Copper tubular fittings

(34 )

Cable connector tinned KLA 6-20/1
Erko
1
3,00 zł/pcs
100
0,75 zł/pcs
KLA_6-20/1
HEJ362

Shipping on Monday

truck

Delivery from

11,07 zł

5793 pcs
Cable lug tinned KLA 10-30/1
Erko
1
5,39 zł/pcs
50
1,54 zł/pcs
KLA_10-30/1
HEJ365

Shipping on Monday

truck

Delivery from

11,07 zł

1390 pcs
Cable lug tinned KLA 16-30/1
Erko
1
8,35 zł/pcs
50
2,39 zł/pcs
KLA_16-30/1
HEJ367

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truck

Delivery from

11,07 zł

559 pcs
Cable lug tinned KLA 25-35/1
Erko
1
8,67 zł/pcs
25
2,89 zł/pcs
KLA_25-35/1
HEJ370

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truck

Delivery from

11,07 zł

948 pcs
Cable connector tinned KLA 2.5-20/1
Erko
1
2,07 zł/pcs
100
0,52 zł/pcs
KLA_2,5-20/1
HEJ358

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truck

Delivery from

11,07 zł

2095 pcs
Cable connector tinned KLA 4-20/1
Erko
1
2,90 zł/pcs
100
0,73 zł/pcs
KLA_4-20/1
HEJ360

Shipping on Monday

truck

Delivery from

11,07 zł

876 pcs
Cable lug tinned KLA 35-32/1
Erko
1
10,86 zł/pcs
25
4,34 zł/pcs
KLA_35-32/1
HEJ372

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truck

Delivery from

11,07 zł

10 pcs
Cable lug tinned KLA 50-38/1
Erko
1
12,10 zł/pcs
20
6,05 zł/pcs
KLA_50-38/1
HEJ374

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truck

Delivery from

11,07 zł

384 pcs
Insulated crimp cable connector tinned KLE 2.5 /100pcs/
Erko
1
60,52 zł/pkg
KLE_2,5/100
HEJ420

Shipping on Monday

truck

Delivery from

11,07 zł

24 pkg
Cable lug tinned KLA 95-48/1
Erko
1
16,42 zł/pcs
10
10,95 zł/pcs
KLA_95-48/1
HEJ378

Shipping on Monday

truck

Delivery from

11,07 zł

64 pcs
Insulated crimp cable connector tinned KLA 240-90
Erko
1
32,12 zł/pcs
KLA_240-90/1
HEJ416

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truck

Delivery from

11,07 zł

78 pcs
Cable connector tinned KLA 120-70/1
Erko
1
16,36 zł/pcs
5
14,87 zł/pcs
KLA_120-70/1
HEJ381

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truck

Delivery from

11,07 zł

17 pcs
Insulated crimp cable connector tinned KLE 1 /100pcs/
Erko
1
53,41 zł/pkg
KLE_1/100
HEJ419

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truck

Delivery from

11,07 zł

13 pkg
Cable lug tinned KLA 150-56/1
Erko
1
15,72 zł/pcs
5
14,29 zł/pcs
KLA_150-56/1
HEJ382

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truck

Delivery from

11,07 zł

95 pcs
Connector KLD_2.5/50 /50pcs/
Erko
1
43,54 zł/pkg
KLD_2,5/50
CFT767

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truck

Delivery from

11,07 zł

14 pkg
Insulated crimp cable connector tinned KLE 6 /50pcs/
Erko
1
46,85 zł/pkg
KLE_6/50
HEJ422

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truck

Delivery from

11,07 zł

6 pkg
KL 16 connector (10 pcs.)
Ergom
10
2,88 zł/pcs
E11KM-01060200202
DEU859

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truck

Delivery from

11,07 zł

30 pcs
Cable connector tinned KLA 185-85/1
Erko
1
23,87 zł/pcs
KLA_185-85/1
HEJ385

