Lightweight Mini Waterproof Hot Air Welder Type LST-RM1

Short description:

Lightweight mini waterproof and hot air welder LST-RM1 new generation roof hot air welding machine RM1, affordable, compact, 3400W high-power hot air blower and equipped with a closed-loop digital display temperature and speed control panel to achieve high-quality thermoplastic waterproof membrane welding ( PVC, TPO, EPDM, ECB, EVA, etc.), the overall performance is much higher than products of the same level.

➢ RM1 is the best-selling product among roof welding machines. We have more than 15 years of experience in this industry and have a good reputation in this field.

➢ One-key walking button, it is more convenient to move the machine in the standby state.

➢ Adopt closed-loop control technology (digital display + main board control) to ensure the stability of parameters and the overall welding quality.

➢ Accept small orders.

➢ Satisfy small batch customization services.







Mini type, light weight

Light weight, easy to move, and can be welded without barriers.

Physical button + LCD display control panel

The welding temperature can be steplessly adjusted from 50-620°C, the welding speed is steplessly adjustable from 1-10m/min, the outdoor use failure rate is low, and it is durable.

3400W brushless motor

Maintenance-free brushless motor, high durability, 70-100% air volume can be infinitely adjusted; no need to replace carbon brushes.

Outdoor power supply design

Designed for outdoor power supply, the power supply voltage range of 180-240V can still be used normally.

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  • Model LST-RM112
    Voltage 230V
    Power 3600W
    Temperature 50~620℃
    Welding speed 1-10m/min
    Welding seam 40mm
    Dimensions (length × width × height) 530x330x280mm
    Net weight 20kg
    motor Brushless 
    Air volume 70-100% Infinitely Adjustable
    Certification CE
    Warranty 1 year

    Large area welding PVC



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