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 Impeller Side Guard - 560mm1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Elta SCP500-1EC - IP551 x HRT/4-500/30-BPN1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Three Phase1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Spiral Duct Grille Termination - 560mm1 x Spigot plate - 560mm1 x Soler & Palau - HXTR/4-315/H - IP541 x Soler & Palau - HCBT/4-315/H - IP651 x HRB/4-500-35-BPNC1 x Helios HQW-500/6 - IP551 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Elta SPA500/4-1EC - IP541 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Soler & Palau - HCBT/4-560/H - IP651 x HRB/6-560-35-APN-C1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Elta SLC560/2-3AC - IP551 x Purlin Box 630/710 for RAW Cowls1 x 100mm Wall Duct - 350mm1 x Kitchen Grease Filter - Mesh Type NON standard 290mm x 290mm x 47mm Actual1 x Soler & Palau - HCBT/6-560/H - IP651 x Kitchen Grease Filter - Mesh Type Non standard : 381 x 355 x 47mm1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x Spiral Ducting 3 Meters - 80mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Purlin Box 200/250 for RAW Cowls1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Jetflow Silent SJMF-S 250-1EC1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x Airvent ceiling fan controller1 x Male Ducting Connector - 150mm1 x 150mm - 100mm Round Reducer
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 ...