Square ducting

4

Square ducting for sale on Ireland's largest auction and classifieds sites

Home / Heating, Cooling & Air / Square ducting refurbished & used for sale | For Sale UK
Flexible duct round - 4",

Flexible duct round - 4",

£8.99 · Buy It Now

» View details on eBay #sponsored
Black duct connector - black,

Black duct connector - black,

£10.91 · Buy It Now

» View details on eBay #sponsored
Galvanised steel round duct - steel,

Galvanised steel round duct - steel,

£10.95 · Buy It Now

» View details on eBay #sponsored
Grille box top - , entry

Grille box top - , entry

£21.12 · Buy It Now

» View details on eBay #sponsored
Plastic duct round - 5", 6"

Plastic duct round - 5", 6"

£11.99 · Buy It Now

» View details on eBay #sponsored
Ducting degree elbow joint - ducting,

Ducting degree elbow joint - ducting,

£6.99 · Buy It Now

» View details on eBay #sponsored
Round plastic ducting - round, pipe

Round plastic ducting - round, pipe

£10.99 · Buy It Now

» View details on eBay #sponsored
100mm duct fitting - 4",

100mm duct fitting - 4",

£385.36 · Buy It Now

» View details on eBay #sponsored
External wall air - air, vent

External wall air - air, vent

£10.49 · Buy It Now

» View details on eBay #sponsored
Flat rectangular ducting 110 - flat,

Flat rectangular ducting 110 - flat,

£13.49 · Buy It Now

» View details on eBay #sponsored
External wall vent grille - external,

External wall vent grille - external,

£9.99 · Buy It Now

» View details on eBay #sponsored
Metal ducting wall plate - ducting,

Metal ducting wall plate - ducting,

£6.99 · Buy It Now

» View details on eBay #sponsored
White square extractor - white,

White square extractor - white,

£4.41 · Buy It Now

» View details on eBay #sponsored
90mm air diesel - 42/60/75/90mm,

90mm air diesel - 42/60/75/90mm,

£6.74 · Buy It Now

» View details on eBay #sponsored
Rectangular channel connectors - channel,

Rectangular channel connectors - channel,

£18.99 · Buy It Now

» View details on eBay #sponsored
Industrial commercial metal - industrial,

Industrial commercial metal - industrial,

£109.50 · Buy It Now

» View details on eBay #sponsored
Ducting joiner connector - ducting,

Ducting joiner connector - ducting,

£6.99 · Buy It Now

» View details on eBay #sponsored
Pvc ventilation pipe - pipe, 100mm

Pvc ventilation pipe - pipe, 100mm

£7.49 · Buy It Now

» View details on eBay #sponsored
Ducting 90 degree - degree, elbow

Ducting 90 degree - degree, elbow

£8.99 · Buy It Now

» View details on eBay #sponsored
Metal reducer hydroponics - metal,

Metal reducer hydroponics - metal,

£8.99 · Buy It Now

» View details on eBay #sponsored
Plastic wall grille - grille, fixed

Plastic wall grille - grille, fixed

£6.87 · Buy It Now

» View details on eBay #sponsored
Louvred wall vent - wall, cover

Louvred wall vent - wall, cover

£8.99 · Buy It Now

» View details on eBay #sponsored
Plastic round duct - plastic,

Plastic round duct - plastic,

£9.99 · Buy It Now

» View details on eBay #sponsored
Extractor fan vent cover brown - extractor,

Extractor fan vent cover brown - extractor,

£6.99 · Buy It Now

» View details on eBay #sponsored
100mm plastic solid duct - 4",

100mm plastic solid duct - 4",

£4.97 · Buy It Now

» View details on eBay #sponsored
Air conditioning external vent - air,

Air conditioning external vent - air,

£31.29 · Buy It Now

» View details on eBay #sponsored
Rigid pipe solid tube - pipe, metal

Rigid pipe solid tube - pipe, metal

£39.99 · Buy It Now

» View details on eBay #sponsored
Chrome bathroom extractor fan - extractor,

Chrome bathroom extractor fan - extractor,

£29.33 · Buy It Now

» View details on eBay #sponsored
Exhaust duct interface pipe - exhaust,

Exhaust duct interface pipe - exhaust,

£15.84 · Buy It Now

» View details on eBay #sponsored
Square duct 110 - square, 54mm

Square duct 110 - square, 54mm

£7.75 · Buy It Now

» View details on eBay #sponsored
White square extractor louvre - white,

White square extractor louvre - white,

£4.56 · Buy It Now

» View details on eBay #sponsored
Exhaust duct interface pipe - exhaust,

Exhaust duct interface pipe - exhaust,

£13.69 · Buy It Now

» View details on eBay #sponsored
Metal wall square backed - wall,

Metal wall square backed - wall,

£10.50 · Buy It Now

» View details on eBay #sponsored
Extractor fan vent cover fixed - fan,

Extractor fan vent cover fixed - fan,

