UPVC Welding Machines
Howzzat’s range includes single, double, three and four head UPVC welding machines for joining window and door frame profiles. Standard models support V-welding, while seamless models are intended for colourful, film-laminated, double-colour and spray-finished profiles where welding-seam control is important. Use the product links below to review each configuration and compare the listed electrical supply, air-pressure requirement, welding height and working range before selecting a machine for your fabrication setup.
What Is a UPVC Welding Machine?
A UPVC welding machine joins cut UPVC profile sections to form window or door frame corners using controlled heat and pressure. Models can use one or more welding heads, depending on the required welding sequence. This range includes standard V-welding machines and seamless models for specific decorative profile finishes.
Explore Our UPVC Welding Machines
Best UPVC Single Head Welding Machine – Howzzat Impex
₹ 125000
Upvc Double Head Welding Machine
₹ 233000
Upvc Three Head Welding Machine
₹ 325000
Upvc Four Head Welding Machines
₹ 415000
Upvc Single Head Seamless Welding Machine
₹ 240000
Upvc Double Head Seamless Welding Machine
₹ 495000
Upvc Three Head Seamless Welding Machine
₹ 650000
Upvc Four Head Seamless Welding Machine
₹ 890000
Compare Single, Double, Three and Four Head UPVC Welding Machines
| Head configuration | Standard welding model | Seamless welding model | Working range stated on the pages |
|---|---|---|---|
| Single head | 220V/50Hz single phase; 1.2kW; 0.5–0.8MPa air pressure; 135mm welding height; V-welding | 380V/50Hz; 3.55kW; 0.5–0.8MPa; 20–135mm welding height; intended for colourful, film-laminated, double-colour and spray-finished profiles | No complete range is stated for the standard model. The seamless page lists 120 × 160mm under “Welding Range”. |
| Double head | Two corners can be welded simultaneously; heads can work separately or jointly; 220V/50Hz single phase; 2.5kW; 20–135mm welding height | Two-corner simultaneous welding; 220V/50Hz; 2.5kW; 20–135mm welding height; welding-seam control | Standard and seamless: 400–3500mm |
| Three head | Three-corner simultaneous welding; heads can work separately or jointly; 220V/50Hz single phase; 3.5kW; 135mm welding height | Triple heads can work simultaneously or independently; 380V/50Hz three phase; 3.5kW; 20–135mm welding height | Standard and seamless: 400–3500mm |
| Four head | All four corners can be welded simultaneously; 220V/50Hz; 4.5kW; 20–135mm welding height | The page describes welding an entire frame in one operation; 220V/50Hz; 4.5kW; 20–135mm welding height | Standard and seamless: 400–4500mm |
Standard Welding vs Seamless Welding
Standard Welding Machines
The standard models focus on V-welding for standard UPVC profiles. Their product pages describe PLC-controlled welding and adjustable welding parameters. The double, three and four head standard models also state that their welding heads can work separately or jointly.
Seamless Welding Machines
The seamless models are intended for colourful, film-laminated, double-colour and spray-finished profiles. Their pages describe control of the welding-seam size and pneumatic control during melting to support the required corner finish and welding hardness. Single, double, three and four head seamless configurations are available.
Which UPVC Welding Machine Should I Choose?
Select the machine by matching the profile finish, required welding sequence and your workshop’s electrical and compressed-air supply to the specifications on the individual product page.
Choose by Profile and Corner Finish
Choose a standard model when your work requires V-welding on standard UPVC profiles. Compare the seamless models when working with colourful, film-laminated, double-colour or spray-finished profiles and when control of the welding seam is an important requirement.
Choose the Head Configuration
Match the number of welding heads to the welding sequence you require. The double-head pages describe two-corner operation, while the three-head pages describe three-head operation. The standard four-head model can weld all four corners simultaneously, and the seamless four-head page describes welding an entire frame in one operation.
Check Electrical and Pneumatic Requirements
Confirm the available electrical supply and compressed-air system before choosing a model. The listed electrical inputs range from 220V/50Hz to 380V/50Hz, and the three-head seamless model specifically requires 380V/50Hz three phase. Listed air-pressure requirements range from 0.4–0.6MPa to 0.5–0.8MPa, depending on the model.
Confirm Welding Height and Working Range
Compare your profile dimensions and frame sizes with the welding height and working range shown on the relevant product page. The double and three head pages list ranges of 400–3500mm, while the four head pages list 400–4500mm. The standard single-head page does not state a complete frame-working range.
Frequently Asked Questions About UPVC Welding Machines
What UPVC welding machine configurations are available?
The current range contains single, double, three and four head machines. Each configuration is represented by a standard welding model and a seamless welding model, giving eight listed products in total.
What is the difference between standard and seamless welding machines?
The standard product pages focus on V-welding, PLC control and adjustable welding parameters. The seamless pages focus on colourful, film-laminated, double-colour and spray-finished profiles, together with control of the welding-seam size and pneumatic welding hardness.
Can the heads on a multi-head machine work separately?
The double, three and four head standard product pages state that their welding heads can work separately or jointly. The three-head seamless page states that its triple heads can work simultaneously or independently.
Which machine can weld all four corners simultaneously?
The standard four-head product page states that all four corners can be welded simultaneously. The four-head seamless page states that an entire frame can be welded in one operation and that all four corners are cleaned together.
What electrical supply do these machines require?
The required supply varies by model. Standard single, double and three head pages specify 220V/50Hz single phase, while the standard four-head page lists 220V/50Hz. Seamless models list either 220V/50Hz or 380V/50Hz; the three-head seamless model specifies 380V/50Hz three phase.
What working ranges are listed?
The standard and seamless double and three head pages list 400–3500mm. The standard and seamless four head pages list 400–4500mm. The standard single-head page does not state a complete working range, so its suitability should be confirmed from the required profile and frame dimensions.
Do UPVC welding machines require compressed air?
Yes. Every current product page provides an air-pressure requirement. Most models list 0.5–0.8MPa, while the three-head seamless model lists 0.4–0.6MPa. Air-consumption figures are also provided for several multi-head models.














