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)
2 x Elta SLC500/4A-3AC - IP551 x Ancillary Pack for SLC-3151 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x Ancillary Pack for SLC-6301 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 300watt VR RE1 x SS Series Slimseal 600mmx600mm Damper1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x RSK355 - Back Draught Shutter1 x Compact SCD500/4-3AC1 x Soler & Palau TCBB/6-400/H - IP441 x 204x60mm Equal T Piece1 x CCZ-404-T (three Phase)1 x HR-500 DP Heat Exchange Unit1 x AirTrak Heater-315mm1 x Etaline 400mm D2-01 3-phase1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x HRB/6-630-30-BPN1 x Etaline 280mm1 x AMD 225/2/2 High Pressure Long Cased Axial Fan1 x KV 250 L Sileo1 x Soler & Palau TCBT/6-560/H - IP651 x Circular Ceiling Diffuser - TST 1251 x Gorilla HVLSX701 x Classic SAX30/12A Window/Wall Mounted1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Soler & Palau - HCBT/4-355/H - IP651 x Soler & Palau - HXBR-200 ECOWATT - IP441 x Soler & Palau - HCBT/6-355/H - IP651 x HCFT/6-800-H plastic impeller plate fan1 x Elta SPA350/4-1AC - IP441 x Elta SCP350/4-3AC - IP551 x Soler & Palau - HXTR/6-800/H - IP541 x HRB/4-500-25-BPN1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 7.5KW1 x CBPx2-9/7-D1 x Soler & Palau - HCBB/6-400/H - IP651 x Frequency converter RUCK - FU 075 201 x ELTA - Three Phase Transformer 3amps1 x HRB/4-400-APN1 x CC-314 M Cased Axial Fan (Single Phase)1 x CBT-130N Centrifugal1 x Elta SCP400/4-1AC - IP551 x HRT/4-500/35-BPN1 x Elta SLC315-1EC -IE5 Motor- IP551 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Ducting T Piece Equal - 150mm1 x Elta SLC1000/4C-3AC - IP551 x Hydor HPA450/4-1A1 x Helios HQW-450/4 - IP551 x Dynair QCM 454 T - 3 phase1 x Helios AV150 External Wall Fan1 x Metallic Kitchen Extractor - CK35N1 x HV STYLVENT Wall Kit Threaded Rods1 x Spiral Ducting Additional Courier Surcharge1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x HRB/6-630-25-BPN1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Elta Cased Axial Flange - 400mm1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x 316 Grade Stainless Steel Flat Bar Flange - 400mm1 x DDMP 12-12 FLANGE1 x DV-ROF-V-225 Roof mounted unit1 x HQS Bathroom Axial Flow Fan - 125mm1 x Elta Quietflow Twin SQT200-1ECL1 x Elta SLC450/4-1AC - IP551 x Etaline 315mm - D2 01 3 Phase1 x Inline Axial Fan - VOK-C 3151 x BDB 630 TL D50 VE - High Pressure Centrifugal Fan1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Anti Vibration Duct Suspension Rings - 200mm1 x Direct Saturday Delivery Surcharge1 x Spiral Ducting 1 meter - 100mm1 x Metal Washable Filter G2 Grade - 390 x 390 x 471 x Duct Termination with Mesh - 250mm1 x Male Ducting Connector - 80mm1 x KVK SLIM 125 EC - Centrifugal Circular Duct Fan1 x Helios SB-125-C SilentBox Acoustic Inline Fan1 x VSR 300 Heat Recovery spare filter Kit. M5 extract & F7 supply.1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x 150mm Round Equal T Piece1 x CAB-125B - High Pressure Acoustic 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 ...