Description

Overview

The GEOSEAL 820 is Durel's entry-level automatic geomembrane welder designed for efficient sealing of geomembranes, pond liners, and other thermoplastic sheeting applications. With dual 15mm seam capability and 800/1000W power, this lightweight machine delivers reliable welds with minimal overlap requirements, making it ideal for projects where material efficiency and portability are essential.

Key Features

Dual Seam Welding - Creates two 15mm parallel seams with 12mm interior cavity for reliable leak-proof joints
Compact & Lightweight - At just 6.0kg, easy to transport and maneuver on-site
Variable Speed Control - Adjustable welding speed from 0.5 to 5 m/min for different material thicknesses
Wide Temperature Range - 50°C to 450°C accommodates various thermoplastic membranes
Material Efficient - Only 20cm overlap width required, reducing material waste
High Seam Strength - Achieves ≥85% of base material strength for dependable joints
Versatile Thickness Range - Welds single layer materials from 0.2mm to 1.5mm
CE Certified - Meets European safety and quality standards

Applications
Geomembrane installation for landfills
Pond and reservoir liners
Canal and irrigation system lining
Agricultural water storage
Mining and containment projects
Environmental protection barriers