100mm Circular (4")

Full range of 100mm (4") Circular duct fittings
Displaying 1 to 13 (of 13 products)
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 Wall Plate
100mm Round Wall Plate
£ 1.39
100mm Round Wall Plate...
100mm - 125mm Round Reducer
100mm - 125mm Round Reducer
£ 1.54
100mm to 125mm Round Reducer...
100mm Round Connector
100mm Round Connector
£ 1.65
Plastic Inline Duct Connectors - 100mm....
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 45 Degree Bend
100mm Round 45 Degree Bend
£ 2.99
100mm Round 45 Degree Bend Connector for round plastic duct systems....
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 with Damper
100mm Round Connector with Damper
£ 3.32
100mm Round Plastic Duct Connector with Damper...
150mm - 100mm Round Reducer
150mm - 100mm Round Reducer
£ 3.35
150mm - 100mm Round Reducer...
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....
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 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...
Displaying 1 to 13 (of 13 products)
1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x Duct Split Rings (Pair) -710mm1 x TLZ 450 R - A Outlet Mounting Flange1 x CBM 15/15 6p 3phase 2.2kw1 x CBM 10/10 - 373watt - 6 Pole1 x Ancillary Pack for SDA350/4-1EC1 x Singleflow SSDL250-1EC1 x Male Ducting Connector - 180mm1 x Female Ducting Connector - 180mm1 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x KVK Slim 250 - Low profile Semi Acoustic Box Fan1 x Spiral Ducting 1 meter - 180mm1 x Ducting 90 Degree Bend - 250mm1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x 110 x 54mm Flat Channel Connector1 x 125mm Wall Duct - 350mm1 x Eco Hand Drier1 x Ducting 30 Degree Bend - 250mm1 x 125mm Round Connector1 x Blast Gate (Manual) 125mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x 220x90mm Mounting Clip (Individual)1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Soler & Palau - HXTR/4-250/H - IP441 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Quietflow SQS500-1ECL - Centrifugal Box Fan1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - HXBR/4-250/H - IP441 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x EDM 100 CHZ1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Elta SCP250/4-3AC - IP551 x Elta SPA250/2-1AC - IP441 x Female Ducting Connector - 250mm1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Hydor HPA250/2-11 x Helios HRFW 500/41 x Elta Unpodded Silencer 1D-500mm1 x Soler & Palau TCBB/4-500/H - IP651 x Raptor SDA500/4-3EC1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Soler & Palau - HCBT/2-250/H - IP651 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Universal Pipe Fixing Clip1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x 100mm Round Connector1 x Ducting 45 Degree Bend - 1000mm1 x Elta Unpodded Silencer Melinex 2D-560mm
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 ...