Introduction of Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings

PPR pipe (full name Polypropylene Random Copolymer Pipe, is a high-performance plastic pipe made of high-quality random copolymer polypropylene raw materials. Due to its high temperature resistance, pressure resistance, environmental protection and non-toxicity, it is widely used in building hot and cold water systems, HVAC engineering, drinking water transportation and industrial fluid transmission, and is an ideal substitute for traditional metal pipes.

Characteristics and Features of Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings

High temperature and high pressure resistance

Long-term working temperature can reach 70°C, short-term high temperature resistance to 95°C, excellent pressure bearing performance (common pressure level PN20, PN25).

Environmental protection and health

The raw materials are pure and non-toxic, meet drinking water standards (such as FDA, EN ISO and other certifications), do not breed bacteria, and ensure the safety of water quality.

Corrosion and anti-scaling

Acid and alkali resistance, strong chemical corrosion resistance, smooth inner wall, not easy to scale, long-term use of stable flow.

Hot melt connection, strong sealing

Adopting hot melt socket technology, there is no risk of leakage at the connection, and the integrated structure improves system reliability.

Lightweight and easy to construct

The weight is only 1/8 of that of metal pipes, which is convenient for transportation and installation, reducing labor costs.

Long life and low maintenance

The designed service life is more than 50 years, maintenance-free, and the overall cost is low.

Energy-saving and heat preservation

The thermal conductivity is low (only 1/200 of metal pipes), which reduces heat loss and is suitable for hot water systems.

(Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings)

Specifications of Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings

Polypropylene Electrofusion Coupler fittings connect PPR pipes securely. They use electrofusion technology for strong joints. The fittings are made from polypropylene. This material resists chemicals well. It handles high temperatures too. Electrofusion works with built-in heating wires. Apply electric current to the wires. The heat melts the polypropylene. The pipe and fitting fuse together. The joint cools into a solid bond. This joint is leak-proof. It matches the pipe strength. These couplers come in standard sizes. Common sizes are 20mm, 25mm, 32mm, 40mm, 50mm, 63mm. Pressure ratings include PN10, PN16, PN20. PN20 supports 20 bar pressure at 20°C. They handle temperatures from 0°C to 95°C. Short-term peaks up to 110°C are acceptable. The fittings meet international standards. ISO 15874 and DIN 8077/8078 apply. This ensures reliability and safety. Use these couplers in plumbing systems. They work for hot water lines. Cold water applications suit them too. Heating systems like radiators use them. Industrial fluid transport benefits from them. Electrofusion offers clear advantages. Joints are permanent and uniform. Installation is straightforward. You need an electrofusion machine. Clean the pipe ends first. Insert the pipe into the coupler. Connect the machine leads. Input the correct fusion parameters. Start the fusion cycle. The machine controls heating time. It signals when fusion finishes. Cool the joint naturally. Proper installation prevents failures. Follow the manufacturer guidelines exactly. This ensures system longevity. These fittings save time during projects. They reduce maintenance needs later.

(Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings)

Applications of Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings

Polypropylene electrofusion couplers join PPR pipes securely. They use electricity for the connection. Heat melts the plastic inside the coupler. The melted plastic fuses the pipe ends together. This creates one solid piece. The joint becomes very strong. It is leak-proof. Electrofusion is reliable for joining pipes.

These fittings work well in many places. They connect pipes in hot and cold water systems. People use them in homes. They connect pipes under floors or inside walls. Builders install them in apartment blocks. Factories rely on them for process lines. They are good for chemical transport. These couplers handle industrial fluids safely. They are common in irrigation projects for farms. Municipal water supply networks use them extensively. Gas distribution systems also employ these fittings.

Installation is straightforward. Prepare the pipe ends first. Cut the pipe cleanly. Remove any burrs. Measure the insertion depth carefully. Mark this depth on the pipe. Clean the pipe surface thoroughly. Scrape off the outer layer lightly. Wipe the area with a clean cloth. Avoid any grease or dirt. Position the coupler over the pipe ends. Align the pipes correctly inside it. Clamp the assembly firmly. Connect the electrofusion machine. Follow the machine’s instructions exactly. Enter the correct fusion parameters. Start the fusion cycle. The machine sends power to the coupler’s coil. The coil heats up. The plastic melts and fuses. Wait for the cooling time. Do not disturb the joint during cooling. Disconnect the machine after the cycle finishes. Check the joint visually. Ensure a proper bead forms around the pipe ends. This bead confirms good fusion. Always disconnect power before touching the coupler post-fusion.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings

What is a Polypropylene Electrofusion Coupler?
It’s a special fitting for joining PPR pipes. The coupler has built-in heating wires. You connect it using an electrofusion machine. This creates a strong, permanent bond between pipes.

How does the Electrofusion process work?
First, clean and trim the pipe ends. Insert them into the coupler. Connect the electrofusion machine to the coupler’s terminals. The machine sends electricity. This melts the inside of the coupler and the pipe surface. The melted material fuses together. After cooling, it forms a solid joint.

What are the main advantages of Electrofusion PPR fittings?
They are very reliable. The fusion is leak-proof. Installation is quick. It needs less equipment than traditional welding. These fittings work well in tight spaces. They handle high pressure and temperature.

Where are Electrofusion Couplers used?
Mainly in plumbing and heating systems. They work for hot and cold water lines. You see them in industrial pipes, chemical transport, and fire safety systems. They are good for repairs or new projects.

What safety steps are important during installation?
Always follow the manufacturer’s guide. Wear protective gloves and glasses. Make sure pipes are clean and dry. Check the electrofusion machine settings. Do not move pipes during cooling. Test the joint after installation.

(Polypropylene Electrofusion Coupler Electro Fusion PPR Fittings)