100mm Circular (4")

Full range of 100mm (4") Circular duct fittings
Displaying 1 to 13 (of 13 products)
1mtr Round Ducting - 100mm
1mtr Round Ducting - 100mm
£ 6.49
Round plastic ducting Pressure drops for 100mm circular - 1 meter 15l/s = 0.5PA 30l/s = 1.4PA 60l/s = 3.10PA...
2mtr Round Ducting - 100mm
2mtr Round Ducting - 100mm
£ 11.99
Round plastic ducting Pressure drops for 100mm circular - 2 meter 15l/s = 1.00PA 30l/s = 2.80PA 60l/s = 6.20PA...
100mm Round 45 Degree Bend
100mm Round 45 Degree Bend
£ 2.99
100mm Round 45 Degree Bend Connector for round plastic duct systems....
100mm Round Connector
100mm Round Connector
£ 1.65
Plastic Inline Duct Connectors - 100mm....
100mm Round Connector with Damper
100mm Round Connector with Damper
£ 3.32
100mm Round Plastic Duct Connector with Damper...
100mm Round Equal T Piece
100mm Round Equal T Piece
£ 3.65
100mm Round Equal T Piece PVC T-Piece to connect to round ducting....
100mm Round Wall Plate
100mm Round Wall Plate
£ 1.39
100mm Round Wall Plate...
100mm Round Condensation Trap
100mm Round Condensation Trap
£ 16.08
Condensation trap for use with plastic round duct of 100 diameter. Prevents condensed water from running back down the duct towards the fan in vertical PVCu ducted applications. Not suitable fo...
150mm - 100mm Round Reducer
150mm - 100mm Round Reducer
£ 3.35
150mm - 100mm Round Reducer...
100mm - 125mm Round Reducer
100mm - 125mm Round Reducer
£ 1.54
100mm to 125mm Round Reducer...
100mm Wall Duct - 350mm
100mm Wall Duct - 350mm
£ 2.33
Wall Duct - 350mm For bridging cavities or lining solid exterior walls. Mortared into position. ...
100mm Round 90 Degree Bend
100mm Round 90 Degree Bend
£ 2.99
100mm Round 90 Degree Connector for round plastic duct systems....
Universal Pipe Fixing Clip
Universal Pipe Fixing Clip
£ 1.10
Universal Pipe Clip, suitable for use with PVC round ducting from sizes 100mm to 150mm. For installation guide click HERE...
Displaying 1 to 13 (of 13 products)
1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Soler & Palau - HXTR/12-800/28-A1 x HRST/6-800/28-AQ1 C21 x Elta SCP800/6/8-3AC - IP551 x Soler & Palau - HXTR/6-800/H - IP541 x Soler & Palau - HCBT/6-800/H - IP651 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x U42K Screws for duct1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/6-15000/710 ND - Pack 101 x Floor Standing Cooler Fan- SRC-4501 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x Spiral Ducting 1 meter - 180mm1 x Spiral Ducting 3 Meters - 100mm1 x SPI-125 C Iris damper1 x SPI-250 C Iris damper1 x Airvent ceiling fan controller1 x Curved boot - 180mm1 x Elta 3 Amp Electronic single phase speed controller.1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x Spiral Duct Grille Termination - 355mm1 x 100mm Round Wall Plate1 x Inverter VFKB 451 x Spiral Ducting 3 Meters - 180mm1 x Universal Pipe Fixing Clip1 x Duct Termination with Mesh - 100mm1 x Ducting Y Piece - 100mm1 x Duct Fast Clamps - 355mm1 x Spiral Duct Grille Termination - 100mm1 x Etaline 500mm - D4 01 3 Phase1 x Raptor SDA450/6-1AC1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Ducting 45 Degree Bend - 355mm1 x Desk fan 9 inch - SFG91 x Male Ducting Connector - 355mm1 x Raptor SDA450/4-1AC1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...