HDPE Electrofusion Tee
The HDPE Electrofusion Tee is designed for creating strong, leak-proof three-way connections in HDPE piping systems. Using the electrofusion welding method, this tee provides a secure and permanent joint, ideal for water, gas, and chemical pipelines. It ensures long-term durability, ease of installation, and resistance to extreme environmental and chemical conditions.
An HDPE Electrofusion Tee is a pipe fitting made of High-Density Polyethylene (HDPE) that is used to connect three HDPE pipes in a T-shaped configuration, allowing the flow to be divided or combined within a pipeline system. It is joined to the pipes using the electrofusion welding process, which creates a strong, leak-proof joint.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
HDPE Electrofusion Tee Details
*Technical Diagram
*Technical Data
| Parameter | Details |
| Material | High-Density Polyethylene (HDPE – PE80 / PE100) |
| Manufacturing Process | Injection molded with embedded electrofusion coils |
| Type of Fitting | Tee (Equal Tee / Reducing Tee) |
| Size Range | Typically 20 mm to 630 mm (varies by manufacturer) |
| Branch Angle | 90° (standard) |
| Pressure Rating | PN6, PN10, PN16 (depending on SDR and material) |
| SDR Compatibility | SDR 17, SDR 13.6, SDR 11, SDR 9 |
| Fusion Method | Electrofusion welding using control unit |
| Heating Element | Embedded copper resistance wire |
| Input Voltage | Typically 39V–48V |
| Fusion Time | 40 to 300 seconds (depends on size) |
| Cooling Time | 5 to 30 minutes |
| Operating Temperature | 0°C to 45°C (standard range) |
| Joint Type | Homogeneous fused joint (permanent & leak-proof) |
| Surface Preparation | Pipe scraping and cleaning required before fusion |
| Corrosion Resistance | Excellent (non-corrosive material) |
| Chemical Resistance | Resistant to acids, alkalis, and industrial chemicals |
| Joint Strength | Equal to or stronger than parent pipe |
| Leakage | Zero leakage when properly installed |
| Standards Compliance | ISO 4427, ISO 4437, EN 12201 |
| Installation Type | Electrofusion welding |
| Weight | Lightweight compared to metal fittings |
| Service Life | 50+ years under normal operating conditions |
| Applications | Water supply, gas distribution, irrigation, industrial pipelines |
| Optional Features | Barcode system for automatic fusion parameters |
- High-strength HDPE (PE100) construction
- Seamless, leak-proof connections using electrofusion technology
- Excellent chemical and corrosion resistance
- Withstands high pressure and temperature variations
- Ideal for industrial, municipal, and agricultural applications
- Equal tee design for efficient fluid distribution
| SDR (Standard Dimension Ratio) | Pressure Rating (PN) | Typical Application |
| SDR 17 | PN6 | Low-pressure systems |
| SDR 13.6 | PN10 | Medium-pressure pipelines |
| SDR 11 | PN16 | High-pressure systems |
| SDR 9 | PN20 | Very high-pressure applications |

Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Benefits of Using HDPE Electrofusion Tee
Leak-Proof Connections
The seamless fusion process ensures a strong and leak-proof joint, vital for safety in gas and water distribution.
High Strength
Electrofusion fittings can handle high-pressure applications, providing the same strength as the pipe itself.
Ease of Installation
These fittings are compact and efficient, making them ideal for underground and hard-to-access installations.
Durability
They are resistant to corrosion, chemicals, and ground movement, making them suitable for harsh environments.
Low Maintenance
Once installed, electrofusion joints require little to no upkeep, lowering long-term costs.
Extended Service Life
With proper installation, joints can last long-term, aligning with the lifespan of HDPE pipes.
Types of HDPE Electrofusion Tee
1. Equal Electrofusion Tee
- All three outlets (one run and one branch) have the same diameter
- Used where equal flow distribution is required
- Common in water supply and gas distribution systems
2. Reducing Electrofusion Tee
- Branch outlet has a smaller diameter than the main pipe
- Used to connect pipelines of different sizes
- Helps in controlling flow and pressure
3. 90° Electrofusion Tee
- Branch is positioned at a 90-degree angle to the main pipe
- Most standard and widely used type
- Suitable for perpendicular pipeline connections
4. Electrofusion Service Tee (Saddle Tee)
- Designed for tapping into an existing pipeline without cutting it completely
- Installed on the surface of the pipe
- Common in gas and water service line connections
5. Tapping Tee with Cutter
- Comes with an integrated cutter mechanism
- Allows drilling into the main pipeline after installation
- Eliminates the need for separate drilling tools
6. Spigot Electrofusion Tee
- Has spigot ends instead of full electrofusion sockets on all sides
- One or more ends require butt fusion or other joining methods
- Used in hybrid connection systems
7. Reinforced Electrofusion Tee
- Designed with extra strength and thicker walls
- Used in high-pressure or heavy-duty industrial applications
8. Long Spigot Electrofusion Tee
- Features extended spigot ends for better joint strength
- Ideal for applications requiring higher reliability
9. Custom/Transition Electrofusion Tee
- Used to connect HDPE with other materials (like PVC, steel)
- May include threaded or flanged ends8
Applications of HDPE Electrofusion Tee
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
Petron Thermoplast had high-quality HDPE Electrofusion Tee that depend on precise manufacturing, quality materials, and adherence to standards. Working with a trusted manufacturer like Petron Thermoplast ensures HDPE Electrofusion Tee that delivers consistent performance in demanding environments. With experience in producing standard and custom designs, Petron Thermoplast provides solutions tailored to the needs of diverse industries worldwide.
HDPE Electro Fusion Fittings
Electrofusion fittings are specialized HDPE components designed with embedded electric heating elements that, when energized, melt and fuse the fitting to the pipe surface. This technique provides a secure, leak-proof, and durable joint, making it ideal for high-pressure and critical pipeline applications. Electrofusion is especially preferred when working in confined spaces, where using large butt fusion equipment is impractical.
HDPE Butt Fusion Fittings
Butt fusion fittings are one of the most reliable and widely used types of HDPE pipe fittings. These fittings are joined using a butt fusion welding process, which involves heating the ends of both the pipe and the fitting to a precise temperature (typically around 200–220°C), then pressing them together under controlled pressure until they fuse into a single continuous piece. This results in a permanent, seamless, and high-integrity joint.
