125mm Circular (5")

Full range of 125mm (5") 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 - 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...
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...
125mm Wall Duct - 350mm
125mm Wall Duct - 350mm
£ 2.78
Wall Duct - 350mm For bridging cavities or lining solid exterior walls. Mortared into position. ...
125mm Round Wall Plate
125mm Round Wall Plate
£ 1.94
125mm Round Wall Plate...
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 Connector with Damper
125mm Round Connector with Damper
£ 5.54
125mm Round Connector with Damper...
125mm Round Connector
125mm Round Connector
£ 2.22
Plastic Inline Duct Connectors - 125mm,...
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 90 Degree Bend
125mm Round 90 Degree Bend
£ 7.77
Connector for round pipe systems....
125mm Round 45 Degree Bend
125mm Round 45 Degree Bend
£ 7.33
Connector for round pipe systems...
125mm - 150mm Round Reducer
125mm - 150mm Round Reducer
£ 3.44
125mm - 150mm Round Reducer...
125mm - 100mm Round Reducer
125mm - 100mm Round Reducer
£ 1.54
125mm - 100mm Round Reducer...
Displaying 1 to 13 (of 13 products)
1 x Etaline Max-Fan - 315mm - E2 011 x HCFT/4-315mm plastic impeller plate fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Elta Cased Axial Flange - 250mm1 x DDMP 09/09 Mounting Flange1 x Elta SCP315/4-3AC - IP551 x Soler & Palau - HCBT/2-315/H - IP651 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x GXC6EC - High Performance Extract Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x CBS-60 Outlet Flange for CSB/CBT-601 x Soler & Palau - HCBT/4-1000/H-X - IP551 x 100mm Round Connector1 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x 100mm Round 90 Degree Bend1 x Elta Standard Ambient Flexible Connector - 350mm1 x Etaline 400mm D4-01 3-phase1 x Circular Ceiling Diffuser - TST 1251 x Spiral Ducting Additional Courier Surcharge1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x Elta SPA450/4-1AC - IP541 x Dynair QCM 454 T - 3 phase1 x Helios HQW-450/4 - IP551 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x Flexible PVC Ducting - 15 Mtr1 x Ductwrap Insulation DW501 x Flexible PVC Ducting - 220x901 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x CC-800-5.5kw1 x HXP500/4-3 - 4 Pole - Three Phase1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x HRT/4-500/30-BPN1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta SLC900/4A-3AC - IP551 x Helios HQW-560/4 - IP551 x EB-100N T - Centrifugal Fan with Timer1 x 150mm Round Connector1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Elta SCP560/4-3AC - IP551 x Decor 300-CRZ Bathroom Fan1 x Soler & Palau - HXBR/4-560/H - IP541 x KD 315 L1 - High Performance Duct Fan1 x Centrif Duo Plus - Timer1 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x 150mm Round Connector with Damper1 x EVL Filter G4 grade for PIV units1 x AKOR T3/7 Spare Motor1 x 2mtr Round Ducting - 125mm1 x Belt Drive Cased Axial Fan - 710mm - H version1 x AKOR Spare Filter1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x PPF4 - Positive Pressure Supply Fan1 x Soler & Palau TCBT/4-710/H - IP651 x Genius Whole house unit -1 x MEV Spider Additional Spigots
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 ...