Ducting accessories

Join, seal and hang it.

Nothing matches all of those filters.

Connectors and reducers

Change diameter or split a run

Male Duct Couplings – For Fans, Filters and Vents

£1.85

G.A.S Ducting Reducer – Aluminium Duct Adaptor

£7.95

Vortex Ducting Ring – Ducting Flange Clamp

£11.90

OptiClimate Replacement Ducting Flange – For Pro 3 Systems

£19.49

Pressed T-Piece Rigid Ducting Connector – Galvanised Steel

£8.49

Ducting Wall Plate (Spigot) – Grow Room Duct Fitting

£2.95

Clamps and tape

Seal every joint

Jubilee Ducting Clip – Adjustable 30mm-315mm (1"-15")

£1.95

Padded Fast Clamps – For Fans, Filters and Silencers

£9.95

Pro METU Fast Clamps – Airtight Galvanised Steel

£14.00

Silencers, intake filters and mesh

RAM Bug Barrier – Insect Netting for Grow Room Ducting

£9.49

AC Infinity Inline Duct Fan Silencer – Inline Fan Muffler

£41.90

Systemair Semi-Flexible Silencer – Cuts Extractor Fan Noise

£45.45

Can Silencer – Inline Duct Silencer for Extractor Fans

£39.50

Blauberg Solid Silencer – Cuts Extractor Fan Noise

£90.45 £108.63

Carbon Garden Acoustic Duct Silencer – For Inline Fans

£39.90

Phresh Intake Filter – For Grow Tents and Grow Rooms

£40.49

G.A.S Duct Silencers – Quiet Grow Room Extraction

£64.95

Climate system ducting

Plenums and valves for OptiClimate

OptiClimate Air Distribution Tube – Grow Room Air Sock

£69.49

OptiClimate Plenumbox – Insulated Case for Climate Systems

£118.95

OptiClimate Plenum Box – For Pro 3 Systems

£310.49

The full range

AC Infinity Noise Reduction Clamp – Anti-Vibration Coupler

£12.49

Backdraft Damper – Galvanised Steel Duct Seal

£9.45

Reducing Y-Piece Duct Connector – For Extractor Fan Ducting

£29.00

Vortex Ducting Y-Piece – Airflow Splitter for Two Rooms

£9.95

DiffuseAir Fan Diffusers – Canopy Air Circulation

£30.49

Blauberg 45 Degree Segmented Duct Bend – Ducting Elbow

£15.95

Secret Jardin Rubber Duct Coupling – Flexible Duct Connector

£29.95

AC Infinity Duct Vent Attachment – Light-Proof Tent Vent

£34.95

Ducting accessories and fixings

The small parts that stop an extraction run leaking air, rattling loose or falling apart mid-grow — every joint in your fan-to-filter-to-outside chain needs a proper clip or clamp, not just a twist of tape.

Fast Clamps (4" to 12") and the adjustable Jubilee Ducting Clip seal ducting onto a fan or filter spigot properly. Male Duct Couplings and a Ducting Reducer join two different duct sizes or extend a run. Heat Resistant Silver Duct Tape and Reinforced Metal Weave Tape back up every clamped joint, and a Ducting Wall Plate (Spigot) gives you a neat, sealed exit point through a wall.

Sealing a run properly

Every joint should get a clamp first, then a wrap of tape — tape alone stretches and fails under the vibration of a running fan. Standard duct sizes are 100/125/150/200/250/315mm (4" to 12"); check your ducting and fan diameter before ordering fixings.

Free UK delivery over £99 on all the small parts. Call 020 3488 0419 if you're not sure which clamp size you need.