Dust Reduction System - ST12 - Heavy Terrain Products

ST12 STANDARD 12” FAN

A durable, weatherproof, and aerodynamic cover featuring built‑in cyclonic directional airflow for improved performance, complete with an integrated dust and rain deflector.

12″ australian made fan

high quality aluminium washable filter

internal diffuser ensures balanced airflow

A durable, weatherproof, and aerodynamic cover featuring built‑in cyclonic directional airflow for improved performance, complete with an integrated dust and rain deflector.

12″ australian made fan

high quality aluminium washable filter

internal diffuser ensures balanced airflow

Australian-made and purpose-built for off-road travel, the new ST12 Cabin Pressure System delivers powerful dust protection with enhanced airflow and rugged reliability. Featuring a powerful 12″ fan and a redesigned lid that’s ideal for larger caravans and RVs, the ST12 creates positive pressure inside your van—stopping dust in its tracks and keeping your interior clean, protected, and adventure-ready.

REDUCE DUST INGRESS

Maintains positive pressure while driving.

BALANCED AIRFLOW

Internal diffuser ensures smooth, even distribution.

FILTERED AIR

Featuring a new aluminium washable filter to reduce dust and safeguard your gear.

UV RESISTANT COVER

Durable, weatherproof, and now redesigned.

UPGRADED POWERFUL FAN

12V 12″ fan, 847 CFM airflow

BUILT FOR AUSSIE CONDITIONS

Tough, tested, and reliable.

Tested across Australia’s harshest terrain, it’s proven to perform under pressure—so you can explore further without bringing the dust along for the ride.

SPECIFICATIONS

ULTIMATE DUST REDUCTION

FAN

Davies Craig Australian Made 12V 12” Fan rated at
847 CFM
Draw when in use: 9 Amps
Min. Cable Size: 4mm

FILTER

HP aluminium washable filter

WEIGHT

5.2 KG

SHIPPING

TNT Road Express or in store pickup.

CODE

ST12

MATERIAL

UV Resistant Plastic Housing with
internal white diffuser

DIMENSION

Internal Diffuser: 395 x 395mm External Roof Cover: 565 x 610mm Roof Cut Out: 315 x 315mm Height above roofline: 165mm Suits roof thickness: 40-50mm
(Optional Roof Spacer available for thinner roof if required)