Home AC Accessories Copper Fittings High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
High-Quality HVAC & Plumbing Copper Pipe Fittings Supplier
- Copper Fittings made by extrusion process, perfect size tolerance.
- All Copper Fittings are checked by on line Eddy Current Inspection to ensure all the Copper Fittings are qualified products.
- Copper Fittings are smooth and clean Outer/inner surface, no smudge and rust.
- Copper Fittings are easy to braze and anti-corrosion
- Copper fittings have a long service life and are recyclable.
 
Obstuse street elbow 45°
Obstuse street elbow 90°
Equal tee
Straight coupling
Reducing coupling
Return bend
  • DABUND

  • Copper

  • 1/2' ~ 4'

Keywords

Copper fittings

Application

HVAC
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Looking for reliable, durable, and precision-made copper fittings?
Dabund brand copper fittings are engineered for HVAC, refrigeration, and plumbing systems where performance and safety matter most.


TypeTEECapCouplingP-TrapsU-BendY-BranchVRF Ref90 DEG Elbow45 DEG ELBOW
MaterialCopper

Lead Time

Quantity(Pieces)1 - 5000>5000
Est. Time(days)15To be negotiated

Customization

Customized logo(Min. Order: 5000 Pieces)
Customized packaging(Min. Order: 100000 Pieces)
Graphic customization(Min. Order: 50000 Pieces)


 What Are Copper Fittings and Why Are They Important?

Copper fittings are essential components used to connect, redirect, or terminate copper piping in HVAC and plumbing systems. They ensure:

  • Leak-proof connections

  • Efficient refrigerant or water flow

  • Long-term system reliability

In high-pressure refrigeration systems, precision copper fittings directly impact system efficiency and lifespan.

That’s why professional buyers prefer factory-tested fittings like Dabund brand.


Why Choose Dabund Brand Copper Fittings?

 ✔ 17+ Years Manufacturing Experience

Dabund has extensive experience in HVAC&R manufacturing, supplying global distributors and contractors.

✔ Precision Extrusion Technology

  • Accurate sizing

  • Tight tolerance

  • Seamless connection

✔ 100% Inspection (Eddy Current Testing)

Each fitting is tested to eliminate defects and ensure reliability.

What Makes High-Quality Copper Fittings Different?

Not all copper fittings are equal. High-quality fittings like Dabund offer:

  • Lead-free copper material for safety

  • Smooth internal surface for better flow efficiency

  • Uniform wall thickness to prevent leaks

  • Corrosion resistance for long service life

Low-quality fittings often lead to leaks, pressure loss, and system failure.


Key Features of Dabund Copper Pipe Fittings

Premium Lead-Free Copper

Safe, durable, and environmentally friendly.

Smooth Surface Finish

No oxidation, no oil stains—ensures clean installation.

Strong Corrosion Resistance

Ideal for both indoor and outdoor applications.

Easy Brazing & Installation

Reduces labor time and improves installation efficiency.

Best Copper Fittings for HVAC and Refrigeration Systems

The best copper fittings for HVAC systems should have:

  • High pressure resistance

  • Excellent thermal conductivity

  • Compatibility with refrigerants

  • Reliable brazing performance

Dabund copper fittings are specifically designed for HVAC professionals, ensuring stable system operation in both residential and commercial environments.


Full Range of Copper Fittings Available

Product Types

  • Elbows (45° / 90°)

  • Tees

  • Couplings

  • Reducers

  • Caps

  • U-Bends / P-Traps

  • VRF Y-Joints

Size Range

From 1/2” to 4”, suitable for multiple system requirements.

How to Choose the Right Copper Fittings Supplier

When selecting a supplier, consider:

  1. Manufacturing experience

  2. Quality control system

  3. Product consistency

  4. Customization capability

  5. Global export experience

✅ Dabund meets all these criteria, making it a reliable long-term partner.


Obstuse street elbow 90° 1

Copper Fittings

Obstuse street elbow 90°

Obstuse street elbow 90° 2

Copper Fittings

Obstuse street elbow 90°

Obstuse street elbow 90° 3

Copper Fittings

Obstuse street elbow 90°



Applications of Dabund Copper Fittings

HVAC & Air Conditioning Systems

Ensures efficient refrigerant flow and leak-free connections.

Plumbing Systems

Suitable for potable water applications.

Commercial & Industrial Projects

Widely used in supermarkets, factories, and large-scale cooling systems.


Straight coupling 1

Copper Fittings

Straight coupling

Straight coupling 2

Copper Fittings

Straight coupling

Straight coupling 3

Copper Fittings

Straight coupling



Are Copper Fittings Better Than Other Materials?

Yes—copper fittings outperform alternatives like plastic or aluminum in many ways:

  • Higher durability

  • Better heat resistance

  • Stronger pressure tolerance

  • Longer lifespan

This makes copper the preferred choice for professional HVAC installations.


