Catalogue Engineering Ltd, Geomembrane Welding, Installation and Suppliers for Rainwater Harvesting
Catalogue Engineering Ltd, Geomembrane Welding, Installation and Suppliers
Welding Machinery

Catalogue Engineering carry 100% spares stock for all Demtech machines and always give 100% repair and overhaul facility as well as training and design assistance.

The Pro X High Output Extrusion Welder

This Welder is the standard of the industry extrusion welder for production welding of thermoplastic liners, pipe, rigid sheet stock, as well as many other plastic welding

Features

Powerful drive motor with “bullet Proof” gearbox and custom built armature and windings with extended warranty.
Exclusive high precision gears for super quiet operation and increased motor life.
Large control box makes it easy to diagnose and repair electronic components.
Separate measurement and control of pre-heat and barrel temperatures with electronic “cold start” protection.
Reliable Leister Electron pre-heat air unit maintains accurate temperature and high air flow.
Mid handle adjusts easily to different positions for right handed or left handed operation.
Hardened screw and barrel promotes high flow rates with minimal load on the drive motor.
Non-Twisting rod feed design makes it easier to manage welding rod. Works with 4 or 5MM rod.
Custom 1200W barrel heater maintains tight temperature control.
Teflon welding shoes are available in Demtech’s pre-machined design or “blanks”.

The Pro Wedge Sheet Welder

The Pro-Wedge is designed, engineered and built by Demtech with two things in mind….
The highest seaming production possible and less down time resulting in less man hours per
square foot of installation or fabrication.

Features

Lightweight and high speed for thin and flexible materials such as PVC and geotextiles.
Heavy duty and high torque for the thickest HDPE.
Easy to load and operate – Longer loading time and less initial “burn-out” when welding thin materials.
Weld different material thickness’ such as 40, 60, and 80 mil without changing set-up adjustments.
Sheet overlap guides and track attachment available for high speed in-house fabrication.
Welds reinforced polypropylene up to 32 feet per minute!
Simple, push-button speed and temperature controls.