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truck

Delivery from

11,07 zł

59 pcs
KLD_10/20 connector /20pcs/
Erko
1
28,82 zł/pkg
KLD_10/20
CFT775

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truck

Delivery from

11,07 zł

27 pkg
Connector KL 1.5-15 (100 pcs.)
Ergom
1
91,61 zł/pkg
E11KM-01060100200
DEU852

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truck

Delivery from

11,07 zł

17 pkg
KL 10 connector (10 pcs.)
Ergom
1
6,46 zł/pcs
10
1,85 zł/pcs
E11KM-01060200102
DEU857

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truck

Delivery from

11,07 zł

180 pcs
Cable lug tinned KLA 120-52/1
Erko
1
17,48 zł/pcs
10
12,48 zł/pcs
KLA_120-52/1
HEJ380

Shipping on Monday

truck

Delivery from

11,07 zł

52 pcs
Connector KL 4-20 (100 pcs.)
Ergom
1
138,34 zł/pkg
E11KM-01060100650
DEU854

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truck

Delivery from

11,07 zł

4 pkg
Connector KL 6-20 (100 pcs.)
Ergom
1
109,91 zł/pkg
E11KM-01060100700
DEU855

Shipping on Monday

truck

Delivery from

11,07 zł

6 pkg
KL 10 connector (100 pcs.)
Ergom
1
6,08 zł/pcs
50
1,73 zł/pcs
E11KM-01060200100
DEU856

Shipping on Monday

truck

Delivery from

11,07 zł

650 pcs
KL 35 connector (100 pcs.)
Ergom
1
12,15 zł/pcs
25
4,86 zł/pcs
E11KM-01060200400
DEU861

Shipping on Monday

truck

Delivery from

11,07 zł

65 pcs
KL 50 connector (100 pcs.)
Ergom
1
14,34 zł/pcs
20
7,17 zł/pcs
E11KM-01060200500
DEU862

Shipping on Monday

truck

Delivery from

11,07 zł

82 pcs
KL 25 connector (100 pcs.)
Ergom
1
10,16 zł/pcs
50
2,90 zł/pcs
E11KM-01060200300
DEU860

Shipping on Monday

truck

Delivery from

11,07 zł

59 pcs
Connector KL 70 (100 pcs.)
Ergom
1
15,19 zł/pcs
15
9,50 zł/pcs
E11KM-01060200600
DEU863

Shipping on Monday

truck

Delivery from

11,07 zł

73 pcs
KL 95 connector (50 pcs.)
Ergom
1
16,86 zł/pcs
15
10,54 zł/pcs
E11KM-01060200700
DEU864

Shipping on Monday

truck

Delivery from

11,07 zł

88 pcs
KL 16 connector (100 pcs.)
Ergom
1
8,35 zł/pcs
50
2,39 zł/pcs
E11KM-01060200200
DEU858

Shipping on Monday

truck

Delivery from

11,07 zł

450 pcs
Connector KL 2.5-20 (100 pcs.)
Ergom
1
115,58 zł/pkg
E11KM-01060100500
DEU853
temporary unavailable
Cable lug tinned KLA 70-42/1
Erko
1
14,70 zł/pcs
15
8,17 zł/pcs
KLA_70-42/1
HEJ376
temporary absence
Insulated crimp cable connector KLE 4 /50pcs/
Erko
1
42,21 zł/pkg
KLE_4/50
HEJ421
temporary absence



Copper pipe fittings - essential elements of hydraulic installations

Copper pipe fittings are a key element of modern plumbing systems.   In our daily practice, we see a growing interest in these products. They are valued for their durability and reliability. They are used in water and heating installations. Copper connectors provide tight and durable connections. They are resistant to corrosion and high temperatures. They are perfect for a variety of projects.

Onninen offers a wide range of copper fittings. Different types and sizes are available. We have elbows, tees, sleeves and reductions. Each element is carefully crafted from high-quality copper. This guarantees long-term and trouble-free use. Our products meet the highest industry standards. They provide optimal performance of hydraulic installations.