£7.99 · Buy It Now

» View details on eBay #sponsored
150mm dia round plastic - /,

150mm dia round plastic - /,

£6.79 · Buy It Now

» View details on eBay #sponsored
Wall mounting kit for - mounting,

Wall mounting kit for - mounting,

£17.61 · Buy It Now

» View details on eBay #sponsored
150mm plastic solid duct - plastic,

150mm plastic solid duct - plastic,

£7.15 · Buy It Now

» View details on eBay #sponsored
Air conditioner replacement - air,

Air conditioner replacement - air,

£9.26 · Buy It Now

» View details on eBay #sponsored
White square extractor - square,

White square extractor - square,

£8.99 · Buy It Now

» View details on eBay #sponsored
Inch duct connector - duct,

Inch duct connector - duct,

£16.16 · Buy It Now

» View details on eBay #sponsored
Extractor fan vent cover white - fan,

Extractor fan vent cover white - fan,

£6.99 · Buy It Now

» View details on eBay #sponsored
External wall vent - external,

External wall vent - external,

£7.15 · Buy It Now

» View details on eBay #sponsored
Extractor fan front panel - fan,

Extractor fan front panel - fan,

£21.99 · Buy It Now

» View details on eBay #sponsored
125mm plastic solid duct - 125mm,

125mm plastic solid duct - 125mm,

£12.48 · Buy It Now

» View details on eBay #sponsored
External air vent 100mm - 100mm, hooded

External air vent 100mm - 100mm, hooded

£7.95 · Buy It Now

» View details on eBay #sponsored
Round square 100mm - square,

Round square 100mm - square,

£7.49 · Buy It Now

» View details on eBay #sponsored
150mm 350mm plastic - 6”/150mm,

150mm 350mm plastic - 6”/150mm,

£7.99 · Buy It Now

» View details on eBay #sponsored
100mm 350mm plastic - x,

100mm 350mm plastic - x,

£6.89 · Buy It Now

» View details on eBay #sponsored
Round duct rigid - rigid, pipe

Round duct rigid - rigid, pipe

£11.99 · Buy It Now

» View details on eBay #sponsored
White square extractor - square, louvre

White square extractor - square, louvre

£4.39 · Buy It Now

» View details on eBay #sponsored
Air vent grille with - air,

Air vent grille with - air,

£11.39 · Buy It Now

» View details on eBay #sponsored
125mm 350mm plastic - 5”/125mm, x

125mm 350mm plastic - 5”/125mm, x

£7.49 · Buy It Now

» View details on eBay #sponsored
Metal ducting wall plate - wall, for

Metal ducting wall plate - wall, for

£9.99 · Buy It Now

» View details on eBay #sponsored
75mm air vent ducting - 2x, 4x

75mm air vent ducting - 2x, 4x

£7.99 · Buy It Now

» View details on eBay #sponsored
Galvanised steel pipe chimney - galvanised,

Galvanised steel pipe chimney - galvanised,

£13.99 · Buy It Now

» View details on eBay #sponsored
Ducting square wall plates - ducting,

Ducting square wall plates - ducting,

£8.51 · Buy It Now

» View details on eBay #sponsored
100mm dia metal - metal, plate

100mm dia metal - metal, plate

£21.76 · Buy It Now

» View details on eBay #sponsored
Metal reducer hydroponics - metal,

Metal reducer hydroponics - metal,

£10.95 · Buy It Now

» View details on eBay #sponsored
Elbow bend 150mm dia - bend,

Elbow bend 150mm dia - bend,

£11.90 · Buy It Now

» View details on eBay #sponsored
Extractor fan through - extractor,

Extractor fan through - extractor,

£9.65 · Buy It Now

» View details on eBay #sponsored
100mm plastic duct - 4",

100mm plastic duct - 4",

£7.49 · Buy It Now

» View details on eBay #sponsored
90mm air diesel - 42/60/75/90mm,

90mm air diesel - 42/60/75/90mm,

£6.69 · Buy It Now

» View details on eBay #sponsored
Round pipe clip - round,

Round pipe clip - round,

£6.39 · Buy It Now

» View details on eBay #sponsored
Square access doors ducting - doors,

Square access doors ducting - doors,

£21.03 · Buy It Now

» View details on eBay #sponsored
Portable exhaust duct - exhaust,

Portable exhaust duct - exhaust,

£8.31 · Buy It Now

» View details on eBay #sponsored
Air conditioner external vent - conditioner,

Air conditioner external vent - conditioner,

£31.29 · Buy It Now

» View details on eBay #sponsored
Vent axia 436530 - axia, /

Vent axia 436530 - axia, /

£17.99 · Buy It Now

» View details on eBay #sponsored
Extractor fan vent - extractor, wall

Extractor fan vent - extractor, wall

£7.99 · Buy It Now

» View details on eBay #sponsored
Ducting joiner connector - joiner,

Ducting joiner connector - joiner,

£6.95 · Buy It Now

» View details on eBay #sponsored
100mm external wall air - 100mm,

100mm external wall air - 100mm,

