VARIMAT 710

 

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The Leister VARIMAT 710 is a professional automatic hot-air welding machine for roofing membranes, waterproofing membranes and thermoplastic materials including TPO, PVC and PVC-P.

With 3,680 W power, a welding speed of 1–12 m/min, a temperature range of 100–620 °C, and a 40 mm welding seam width, VARIMAT 710 is designed for efficient and consistent membrane welding.

Its key advantage is the integrated Leister Quality System (LQS), which records welding data and supports the creation of digital welding quality reports. LQS Roofing can also provide GPS welding protocols, making the VARIMAT 710 particularly suitable for projects requiring traceability and documented welding quality.


Product information

KEY BENEFITS

Automatic TPO and PVC membrane welding

VARIMAT 710 is designed for automatic welding of roofing and waterproofing membranes, including TPO, PVC and PVC-P.

LQS welding data recording

The integrated LQS system records welding data and supports digital quality documentation.

This is particularly useful for:

  • Large roofing projects
  • Waterproofing contractors
  • Quality assurance
  • Project handover documentation
  • Tender requirements
  • Audits
  • Welding traceability

Leister states that LQS reports support quality verification, conformity, traceability and process security.

Stable and precise tracking

The balanced weight distribution and adjustable transport axle support stable machine guidance and help reduce rework during membrane welding.

ECOdrive brushless technology

The integrated ECOdrive brushless blower motor reduces wear and maintenance requirements while supporting long operating life.

WELDABLE MATERIALS

According to Leister's technical data, VARIMAT 710 supports:

ECB, EPDM, EVA, FPO, PIB, PO, PVC, PVC-P, TPE, TPO and TPU.

TECHNICAL DATA

Specification VARIMAT 710
Manufacturer Leister
Model VARIMAT 710
Article number 179.780
Voltage 230 V
Frequency 50/60 Hz
Power 3,680 W
Welding speed 1–12 m/min
Temperature 100–620 °C
Seam width 40 mm
Adjustable air volume Yes
LQS data recording Yes
Brushless blower motor Yes
Length 605 mm
Width 335 mm
Height 373 mm
Weight 37.5 kg
Approvals CB, CE
Country of origin Switzerland

 

APPLICATIONS

  • TPO membrane welding
  • PVC/PVC-P membrane welding
  • Flat roof waterproofing
  • Roofing membrane welding
  • Pool waterproofing
  • Thermoplastic membrane welding
  • Truck tarpaulin welding

 

FAQ – VARIMAT 710

Can VARIMAT 710 weld TPO membranes?
Yes. TPO is one of the materials listed by Leister for VARIMAT 710.

Can VARIMAT 710 weld PVC waterproofing membranes?
Yes. PVC and PVC-P are included in the listed welding materials.

What is the maximum welding speed?
The adjustable welding speed is up to 12 m/min. Actual welding speed depends on the membrane, thickness, temperature, ambient conditions and required weld quality.

Does VARIMAT 710 record welding data?
Yes. VARIMAT 710 includes the Leister Quality System (LQS) for welding data recording and quality documentation.

What is the difference between VARIMAT 710 and VARIMAT 510?
Both machines share many core specifications, including 3,680 W power, 1–12 m/min welding speed, 100–620 °C temperature range and 40 mm seam width. VARIMAT 710 adds LQS welding data recording and quality reporting, making it particularly suitable for projects requiring welding documentation and traceability.

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