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Geomembrane Welding Equipment

HDPE geomembrane welder for waterproofing

GeoCover reference GC-P0192

The welder joins overlapping thermoplastic sheets. Match the machine to the membrane polymer and thickness, power supply and required seam geometry. Confirm settings with a trial seam on the actual material.

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SpecificationsTechnical dataView photos
HDPE geomembrane welder for waterproofing — product photo 1

Product characteristics

Liner material
HDPE

Technical data

Read each value with its model, unit and test condition. Where several configurations are shown, select the required grade when requesting a quote.

800 W seam-welder configuration · series reference
PropertyValue
Supply voltage220 V
Supply frequency50/60 Hz
Rated power800 W
Welding temperature range0–450 °C
Welding speed1 m/min
Weldable sheet thickness0.2–2.0 mm
Weld tracks and centre channel2 × 15 mm weld tracks; 15 mm interior channel
Net mass6 kg
1,800 W seam-welder configuration · series reference
PropertyValue
Supply voltage220 or 230 V
Supply frequency50/60 Hz
Rated power1,800 W
Welding temperature range0–450 °C
Welding speed2 m/min
Weldable sheet thickness1.0–3.0 mm
Net mass11 kg
H-A hot-air equipment · separate configuration
PropertyValue
Supply voltage110 or 220 V
Rated power1,000 W
Supply frequency50/60 Hz
Temperature interval listed for H-A30–580 °C
Air flow rate180 L/min
Static pressure2,500 Pa (25 mbar)
Gross mass2 kg
Equipment series · general attributes; confirm selected configuration
PropertyValue
Weldable sheet thickness across seam-welder configurations0.2–3.0 mm
Seam-welder welding temperature0–450 °C
Supply frequency50/60 Hz
Mass listed in general attributes11 kg; model unspecified
Colour optionsRed or green
Transport case materialAluminum alloy
LST800 / LST800D / LST810 / LST820 — model comparison, confirm configuration
PropertyLST800LST800DLST810LST820
Rated voltage options230 / 120 V230 / 120 V230 / 120 V230 / 120 V
Supply frequency50 / 60 Hz50 / 60 Hz50 / 60 Hz50 / 60 Hz
Rated power options800 / 1100 W800 / 1100 W800 / 1100 W800 / 1100 W
Welding speed0.5–5 m/min0.5–5 m/min1–5 m/min0.5–5 m/min
Heating temperature50–450 °C50–450 °C50–450 °C50–450 °C
Material thickness per layer0.2–1.5 mm0.2–1.5 mm0.2–1.5 mm0.2–1.5 mm
Weld tracks and central channel2 × 12.5 mm; 12 mm channel2 × 12.5 mm; 12 mm channel2 × 12.5 mm; 12 mm channel2 × 12.5 mm; 12 mm channel
Seam strength relative to parent material (test method unspecified)≥ 85 %≥ 85 %≥ 85 %≥ 85 %
Net weight5.0 kg5.0 kg5.5 kg6.0 kg
Overlap width10 cm10 cm15 cm20 cm
Digital displayNot specifiedIndicatedNot specifiedNot specified
LST-GM1 / LST-GM2 — model comparison, confirm configuration
PropertyLST-GM1LST-GM2
Rated voltage options230 / 120 V230 / 120 V
Supply frequency50 / 60 Hz50 / 60 Hz
Rated power options1400 W600 W
Welding speed0.5–6.0 m/min0.5–5.0 m/min
Heating temperature50–450 °C50–450 °C
Applied welding force100–1000 N100–1000 N
Material thickness per layer0.2–2.0 mm0.2–2.0 mm
Overlap width12 cm12 cm
Weld tracks and central channel2 × 15 mm; 15 mm channel2 × 15 mm; 15 mm channel
Seam strength relative to parent material (test method unspecified)≥ 85 %≥ 85 %
Net weight9.0 kg7.5 kg
Digital displayTemperature and speedTemperature and speed
LST700 — model comparison, confirm configuration
PropertyLST700
Rated voltage options230 / 120 V
Supply frequency50 / 60 Hz
Rated power options2800 / 2200 W
Welding speed0.5–3.5 m/min
Heating temperature50–620 °C
Applied welding force100–1000 N
Material thickness0.5–2.0 mm
Overlap width16 cm
Weld tracks and central channel2 × 15 mm; 15 mm channel
Seam strength relative to parent material (test method unspecified)≥ 85 %
Net weight7.5 kg
Digital displayTemperature and speed
LST900 / LST900D — model comparison, confirm configuration
PropertyLST900LST900D
Rated voltage options230 / 120 V230 / 120 V
Supply frequency50 / 60 Hz50 / 60 Hz
Rated power options1800 / 1650 W1800 / 1650 W
Welding speed1–5 m/min1–5 m/min
Heating temperature50–450 °C50–450 °C
Applied welding force100–1000 N100–1000 N
Material thickness per layer1.0–3.0 mm1.0–3.0 mm
Overlap width12 cm12 cm
Weld tracks and central channel2 × 15 mm; 15 mm channel2 × 15 mm; 15 mm channel
Seam strength relative to parent material (test method unspecified)≥ 85 %≥ 85 %
Net weight13.0 kg13.0 kg
Digital displayTemperatureTemperature and speed

Options in this range

These options describe the range. Specify the required configuration when requesting a quote.

Welding temperature range
0–450 °C
Supply frequency
50/60 Hz
Colour options
Green

Product photos

HDPE geomembrane welder for waterproofing — product photo 2