Equal tee 1

Copper Fittings

Equal tee

Equal tee 2

Copper Fittings

Equal tee

Equal tee 3

Copper Fittings

Equal tee



Technical Specifications

  • Brand: Dabund

  • Material: High-purity copper

  • Connection: Sweat / Solder

  • Sizes: 1/2” – 4”

  • Inspection: Eddy Current Tested

  • Application: HVAC / Refrigeration / Plumbing


Dabund Manufacturing Advantages

Advanced Production

Stable output and fast lead times.

OEM & ODM Services

Custom branding, packaging, and product design.

Global Logistics

Efficient shipping and delivery worldwide.


Obstuse street elbow 45° 1

Copper Fittings

Obstuse street elbow 45°

Obstuse street elbow 45° 2

Copper Fittings

Obstuse street elbow 45°

Obstuse street elbow 45° 3

Copper Fittings

Obstuse street elbow 45°



Change your pipeline direction with our 90 Degree 99.9% Pure Copper Elbow Ideal for Potable Water, Air Conditioning, and Refrigeration Systems (both Residential and Commercial Systems.

Copper to Copper Solder Piping Connection Fittings - 494 PSI Maximum Working Pressure - For Applications within a temperature range of -20° to 400°F.

Copper fittings are lead-Free, Durable, & Low-Maintenance, Resists Corrosion & Scaling.

Return bend 1

Copper fittings

Return bend

Return bend 2

Copper fittings

Return bend

Return bend 3

Copper fittings

Return bend



Why Global Buyers Choose Dabund Copper Fittings

Buyers choose Dabund because it offers:

  • Factory-direct pricing

  • Stable product quality

  • Fast delivery timelines

  • One-stop HVAC solution supply

This reduces procurement risk and improves project efficiency.


Reducing coupling 1

Copper Fittings

Reducing coupling

Reducing coupling 2

Copper Fittings

Reducing coupling

Reducing coupling 3

Copper Fittings

Reducing coupling


Packaging & Delivery

  • Export-standard packaging

  • Custom packaging available

  • Lead time: 15–20 days

If you need any other HVAC Parts, please send us,we will help you to find.


FAQ

1.Q:What is your payment terms?

A:TT,L/C AT SIGHT,CREDIT CARD etc


2.Q:What is your delivery terms?

A:EXW, FOB, CFR, CIF etc


3.Q:Are you trading company or manufacturer?

A:Manufacturer


4.Q:May I get a sample?

A:Yes, we can send you sample.

  You just charge for the express cost is ok.


5.Q:Can I print my logo?

A:Yes of cause, we accept OEM and ODM.


6.Q:How long is your delivery time?

A:Usually 15-20days, if urgent, we can arrange to do in advance and delivery fast.


7.Q: Are copper fittings safe for drinking water?
Yes, Dabund uses lead-free copper suitable for potable systems.


8.Q: Do copper fittings corrode?
They have excellent corrosion resistance and long service life.


9.Q: Can I customize fittings?
Yes, Dabund provides OEM & ODM solutions.


10.Q: What industries use copper fittings?
HVAC, refrigeration, plumbing, and industrial cooling systems.


Related Products

1. 1/4" x 3/8" is the out dimension in inch. 6.35mm - 9.52mm is the out dimension in metric. 2. 99.9% Pure copper pipe meets ASTM B280 and C12200 standard.  3. AC Copper Size what we can do have following 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 15m 20m 25m 30m 50m.  4. Insulation is made of 1/2" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃.  5. Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units.  6. Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410.  7. Insulation we produce by ourself, can print your company name, size, meters etc.
1. 1/2" x 3/4" is the out dimension in inch. 12.7mm - 19.05mm is the out dimension in metric. 2. 99.9% Pure copper pipe meets ASTM B280 and C12200 standard.  3. AC Copper Size what we can do have following 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 15m 20m 25m 30m 50m.  4. Insulation is made of 1/2" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃.  5. Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units.  6. Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410.  7. Insulation we produce by ourself, can print your company name, size, meters etc.
1. 1/2" x 3/4" is the out dimension in inch. 12.7mm - 19.05mm is the out dimension in metric. 2. 99.9% Pure copper pipe meets ASTM B280 and C12200 standard.  3. AC Copper Size what we can do have following 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 15m 20m 25m 30m 50m.  4. Insulation is made of 1/2" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃.  5. Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units.  6. Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410.  7. Insulation we produce by ourself, can print your company name, size, meters etc.
Hot rolled plate construction,Strong and Durable. Anti-rusting,anti-corrosion and weather resistant,Perfect for long-term outdoor use. Fits most of mini split ductless air conditioner heat pump systems.  

Where is the AC Pipe, there is the Dabund Pipe.

We help you avoid the pitfalls to deliver the quality and value your HVAC&R products needs, on-time and on-budget.
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