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How to Connect Your Washing Machine to Copper Pipes: A Step-by-Step Guide

Connecting your washing machine to copper pipes may seem like a daunting task, but with the right tools and some patience, you can do it yourself. In this blog post, we will walk you through the process step-by-step, ensuring a secure and leak-free connection for your washing machine.

What You'll Need

Before we begin, gather the following tools and materials:

Pipe cutter or hacksaw

Sandpaper or emery cloth

Copper pipe (same size as your washing machine's water supply hoses)

Copper pipe fittings (elbows, tees, and adapters as needed)



Propane torch

Pipe wrench

Teflon tape

Washing machine hoses

Step 1: Measure and Cut the Copper Pipe

Measure the distance between your washing machine's water supply hoses and the existing copper pipes. Cut the copper pipe to the appropriate length using a pipe cutter or hacksaw. Make sure the cuts are clean and straight.

Step 2: Prepare the Pipe Ends

Use sandpaper or an emery cloth to clean the ends of the copper pipe, removing any burrs or rough edges. This will ensure a secure and leak-free connection when soldering.

Step 3: Assemble the Copper Pipe Fittings

Dry-fit the copper pipe fittings (elbows, tees, and adapters) to the cut copper pipe, ensuring a snug fit. Once everything is in place, disassemble the fittings and apply a thin layer of flux to the ends of the pipes and the insides of the fittings. Reassemble the fittings and pipes, making sure they are fully seated.

Step 4: Solder the Connections

Heat the copper pipe and fittings with a propane torch until the flux begins to bubble. Touch the solder to the joint, allowing it to flow into the connection. Once the solder has cooled and solidified, use a damp cloth to wipe away any excess flux.

Step 5: Connect the Washing Machine Hoses

Wrap Teflon tape around the threads of the copper pipe adapters, then attach the washing machine hoses to the adapters. Use a pipe wrench to tighten the connections, ensuring a secure and leak-free seal.

Step 6: Test Your Connections

Turn on the water supply to your washing machine and check for any leaks around the newly installed copper pipes and fittings. If you notice any leaks, turn off the water supply, tighten the connections, and test again.

Congratulations! You have successfully connected your washing machine to copper pipes. With proper installation and maintenance, your new plumbing setup should provide years of reliable service.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


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