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 Spiral Ducting 3 Meters - 150mm1 x Duct Tape - Silver - DTape1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Impeller Side Guard - 250mm1 x Anti Vibration Duct Suspension Rings - 80mm1 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x 110 x 54mm Elbow Bend Female1 x Purlin Box 200/250 for RAW Cowls1 x Soler & Palau - HCBT/4-560/H - IP651 x Soler & Palau - HXTR/2-250/H - IP441 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x HD Series Control Damper - 2000mm X 1000mm1 x Duct Termination with Mesh - 100mm1 x Manrose Humidistat - 13611 x EM30-24 Electro-Mechanical Control Panel1 x Stainless Steel Ducting T Piece - 200mm1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Etaline 200 - EC1 x Duct Wrap Insulation - AWDW25mm1 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x Spiral end cap - 150mm1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Access Door 450mm x 450mm1 x Soler & Palau HXM-250mm1 x Spiral Duct Grille Termination - 160mm1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Etaline 355mm - E2-011 x Spigot plate - 250mm1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Airvent ceiling fan controller1 x FSD-TD 550 x 200 Fire and Smoke Damper, S, GALV Case, GALV Blades, PM230-TF (SC)1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Male Ducting Connector - 500mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Insulated extract Plenum 6+11 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Elta Wall Cowl SWC25/311 x Spiral Duct Grille Termination - 100mm1 x CBPx2-9/7-D1 x Helios HQW-200/2 - IP551 x 125mm Insulated 90 Degree Bend1 x Etaline 200mm1 x Impeller Side Guard - 710mm1 x SLATEVENT-Grey1 x Impeller Side Guard - 500mm1 x Jetflow-HIT Metal inline - 200mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Elta Variable Speed Drive IP66 - 5.5KW1 x CBP-DC 15/151 x Metal Inline Fan - VENT-200NK1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Spiral Ducting 3 Meters - 800mm1 x Soler & Palau TCBB/2-250/H - IP541 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios HQW-250/4 - IP551 x 110 x 54mm Short Rectangular to Round Adaptor male1 x ERR 20/1 Centrifugal inline fan1 x 125mm - 150mm Round Reducer1 x Direct Saturday Delivery Surcharge1 x DEF-CBM-RE-7 - Protection Guard1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Male Ducting Connector - 180mm1 x Jetflow-HIT Metal inline - 150mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Spiral Ducting 3 Meters - 160mm2 x Female Ducting Connector - 80mm1 x Jetflow-HIT Metal inline - 125mm1 x Soler & Palau - HXTR/4-250/H - IP441 x AXCBF 315D4-32 Bifurcated Axial Fan1 x Ductwrap Insulation DW501 x Impeller Side Guard - 450mm1 x Elta SLC900/4A-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x HD Series Control Damper - 1000mm X 1000mm1 x Jetflow-HIT Metal inline - 250mm1 x Helios DDF-315 Roof Cowl1 x Inline Hepa filter with housing & pre-filters1 x Metal Inline Fan - VENT-250NK1 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x Soler & Palau - HCBT/4-250/H - IP651 x HPA Heavy Duty Flexible Ducting1 x Shoed T Piece Equal -100mm1 x Female Ducting Connector - 125mm1 x 220x90mm x 2m Insulated Rectangular Duct1 x Duct Fast Clamps - 200mm1 x Ducting 45 Degree Bend - 200mm1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Ducting 15 Degree Bend - 560mm1 x Anti Vibration Duct Suspension Rings - 300mm1 x 100mm Round Equal T Piece1 x 100mm Round Connector with Damper1 x CBMT/Q 250-30 1 HEATER KIT1 x Spiral Ducting 3 Meters - 250mm1 x Flanged Spigot - 300mm
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 ...