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Home > Ducting & Accessories > Four Inch - 100mm Ducting, Grilles & Accessories

Four Inch - 100mm Ducting, Grilles & Accessories

4 Inch Flexible Aluminium Ducting x 1m
£3.33 ex vat
£3.99 inc vat
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4 Inch Flexible Aluminium Ducting x 2m
£6.05 ex vat
£7.26 inc vat
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4 Inch Flexible Aluminium Ducting x 3m
£8.33 ex vat
£9.99 inc vat
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4 Inch Flexible Aluminium Ducting x 5m
£11.60 ex vat
£13.92 inc vat
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4 Inch Flexible Aluminium Ducting x 10m
£17.01 ex vat
£20.41 inc vat
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4 Inch Flexible Insulated Ducting x 10m
Flexible Aluminium 4" Insulated Ducting x 10m
£42.99 ex vat
£51.59 inc vat
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Duct Clamp for 4 inch 100mm Ducting and Spigots
Duct Clamp for Four Inch Ducting (1 per Pack)
£2.58 ex vat
£3.10 inc vat
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4 Inch 'No Resist' Back Draught Grille - White
Recommended by the EFW Team
Energy Saver Grille 
Improves fan performance and prevents back draughts
Suitable for use with all axial, centrifugal and inline fans
£10.53 ex vat
£12.63 inc vat
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4 Inch 'No Resist' Back Draught Grille - Brown
Recommended by the EFW Team
Energy Saver Grille 
Improves fan performance and prevents back draughts
Suitable for use with all axial and inline fans
£10.53 ex vat
£12.63 inc vat
Quantity:
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4 Inch 100mm Internal Circular Grille White
Grille 100mm Circular Internal White
£6.66 ex vat
£7.99 inc vat
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4 Inch 100mm Internal Circular Grille Chrome
Grille 100mm Circular Internal Chrome
£9.23 ex vat
£11.07 inc vat
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4 Inch 100mm Fixed Grille White
Fixed White Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Fixed Grille Brown
Fixed Brown Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Fixed Grille Grey
Fixed Grey Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Gravity Grille White
Gravity White Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Gravity Grille Brown
Gravity Brown Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Gravity Grille Grey
Gravity Grey Grille 140x140mm
£5.11 ex vat
£6.13 inc vat
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4 Inch 100mm Gravity Grille Black
Gravity Black Grille 140x140mm
£5.46 ex vat
£6.55 inc vat
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4 Inch 100mm Gravity Grille Terracotta
Gravity Terracotta Grille 140x140mm
£5.63 ex vat
£6.75 inc vat
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White Showerlite Grille with 12v Halogen Light
White Internal Extractor Fan Grille with 12v Light
£23.16 ex vat
£27.79 inc vat
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White Showerlite Grille with 12v LED Light
White Internal Extractor Fan Grille with 12v LED Light
£17.72 ex vat
£21.26 inc vat
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Chrome Showerlite Grille with 12v Halogen Light
Chrome Internal Extractor Fan Grille with 12v Light
£28.96 ex vat
£34.75 inc vat
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Chrome Showerlite Grille with 12v LED Light
Chrome Internal Extractor Fan Grille with 12v LED Light
£23.01 ex vat
£27.61 inc vat
Quantity:
Currently Out of Stock
4 Inch Inline Backdraught Shutter
4" In-Line Back Draught 100mm
£7.48 ex vat
£8.98 inc vat
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4 Inch 100mm Solid Duct x 350mm
Solid 4" Ducting x 350mm
£6.11 ex vat
£7.33 inc vat
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4 Inch Ventilation Duct T Piece
Ducting T Piece - 4 Inch
£7.75 ex vat
£9.30 inc vat
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4 Inch Ventilation Duct Y Piece
Ducting Y Piece - 4 Inch
£7.66 ex vat
£9.19 inc vat
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4 Inch Ventilation Duct Connector
4 Inch Duct Connector
£3.18 ex vat
£3.82 inc vat
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110mm to 100mm Reducer
110mm to 100mm Adapter
£4.16 ex vat
£4.99 inc vat
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5 to 4 Inch Reducer
National Ventilation 5" to 4" Reducer
£10.74 ex vat
£12.89 inc vat
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6 to 4 Inch Reducer
NVT D619 6" to 4" Reducer
£10.84 ex vat
£13.01 inc vat
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4 Inch PVC Ducting x 3m
PVC Ducting 4 Inch (100mm) x 3m
£5.85 ex vat
£7.02 inc vat
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4 Inch PVC Ducting x 45m
PVC Ducting 4 Inch (100mm) x 45m
£33.18 ex vat
£39.82 inc vat
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4 Inch Ventilation Duct 90 Degree Bend
£7.23 ex vat
£8.68 inc vat
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4 Inch Condensation Trap
4" Condensation Trap for inline extractor fans
£15.56 ex vat
£18.67 inc vat
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4" Stainless Steel Extract/Intake Diffuser
4" Stainless Steel Extract and Supply Valve
£25.16 ex vat
£30.19 inc vat
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4" White Steel Extract Diffuser
4" Steel Extract and Supply Valve (White)
£17.76 ex vat
£21.31 inc vat
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White Wall Cowl
Weather Proof Cowl 100mm 4in
£6.25 ex vat
£7.50 inc vat
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Round Duct Air Brick Adapter 100mm - Four Inch

Round 100mm Air Brick Adapter 

£5.97 ex vat
£7.16 inc vat
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4" White Plastic Extract Diffuser
4" Extract and Supply Valve (White)
£8.62 ex vat
£10.34 inc vat
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4" Ducting Kit for High Rise Installations - Brown
£26.63 ex vat
£31.96 inc vat
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