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...
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...
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...
150mm - 100mm Round Reducer
150mm - 100mm Round Reducer
£ 3.35
150mm - 100mm 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 Wall Plate
100mm Round Wall Plate
£ 1.39
100mm Round Wall Plate...
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 Connector with Damper
100mm Round Connector with Damper
£ 3.32
100mm Round Plastic Duct Connector with Damper...
100mm Round Connector
100mm Round Connector
£ 1.65
Plastic Inline Duct Connectors - 100mm....
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 90 Degree Bend
100mm Round 90 Degree Bend
£ 2.99
100mm Round 90 Degree Connector for round plastic duct systems....
100mm Round 45 Degree Bend
100mm Round 45 Degree Bend
£ 2.99
100mm Round 45 Degree Bend Connector for round plastic duct systems....
100mm - 125mm Round Reducer
100mm - 125mm Round Reducer
£ 1.54
100mm to 125mm Round Reducer...
Displaying 1 to 13 (of 13 products)
1 x K 315 L Sileo Metal Tube Fan1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC630-1AC1 x ACO 149-ACO1/EDV1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Belt Drive Cased Axial Fan - 560mm - L version1 x HRB/2-200-BPN1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Jetflow-HIT Metal inline - 200mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Elta SLC800/4A-3AC - IP551 x 220x90mm 90 Degree Horizontal Bend1 x Soler & Palau TCBT/6-800/L - IP651 x ACO3/B Changeover Panel (Three Phase)1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Soler & Palau - HCBB/6-450/H - IP651 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Spigot plate - 500mm1 x 110 x 54mm Vertical 45 Degree Bend1 x Duct Suspension Rings - 160mm1 x Duct Termination with Mesh - 500mm1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Elta SLC560/2-3AC - IP551 x Elta SLC450/4-1AC - IP551 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x DS-2 2-Speed Switch (3 Phase)1 x Raptor SDA500/6-1AC1 x AC03TO-ADS-VFS-EN-9A (Three Phase)1 x Acopel F400-450/1601 x 150mm Round Connector with Damper1 x BDS 300/315 RA b/d shutter1 x 150mm - 200mm Round Reducer1 x GEO Ground Source Heat Exchanger1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Duct Split Rings (Pair) -560mm1 x LCA403226 - Long Cased Axial Fan1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x External weather louvre 2728mmW x 1630mmH1 x Acopel F400-120/1601 x Soler & Palau TCBT/6-800/H - IP651 x 100mm Round Condensation Trap1 x Belt Drive Cased Axial Fan - 630mm - H version1 x CADB/T-HE 54 ECOWATT Series1 x HXP450/6-1 - 6 Pole - Single Phase1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x HCFB/4-500mm plastic impeller plate fan1 x HCFT/4-5001 x Connection Lead for Td ecowatt & PIR sensor1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Male Ducting Connector - 180mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Elta SCP630/4-1AC - IP551 x Shoed T Piece Un-Equal -630mm-500mm1 x 2mtr Insulated Round Ducting - 125mm1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x Spiral end cap - 150mm1 x ELTA - Single Phase Transformer 2amps1 x Acopel F400-500/1601 x Duct Split Rings (Pair) -630mm1 x High Temperature Flexible Connector - 063-710-PU2501 x Ducting 45 Degree Bend - 400mm1 x FSAF1250C1DA Silencer 1320/201 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Control switch - CR1501 x Ducting 90 Degree Bend - 80mm1 x Singleflow SSDL200-1EC1 x CFI In-line 3000 - Carbon Filter1 x Acoustic MiniBox Fan - MINI-BOX 1501 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan
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 ...