125mm Circular (5")

Full range of 125mm (5") duct fittings

Displaying 1 to 13 (of 13 products)
125mm - 100mm Round Reducer
125mm - 100mm Round Reducer
£ 1.54
125mm - 100mm Round Reducer...
125mm - 150mm Round Reducer
125mm - 150mm Round Reducer
£ 3.44
125mm - 150mm Round Reducer...
125mm Round 45 Degree Bend
125mm Round 45 Degree Bend
£ 7.33
Connector for round pipe systems...
125mm Round 90 Degree Bend
125mm Round 90 Degree Bend
£ 7.77
Connector for round pipe systems....
125mm Round Condensation Trap
125mm Round Condensation Trap
£ 18.30
Condensation trap for use with plastic round duct of 125 diameter. Prevents condensed water from running back down the duct towards the fan in vertical PVCu ducted applications. Not suitable fo...
125mm Round Connector
125mm Round Connector
£ 2.22
Plastic Inline Duct Connectors - 125mm,...
125mm Round Connector with Damper
125mm Round Connector with Damper
£ 5.54
125mm Round Connector with Damper...
125mm Round Equal T Piece
125mm Round Equal T Piece
£ 6.94
125mm Round Equal T Piece PVC T-Piece to connect to round ducting....
125mm Round Wall Plate
125mm Round Wall Plate
£ 1.94
125mm Round Wall Plate...
125mm Wall Duct - 350mm
125mm Wall Duct - 350mm
£ 2.78
Wall Duct - 350mm For bridging cavities or lining solid exterior walls. Mortared into position. ...
1mtr Round Ducting - 125mm
1mtr Round Ducting - 125mm
£ 6.83
Round plastic ducting Pressure drops for 125mm circular - 1 meter 15l/s = 0.2PA 30l/s = 0.7PA 60l/s = 1.90PA...
2mtr Round Ducting - 125mm
2mtr Round Ducting - 125mm
£ 8.33
Round plastic ducting Pressure drops for 125mm circular - 2 meter 15l/s = 0.4PA 30l/s = 1.40PA 60l/s = 3.80PA...
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 Binks Bullows - Spray Booth Filter1 x Ancillary Sealing Band - 200mm1 x Acoustic Box Fans (Inline) - CAB-1601 x Quietflow SQS150-1ECL - Centrifugal Box Fan1 x Hideaway SH150-1ECL1 x CAB-160 ECOWATT Energy Efficient Acoustic Box Fan1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Flanged Spigot - 100mm1 x Soler & Palau - HXBR/4-355/H - IP541 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Ducting Y Piece - 315mm1 x Flanged Spigot - 315mm1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x ACQ-150-12D Acoustic Inline Box Fan1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x Singleflow SSDL150-1EC1 x MPS Weather Housing1 x Male Ducting Connector - 100mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Male Ducting Connector - 180mm1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x RTRD - Three Phase Speed Controller - 2 Amp1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 560mm1 x Three Phase ATEX Compact axial fan - 315mm - compactATEC41 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x Etaline Max-Fan - 315mm - E2 011 x Three Phase ATEX Compact axial fan - 800mm - compactATEX82 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole1 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Elta SCP350/4-1AC - IP551 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x Elta SCP400/4-3AC - IP551 x G2 duct Mounted Panel Filter - 594 x 594 x 47mm1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x K 315 L Sileo Metal Tube Fan1 x Purlin Box 200/250 for RAW Cowls
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...