100mm Circular (4")

Full range of 100mm (4") Circular duct fittings
Displaying 1 to 13 (of 13 products)
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...
100mm Round Wall Plate
100mm Round Wall Plate
£ 1.39
100mm Round Wall Plate...
100mm Wall Duct - 350mm
100mm Wall Duct - 350mm
£ 2.33
Wall Duct - 350mm For bridging cavities or lining solid exterior walls. Mortared into position. ...
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...
100mm Round Connector with Damper
100mm Round Connector with Damper
£ 3.32
100mm Round Plastic Duct Connector with Damper...
100mm - 125mm Round Reducer
100mm - 125mm Round Reducer
£ 1.54
100mm to 125mm Round Reducer...
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...
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 45 Degree Bend
100mm Round 45 Degree Bend
£ 2.99
100mm Round 45 Degree Bend Connector for round plastic duct systems....
150mm - 100mm Round Reducer
150mm - 100mm Round Reducer
£ 3.35
150mm - 100mm Round Reducer...
100mm Round 90 Degree Bend
100mm Round 90 Degree Bend
£ 2.99
100mm Round 90 Degree Connector for round plastic duct systems....
100mm Round Connector
100mm Round Connector
£ 1.65
Plastic Inline Duct Connectors - 100mm....
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...
Displaying 1 to 13 (of 13 products)
1 x CBMT/Q 150-27 1 HEATER KIT1 x FSAF1250C1DA Silencer 1320/201 x Access Door 200mm x 200mm1 x Soler & Palau - HXBR/4-400/H - IP541 x DOL Starter with Isolator - Three phase1 x Acopel F400-200/1601 x Elta Wall Cowl SWC56/631 x Belt Drive Cased Axial Fan - 450mm - H version1 x Ancillary Pack for SLC-5001 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x CBMT/Q 125-12 1 HEATER KIT1 x Mounting Feet (Pair) for SLC-500-060B-05001 x Soler & Palau - HCBT/6-560/H - IP651 x Etaline 315mm - E2 03 (Low Power Version)1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Elta Cased Axial Flange - 250mm1 x Manrose XF150BPIR1 x Elta SCP250/4-3AC - IP551 x Acopel F400-500/1601 x Blast Gate (Manual) 125mm1 x Soler & Palau - HXTR/4-250/H - IP441 x PF 60- Passive Filter Element1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Blast Gate (Manual) 180mm1 x Classic SAX23/9AR Window/Wall Mounted1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Painting Charge For Extlvr1 x 100mm Wall Duct - 350mm1 x 125mm - 100mm Round Reducer1 x Atex Inline Fan 200mm - ERM22EXE1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x Soler & Palau TCBB/4-315/H - IP441 x Elta SLC1000/4A-3AC - IP551 x CBB-60N Centrifugal1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x Purlin Box 300/315 for RAW Cowls1 x Elta SLC560/4A-1AC - IP551 x CBM 7/7 4p 300W RE-VR1 x CMT-2 250-100 3KW - RD270 Single inlet centrifugal fan direct driven1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Mounting Feet (Pair) for SLC-630-060B-06301 x FRQ-10A V2 Inverter Speed controller1 x Soler & Palau TCBB/4-560/L - IP651 x Flat Roof Terminal -OFT 5 - Bitumen1 x Soler & Palau - HCBT/4-710/H - IP651 x Acopel F400-800/1801 x Raptor SDA350/4-1AC1 x Ancillary Pack for SB-Biflow 250 model1 x FSAF450B1DA Silencer 500/8
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 ...