Types and Applications of Copper Pipe Fittings

Copper pipe fittings are divided into several basic types:

  • Elbows - allow you to change the direction of the pipes
  • Tees - allow for branching of the installation
  • Sleeves - are used to connect pipe sections
  • Reductions - enable the connection of pipes of different diameters

Each of these elements plays an important role in the system. The correct selection of fittings is crucial for the efficiency of the installation. In our practice, we often advise clients on this issue. The right fittings ensure smooth flow and minimize pressure losses.

Copper pipe fittings are used in many areas. They are used in domestic water and heating installations. They are also useful in industrial and commercial facilities. They are irreplaceable in air conditioning and cooling systems. Their versatility makes them a popular choice for installers.

Copper pipe fittings brands available at Onninen

Our offer includes products from renowned manufacturers. We recommend Erko, Radpol and Ergom brand connectors. Each of these companies is famous for their high quality of workmanship. Their products are characterized by precision and reliability. Erko offers a wide range of connectors for various applications. Radpol specializes in elements for more demanding installations. Ergom, in turn, provides innovative solutions for modern systems.

Our experience shows that customers appreciate the diversity of the offer.   Thanks to this, they can choose connectors that perfectly match their needs. We often come across questions about the compatibility of different brands. We ensure that all the products we offer are mutually compatible. This guarantees flexibility in the design and implementation of the installation.

Criteria for selecting copper pipe fittings

Selecting the right copper pipe fittings requires taking several factors into account:

  • Pipe diameter - must be precisely matched
  • Operating pressure of the installation - influences the choice of wall thickness
  • Working temperature - determines material requirements
  • Type of medium - some liquids require special connectors
  • Connection method - soft soldering, hard soldering or pressing

At Onninen, we offer expert advice in this area. Our specialists will help you choose the best solutions. We take into account the specifics of each project. This means that customers can be sure of the highest quality of installation.

Many customers ask us about the differences between soldered and pressed fittings. Each method has its advantages. Soldering provides very durable connections. However, it is more time-consuming. Pressing is faster and does not require the use of an open flame. The choice depends on the specific requirements of the project.

Our experience shows that the right selection of connectors is the key to success.   Recently, we used a press-fit system for a large office building project. This allowed for significantly faster assembly. The client was very pleased with the results and time savings. This shows how important an individual approach to each project is.

In the case of office reorganization, we most often encounter the need to modify existing installations. Here, connectors that allow for quick and clean assembly come in handy. This eliminates the need for long-term construction work. Our clients value such solutions for minimizing downtime in office work.

Onninen recommends using high-quality copper pipe fittings. They ensure long-term and trouble-free operation of the installation. Investment in good components pays off in the form of lower operating costs. The risk of failure and the need for repairs is reduced. This is especially important in commercial and industrial facilities.

In our daily practice, we see how important flexibility is for systems. Copper pipe fittings offer many configuration options. This allows for easy adaptation of the installation to changing needs. This is particularly valuable in dynamically developing companies.

Copper pipe fittings are not just technical elements.   This is a guarantee of safety and comfort for users. That is why it is so important to use products from proven manufacturers. At Onninen, we focus on quality and reliability. Our products undergo rigorous testing. They meet the highest industry standards.

We often come across the question of the durability of copper installations. With the proper selection and installation of connectors, these systems are extremely durable. Copper as a material is resistant to corrosion and bacteria. Installations made of high-quality components can serve for decades. This makes them an economical choice in the long term.

At Onninen, we focus on comprehensive solutions. In addition to the connectors themselves, we offer tools for their assembly. We have presses, soldering irons and accessories. This allows our customers to obtain everything in one place. This saves time and guarantees the compatibility of the equipment.

We invite you to familiarize yourself with our full range of copper pipe fittings. Our consultants are ready to help you choose the optimal solutions. We guarantee professional support at every stage of the project implementation. With Onninen, every installation will be efficient, durable and reliable.