LEISTER Process Technologies has over 60 years of manufacturing experience; this Swiss company prides itself on quality and attention to detail.

Contact Information

Telephone: (800) 694-1472
FAX: (888) 694-4275

Postal address: 1250 Pacific Oaks Place, #104, Escondido, CA 92029

Electronic mail
Sales: info@hotairtools.com
Service: Service@hotairtools.com

Weldplast S4

Weldplast S4

Weldplast S4

Compact and ergonomic. The WELDPLAST S4.0 hand extruder is the first of its type with its brushless, maintenance-free motor for generating preheated air. An output of up to 4 kg/h is possible thanks to its powerful drive system.

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Leister Process Technologies offers the right high quality tool for all areas in which plastics are processed. Whether for welding plastic waterproof roof sheeting, earthworks or tunnel engineering, in process equipment manufacture, for processing tarpaulins, for floor coverings or vehicle repairs. We have the appropriate tool for every field of application. - Such diversity is only offered by Leister!

The proverbial performance and reliability of our products makes us the first choice

  • Compact housing design reduces noise and guarantees optimal cooling for the electronics and drive
  • Terminal with illuminated graphic display and operating keys suitable for construction sites
  • Microprocessor to regulate the welding process
  • Menu with function programs
  • Air flow up to 450 l/min
  • Twist-free welding rod feed for 3 mm or 4 mm rod
  • Complies with DVC (German Welding Association) standards

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Technical Data WELDPLAST S4.0  
Model Screw extruder with integrated preheat hot air blower (brushless) and barrel heater  
Voltage V ~ 230
Power consumption W 3680
Frequency Hz 50/60
Power A 16
Output HDPE lb/h 5.5 - 8.8
Output HDPE kg/h 2.5 – 4.0
Welding rod Ø mm 3 or 4
Material   PE / PP / (PVC)
Size L x W x H mm 560 x 110 x 300 (without welding shoe)
Weight lb 19.2 (without cord)
Weight kg 8.7 (without cord)