100mm Circular (4")

Full range of 100mm (4") Circular duct fittings
Displaying 1 to 13 (of 13 products)
100mm - 125mm Round Reducer
100mm - 125mm Round Reducer
£ 1.54
100mm to 125mm Round Reducer...
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 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 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 Wall Duct - 350mm
100mm Wall Duct - 350mm
£ 2.33
Wall Duct - 350mm For bridging cavities or lining solid exterior walls. Mortared into position. ...
150mm - 100mm Round Reducer
150mm - 100mm Round Reducer
£ 3.35
150mm - 100mm 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...
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...
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 Etaline 355mm - E2-011 x SEL355/4-1AC1 x Desk fan 9 inch - SFG91 x Frequency converter RUCK - FU 075 211 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Universal Pipe Fixing Clip1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Raptor SDA250/4-1AC1 x CRBB/4-400/J ML UL1 x CRBB/4-355/112D PRMI 230v1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Elta SLC355/4-3AC - IP551 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Helios DDF-200 Roof Cowl1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Elta Wall Cowl SWC25/311 x Roof Axial Cowl - RAW10001 x Helios HQW-560/4 - IP551 x Elta SPA560/46-3AC - IP541 x AXCBF 315D4-32 Bifurcated Axial Fan1 x AXCBF 400D4-32° (0,55 kW)1 x CBT-60N Centrifugal1 x CBP-DC 15/151 x Jetflow-HIT Metal inline - 100mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Direct AM Delivery Surcharge1 x Direct Delivery Surcharge1 x MELL-USD 700 Rectangular to Circular Adaptor 150 Dia1 x Spiral Ducting Additional Courier Surcharge1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x FedEx Midday Delivery Surcharge1 x Elta Quietflow Twin SQT125-1ECL1 x Elta Quietflow Twin SQT150-1ECL1 x HCFB/4-355mm plastic impeller plate fan1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Soler & Palau - HCBB/6-355/H - IP651 x Plastic Kitchen Extractors - CK25N1 x 110 x 54mm Horizontal 45 Degree Bend1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 91 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x 110 x 54mm Elbow Bend Female1 x 110 x 54mm Rectangular Wall Plate1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Helios HQW-200/2 - IP551 x HRB/3-200-BMPN1 x GEO Ground Source Heat Exchanger1 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x F7/G4 filter kit for IDEO HR unit1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Soler & Palau - HCBT/4-250/H - IP651 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Elta SLC630/4A-3AC - IP551 x Elta Standard Ambient Flexible Connector - 1000mm1 x VKS 355-500 Automatic shutter1 x Soler & Palau TCBT/6-630/H - IP651 x Elta SLC1000/4A-3AC - IP551 x ELM 25 EX Flexible Cuff for ERM 2501 x Belt Drive Cased Axial Fan - 630mm - L version1 x Acopel F400-280/1601 x HD Series Control Damper - 3000mm X 1500mm1 x HRB/6-630-25-BPN1 x Raptor SDA500/6-1AC1 x Helios AV125 External Wall Fan1 x SPI-315 C Iris damper1 x HCFT/4-5001 x Belt Drive Cased Axial Fan - 500mm - H version1 x Elta SCP500-1EC - IP551 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Elta SLC500/4A-1AC - IP551 x Motorised Volume Control Damper - 400mm1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x HRB/6-500-25-APN1 x Elta SLC500-1EC -IE5 Motor- IP551 x ERR 12/1 Centrifugal inline fan1 x Elta SLC900/8-3AC1 x EBB-250 M DESIGN Centrifugal Extractor Fan1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x EB-100N S - Centrifugal Fan1 x Venturia Whole House Ventilation1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x PPF4 - Positive Pressure Supply Fan1 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Metal Inline Fan - VENT-400N1 x Etaline 400mm D2-01 3-phase1 x Insulated extract Plenum 8+11 x ACO 149-ACO1/EDV1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Spiral end cap - 150mm1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x Quietflow SQS500-1ECL - Centrifugal Box Fan1 x Ducting 30 Degree Bend - 180mm1 x Curved boot - 180mm1 x KVK Slim 500 - Low profile Semi Acoustic Box Fan1 x Helios GigaBox 400mm GBW 400/4 centrifugal
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...