• Navtek Instruments (India) Private Limited

Roof Welding Tools

Navtek Instruments (India) represents several overseas manufacturers in the field of test equipment and plastic welding products. The company offers a range of hot air welding machines from Leister. Model Varimat is a tried and tested automatic welding machine for roofing membranes. Features: wrinkle-free welding of all roofing materials; higher welding speed; temperature and welding speed electronically controlled, therefore independent of voltage fluctuation, variable ambient temperature and uneven ground; independent suspension pressure roller (patented) guarantees even distribution of pressure also on uneven ground; digital display of Set and Actual value of welding speed and temperature; and trouble-free welding also for homogenous and thin roofing membranes. Technical data: voltage – 230, 400 V; power consumption – 4600, 5700 W; frequency – 50/60 Hz; temperature – 20-620°C; speed – 0.5-5 m/min; welding pressure – 190 N; air flow range – 50-100 %; pressure static – 500 Pa (50 mbar); noise emission level – 67 LpA dB; size – 640 × 430 × 330 mm; and weight – 30 kg with 5 m cord.