in systems like ponds or swimming pools.

Klaus M.

25 Mar

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Can this PVC-U fitting also be used for connections with existing metal pipes?

Kundendienst

Response

Thanks to the standard size of 1 1/4 inches (IG x AG), a connection with corresponding threads of other materials is fundamentally possible. The fitting itself is made of durable PVC-U.

16 Mar

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Would like to know if this part is also suitable for permanent use outdoors.

Kundendienst

Response

Yes, the fitting BONI-02365 is designed for permanent use outdoors, such as in pond construction or pool areas. It is durable and provides reliable protection.

Anonym

08 Feb

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

I want to use the threaded connection for my pond pump. How secure is the threaded connection over time, especially under pressure?

Kundendienst

Response

The PVC-U threaded connection is made of hard PVC-U and offers high load capacity. It is specifically designed for professional pipe systems in pond construction, aquaristics, and swimming pool areas, ensuring a safe and durable connection even under pressure.

Anonym

09 Dec

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Is it suitable for saltwater aquariums?

Kundendienst

Response

Yes, the PVC-U fitting is durable and chemical-resistant, making it ideal for use in aquatics, including saltwater. It provides a secure and lasting connection.

Hans W.

28 Nov

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Can this also be used for wastewater pipes due to the chemical resistance?

Kundendienst

Response

Due to the high chemical resistance of the PVC-U material, the fitting is also suitable for wastewater pipes. It provides a durable and secure connection there.

Fischfreund

27 Nov

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Can this part also be used for pressure pipes in pond construction?

Kundendienst

Response

Yes, the fitting BONI-02365 is intended for pond construction and offers high load capacity. It enables professional pipe systems even under pressure.

Anonym

25 Sep

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Is the assembly of this part suitable for amateurs, or is special tooling required?

Kundendienst

Response

The PVC-U fitting is known for its easy assembly. Special tools are usually not required; common plumbing tools are sufficient.

Klaus M.

23 Sep

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

BONI-02365 to pond pump with 1 1/4 inch AG – direct connection?

Kundendienst

Response

Yes, the fitting has a 1 1/4 inch internal thread (IG) and external thread (AG). It can be directly connected to a pond pump that has a matching 1 1/4 inch external thread.

Werner H.

18 Sep

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

I have an existing 1 1/4 inch pipe, does this fitting fit it?

Kundendienst

Response

Yes, the fitting has a standard size of 1 1/4 inch. It is designed to reliably connect to existing pipes with corresponding threading.

Teichsanierer M

31 Aug

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Replacing an old metal fitting in the pond — can I use the PVC-U fitting for this?

Kundendienst

Response

Yes, for pond construction this PVC-U fitting is a durable and chemical-resistant alternative to metal. Pay attention to the standardized size of 1 1/4 inches.

Poolbesitzer

28 Jun

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

Wanted to know if the fitting is also suitable for chlorinated water in the pool

Kundendienst

Response

Yes, this fitting is specifically designed for pools and due to its PVC-U material, it is chemical-resistant. It withstands the conditions of chlorinated water.

Klaus M.

21 Feb

BONI-02365 Thread Direction : Male × Female Thread : 1 1/4" Material : PVC-U

I wanted to use this part for my garden fertilizer system, can it withstand the chemicals inside?

Kundendienst

Response

Yes, the PVC-U fitting is known for its high chemical resistance. It is durable and suitable for applications with various chemicals.

Uwe B.

02 Apr

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Does it also work if I need to take something apart, or is it glued forever?

Kundendienst

Response

The screw connection is designed so that the threaded connection (IG x AG) can be loosened at any time. However, the gluing of the end pieces with PVC pipes is a permanent connection.

Kundin

31 Mar

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Is it also okay for adding chlorine to the pool?

Kundendienst

Response

Yes, the PVC-U fitting is resistant to chlorinated water and is suitable for use in swimming pool installations, even with chlorine addition.

Bastelfuchs77

04 Jan

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Wanted to know if the fitting can also be glued with non-Westfalia PVC pipes.

Kundendienst

Response

This fitting is designed for gluing with standard PVC-U pipes and fittings in the 1 1/2 inch format. The brand of the pipe does not matter as long as it is PVC-U.

Petra S.

10 Nov

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Would like to know if it can also be used for saltwater pools

Kundendienst

Response

Thanks to the PVC-U material, the fitting is also suitable for use in saltwater environments. It offers high resistance to chemicals and corrosion.

Kunde

08 Nov

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

For outdoor use, does the connection also withstand frost?

Kundendienst

Response

PVC-U is generally temperature-resistant up to approx. -10°C. In case of stronger frost, it is recommended to empty the connected pipe system to avoid damage from freezing water.

28 Sep

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Can this threaded connection also be used for wastewater pipes?

Kundendienst

Response

The PVC-U threaded connection is suitable for wastewater pipes due to its resistance and tightness. It provides a reliable connection in such systems.

Teichfreund23

17 Sep

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Suitable for pond filter systems?

