+ 2 x Single movement, vented Isolation/Bleed Valve assys – Click here

Has a custom made stainless steel rib mounting bracket and reflective A4 “Correct Isolation Procedure” sticker attached. This Isolation/Bleed Valve can only be locked out in the closed (safe) position.

+ 2 x 1” Inline Filter/Dryer Unit assys – Click here

With an easy serviceable internal filter element, auto draining 200cc catchment bowl and a custom heavy duty Stainless Steel rib mount/guard to offer protection against rib spoil.

+ 2 x 01-FRAS Control Boxes – Click here

With auto draining pressure regulator bowl and Stainless Steel rib mounting bracket. The control box is the brains of the system that now includes componentry to allow the 4 x Activation valves and Droppers to be mounted further away from the machine vent door and the connection of the Interlock System Kit.

+ 4 x Vent Door Cylinders – Click here

To be mounted up in each corner of the head frame to push each half of the MVD open and pull them closed. Both ports of the cylinders have adjustable speed controller fitted to control the timing and speed both halves move in both directions. Please note No connecting brackets for these cylinders are supplied as part of this kit and is the responsibility of the machine vent door manufacturer.

+ 8 x Activation Valves and Stainless Steel Roof Mounting Brackets – Click here

The 4 x activation valves are supplied complete with all fittings installed and positioned correctly in the stainless steel brackets to ensure correct operation when bolted to the roof bolts.

+ 8 x Flexible FRAS Polyurethane Activation Droppers – Click here

Designed to be flexible and smooth to allow passing personal, machines and loads to travel by without being caught up and damaging the roof mounted activation valve brackets and or the activation valves themselves.

+ 2 x 02-FRAS Depressurising Slider Cylinder Kits – Click here

Available in different sizes to suit different suppliers machine vent doors. Designed to be mounted to the depressurising slider door in both machine vent doors to pull the slider door open as fast as possible so the pressure in the ventilation airlock equalises as fast as possible to allow the 2 x machine vent door cylinders to push the machine vent door open against ventilation pressure. NOTE - If either of the machine vent door designs do not include a slider door, a Booster Cylinder will have to be installed to ensure safe and smooth operation.

+ 2 x 05-FRAS Motion Alarm Kits – Click here

Designed to be mounted above the centre of the machine vent door on the outbye side with the drilled side facing outbye, to sound a pulsing warning signal anytime the machine vent door is moving in either direction. The Motion Alarm Control Box comes with brackets fitted for easy mounting to existing roof mesh or W straps. This has been developed as a safety upgrade and is a standard safety inclusion.

+ 1 x 06-FRAS Interlock System Kit - Click here

Designed to connect both machine vent doors together to enable both 01-FRAS Control Boxes to communicate so a second machine vent door can never open until the first is fully closed.

+ 2 x Pair of Fit for Purpose Plastic Hose Cutters – Click here

To reduce the risk of the cut hose ends not being a neat square cut potentially causing hard to find air leaks that do not allow the system to operate correctly.

+ 1 x Large Enclosed Timber Crate - Click here

1150mm Long x 1150mm Wide x 700mm High. The complete System 3 Kit is supplied as a preassembled kit packed in this crate to ensure all parts are kept together during transport to site before being collected from the site store, loaded into a Ducks Bill and transported down to the installation site underground for ease of handling.