£8.99 · Buy It Now

» View details on eBay #sponsored
Portable exhaust duct - portable,

Portable exhaust duct - portable,

£8.21 · Buy It Now

» View details on eBay #sponsored
100mm wall extractor - wall,

100mm wall extractor - wall,

£29.39 · Buy It Now

» View details on eBay #sponsored
Primeline manrose pef4020 - primeline/manrose,

Primeline manrose pef4020 - primeline/manrose,

£25.90 · Buy It Now

» View details on eBay #sponsored
Extractor fan through wall - extractor,

Extractor fan through wall - extractor,

£9.85 · Buy It Now

» View details on eBay #sponsored
Universal cooker hood kit - universal,

Universal cooker hood kit - universal,

£4.38 · Buy It Now

» View details on eBay #sponsored
Square wall plate 150mm - wall, x

Square wall plate 150mm - wall, x

£6.69 · Buy It Now

» View details on eBay #sponsored
Stainless steel square grille - stainless,

Stainless steel square grille - stainless,

£11.95 · Buy It Now

» View details on eBay #sponsored
Plastic metal louvre hit - louvre, &

Plastic metal louvre hit - louvre, &

£10.50 · Buy It Now

» View details on eBay #sponsored
Metal ducting wall flange - ducting,

Metal ducting wall flange - ducting,

£8.99 · Buy It Now

» View details on eBay #sponsored
Portable exhaust duct - portable,

Portable exhaust duct - portable,

£8.14 · Buy It Now

» View details on eBay #sponsored
White square extractor - extractor, louvre

White square extractor - extractor, louvre

£4.59 · Buy It Now

» View details on eBay #sponsored
White square extractor - square,

White square extractor - square,

£4.45 · Buy It Now

» View details on eBay #sponsored
White square extractor louvre - white,

White square extractor louvre - white,

£4.89 · Buy It Now

» View details on eBay #sponsored
Air conditioner external vent - air,

Air conditioner external vent - air,

£31.29 · Buy It Now

» View details on eBay #sponsored
Metal ducting connector - ducting,

Metal ducting connector - ducting,

£6.99 · Buy It Now

» View details on eBay #sponsored
Cooker hood duct cowl gravity - hood,

Cooker hood duct cowl gravity - hood,

£15.99 · Buy It Now

» View details on eBay #sponsored
Duct wall spigot - to,

Duct wall spigot - to,

£24.99 · Buy It Now

» View details on eBay #sponsored
White air vent grille - with, fly

White air vent grille - with, fly

£9.49 · Buy It Now

» View details on eBay #sponsored
Portable exhaust duct - exhaust,

Portable exhaust duct - exhaust,

£10.22 · Buy It Now

» View details on eBay #sponsored
Air conditioner exhaust - conditioner, hose

Air conditioner exhaust - conditioner, hose

£6.26 · Buy It Now

» View details on eBay #sponsored
Extractor fan through - extractor, wall

Extractor fan through - extractor, wall

£10.95 · Buy It Now

» View details on eBay #sponsored
Air conditioning external vent - conditioning,

Air conditioning external vent - conditioning,

£31.29 · Buy It Now

» View details on eBay #sponsored
Air vent grille brown plastic - vent,

Air vent grille brown plastic - vent,

£5.20 · Buy It Now

» View details on eBay #sponsored
White square extractor louvre - white,

White square extractor louvre - white,

£4.66 · Buy It Now

» View details on eBay #sponsored
Metal ducting wall - metal,

Metal ducting wall - metal,

£24.99 · Buy It Now

» View details on eBay #sponsored
80mm dia metal spigot - spigot, plate

80mm dia metal spigot - spigot, plate

£21.76 · Buy It Now

» View details on eBay #sponsored

Looking for more square ducting?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £4.38 · avg £16.87
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 square ducting listings currently in our index. Prices range from £4.38 to £385.36, with an average of £16.87. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about square ducting →

Try this: subaru map sensor | sunvic | sunvic programmer | superser gas heater | toshiba air conditioning | type 22 radiator | ultrasonic cleaning tank | ultrasonic mist | under sink unvented water heater | vaillant ecotec combi boiler

Shop by budget

Everything you need to know about square ducting

Whether you are looking for a brand-new or second-hand square ducting, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.38, while premium listings can reach £385.36 — giving you a wide budget spread to work with. The average price of £16.87 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 square ducting Search live on eBay