Kundendienst

Response

Yes, the fitting is specifically designed for pools, ponds, and swimming pools. It provides a tight and durable connection for such systems.

Fischfreund M.

31 Aug

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Is it also suitable for aquariums?

Kundendienst

Response

Yes, the fitting is specifically designed for aquarium applications. Its PVC-U material is durable and safe for such systems.

Anonym

17 Jun

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Would like to know if you need to use sealing tape for the threads.

Kundendienst

Response

Yes, for a permanently tight connection of the threaded parts, the use of Teflon tape or a suitable sealant is recommended. This is standard for detachable threaded connections.

Anonym

03 Jun

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

I want to connect my pool skimmer and clean it later. Can I use this fitting for a detachable connection?

Kundendienst

Response

Yes, the fitting is ideal for detachable connections, for example to disassemble components such as skimmers or pumps as needed. The threaded connection itself is detachable, while the bonding at the pipe ends is permanent.

Gartenopa

02 May

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

I want to re-pipe my pond filter, does the connection fit standard PVC pipes?

Kundendienst

Response

Yes, the 1 1/2 inch connection is designed for bonding with standard PVC pipes. Ensure the pipes are also made of PVC-U material.

DIY_Anfänger

13 Mar

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

Do I need to use special glue for bonding, or will any PVC glue work?

Kundendienst

Response

For a tight and durable connection, you need a special PVC-U glue. The glue should be suitable for pressure pipe systems.

Industrietechni

04 Mar

BONI-02366 Thread Direction : Male × Female Thread : 1 1/2" Material : PVC-U

For industrial water pipelines with pressure — stable enough?

Kundendienst

Response

Yes, the PVC-U fittings are designed for use in industrial applications. They provide a robust and durable connection that can withstand pressure.

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4.8

128 reviews

questions

Reviews (128)

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Franz Metzner

Verified Purchase

Advantages: everything

very good price and prompt delivery! Many thanks to the team

Questions (28)

Ask Questions

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Rohrverleger

13 Jul

IG and AG — does that mean I can directly connect two different threads?

Kundendienst

Response

Yes, the fitting is equipped with internal thread (IG) and external thread (AG). This allows direct connection of components with matching counterparts.

High-Quality Brass Fitting for Your Installations

Are you looking for a reliable and durable solution for your plumbing, heating, or climate control systems? Our brass fitting offers a high-quality design suitable for both professional installers and DIY enthusiasts. Its tapered seal construction ensures a secure and leak-proof connection, giving you peace of mind. Discover the benefits of this versatile fitting now!

Key Specifications

Our brass fitting offers a high-quality solution for your installations. Made from CW617N brass, compliant with drinking water regulations, it is suitable for both cold and hot water lines. The tapered seal design ensures a reliable and tight connection. You can rely on a durable and corrosion-resistant solution that will serve you well for years. This 1 1/4 inch fitting is ideal for connecting pipes of the same size with female and male threads. This fitting provides a secure, watertight seal without the need for additional sealant, saving you time and effort.

Technical Specifications

Material	CW617N Brass
Thread	1 1/4" Female x 1 1/4" Male
Pressure Range	Up to 16 bar
Temperature Range	Cold and Hot Water
Certification	Drinking Water Regulation 50930-6

Product Features and Benefits

High-Quality Material: The CW617N brass ensures durability and corrosion resistance. This means you benefit from a reliable and long-lasting connection.
Versatile Application: Suitable for plumbing, heating, climate control, and solar technology. This means you can use the fitting flexibly in various areas.
Tapered Seal: The tapered seal type ensures a secure and tight connection without additional sealant. This saves you time and effort during installation.
Drinking Water Suitable: Complies with drinking water regulation 50930-6. This gives you the certainty that the fitting can be used safely in drinking water systems.
High-Pressure Range: Suitable for pressure ranges up to 16 bar. This makes the fitting ideally suited for demanding applications.
Durable: Rustproof and corrosion-resistant.

Advantages of Our Brass Fitting

Durability: Compared to plastic fittings, brass offers a significantly longer lifespan.
Temperature Resistance: Brass is more temperature-resistant than many other materials, making it ideal for heating systems.
Pressure Resistance: Higher pressure range than many plastic alternatives.
Versatility: Can be used in various applications, from plumbing to heating.
Drinking Water Suitability: Unlike some other materials, brass is suitable for drinking water.
Easy Installation: The tapered seal design makes installation quick and easy.
Corrosion Resistance: Brass is corrosion-resistant and therefore ideal for use in damp environments.

How to Use

Step 1: Check that the threads are clean and undamaged.
Step 2: Screw the fitting together hand-tight.
Step 3: Tighten the fitting with a suitable wrench. Be careful not to overtighten the fitting.
Step 4: Check the tightness of the connection.

Specifications
EU-Responsible Person

Key Specifications

Technical Specifications

Material	CW617N Brass
Thread	1 1/4" Female x 1 1/4" Male
Pressure Range	Up to 16 bar
Temperature Range	Cold and Hot Water
Certification	Drinking Water Regulation 50930-6