Ducting & Ventilation Accessories

Ducting components help connect and route air through an indoor ventilation setup. This collection includes inline intake filter boxes, duct silencers, angled tees, backdraught shutters and related fittings.

Measure duct diameter and route length, and check whether connectors require clamps or reducers. Choose parts compatible with your fan, filter and available installation space.

Ducting & Ventilation Accessories collection artwork
  • Four galvanised steel backdraught shutters in 125 mm, 150 mm, 200 mm and 250 mm sizes, arranged smallest to largest.125 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.
    Four galvanised steel backdraught shutters in 125 mm, 150 mm, 200 mm and 250 mm sizes, arranged smallest to largest.125 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.
    150 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.125 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.
    200 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.125 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.
    250 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.125 mm galvanised steel backdraught shutter with internal butterfly flaps for grow room ducting.
    Unbranded

    Backdraught Shutters for Grow Room Ducting | 125–250 mm

    £10.96
    £10.96

    Backdraught shutters are passive ventilation components intended to resist reverse airflow when a compatible grow room extraction fan is switched off. Positioned correctly in a round...

    Diameter: 125 mm / 5 in
  • Four galvanised steel 45-degree duct tee connectors in 150 mm, 200 mm, 250 mm and 315 mm sizes, smallest to largest.150 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.
    Four galvanised steel 45-degree duct tee connectors in 150 mm, 200 mm, 250 mm and 315 mm sizes, smallest to largest.150 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.
    200 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.150 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.
    250 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.150 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.
    315 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.150 mm galvanised steel duct tee connector with a straight-through main duct and 45-degree side branch.
    Unbranded

    45° Angled Duct Tee Connectors | Grow Room Branches 150–315 mm

    £18.00
    £18.00

    45-degree angled duct tee connectors divide or combine compatible circular ventilation duct runs with an angled branch. They can help join two air paths in a...

    Diameter: 150 mm / 6 in
  • Family of six galvanised square duct-to-wall plates with outlet spigots in 100, 125, 150, 200, 250 and 315 mm sizes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    Family of six galvanised square duct-to-wall plates with outlet spigots in 100, 125, 150, 200, 250 and 315 mm sizes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    150 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    250 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    315 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    125 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    200 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.100 mm galvanised steel square duct-to-wall plate with a circular outlet spigot and four corner fixing holes.
    Unbranded

    Square Duct-to-Wall Plates | Ventilation Outlet Spigots 100–315 mm

    £6.00
    £6.00

    Square duct-to-wall plates help finish a circular grow room extraction route where ducting passes into or through a wall, partition or other suitable surface. The square...

    Diameter: 100 mm / 4 in
  • Six circular galvanised steel duct elbows in 100 mm, 125 mm, 150 mm, 200 mm, 250 mm and 315 mm sizes, smallest to largest.100 mm circular galvanised steel duct elbow for grow room ventilation.
    Six circular galvanised steel duct elbows in 100 mm, 125 mm, 150 mm, 200 mm, 250 mm and 315 mm sizes, smallest to largest.100 mm circular galvanised steel duct elbow for grow room ventilation.
    125 mm circular galvanised steel duct elbow for grow room ventilation.100 mm circular galvanised steel duct elbow for grow room ventilation.
    150 mm circular galvanised steel duct elbow for grow room ventilation.100 mm circular galvanised steel duct elbow for grow room ventilation.
    200 mm circular galvanised steel duct elbow for grow room ventilation.100 mm circular galvanised steel duct elbow for grow room ventilation.
    250 mm circular galvanised steel duct elbow for grow room ventilation.100 mm circular galvanised steel duct elbow for grow room ventilation.
    315 mm circular galvanised steel duct elbow for grow room ventilation.100 mm circular galvanised steel duct elbow for grow room ventilation.
    Unbranded

    Circular Duct Elbows | Grow Room Ventilation Bends 100–315 mm

    £5.00
    £5.00

    Circular duct elbows provide a change of direction in a compatible round ventilation run without needing to bend or crush a straight connector. They help route...

    Diameter: 100 mm / 4 in
  • Six METU Pro Fast Clamps with galvanised steel bands, black foam seals and top bolt fastenings, in 100–315 mm sizes.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    Six METU Pro Fast Clamps with galvanised steel bands, black foam seals and top bolt fastenings, in 100–315 mm sizes.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU Pro Fast Clamp 125 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU Pro Fast Clamp 150 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU Pro Fast Clamp 200 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU Pro Fast Clamp 250 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU Pro Fast Clamp 315 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.METU Pro Fast Clamp 100 mm with galvanised steel band, black foam lining and top bolt fastening for fan and filter connections.
    METU

    METU Pro Fast Clamps | One-Bolt Foam-Sealed Fan & Filter Connectors

    £11.00
    £11.00

    METU Pro Fast Clamps are heavy-duty single-bolt metal connection bands designed to join compatible circular grow room ventilation equipment. A foam lining helps seal the connection...

    Diameter: 100 mm / 4 in
  • Six stainless steel quick-release duct clips in 100, 125, 150, 200, 250 and 315 mm sizes100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    Six stainless steel quick-release duct clips in 100, 125, 150, 200, 250 and 315 mm sizes100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    125 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    150 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    200 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    250 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    315 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation100 mm stainless steel quick-release duct clip with slotted band and release latch for grow room ventilation
    SteelRoots

    Quick-Release Duct Clips | Grow Room Fan & Ducting Clamps 100–315 mm

    £1.50
    £1.50

    Quick-release duct clips are compact fastening accessories for securing flexible ventilation ducting around compatible circular spigots and duct connectors. They make it easier to fit or...

    Size: 100 mm / 4 in
  • Phresh Hyper Fan V2 5m Extension Lead | EC signal Extension
    Phresh

    Phresh Hyper Fan V2 5m Extension Lead | EC signal Extension

    £13.95
    £13.95

    HyperFan V2 5m Extension Cable – Professional Controller Link for Phresh EC Fans Product Overview Unlock complete flexibility in your grow room layout with the Phresh...
  • CAN SPIGGOT FOR CAN-LITE 150/300/425 PL RANGE
    Can Filters

    CAN SPIGGOT FOR CAN-LITE 150/300/425 PL RANGE

    £3.60
    £3.60

    Can-Lite Spigot for 150/300/425 PL Range: The Custom Connection Solution The Can-Lite Spigot (Flange) is a vital modular component designed specifically for the Plastic (PL) range...

    Size: 100MM
Showing 8 of 14
Show more