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 JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x BDS 630/710 RA b/d shutter1 x Blast Gate (Manual) 125mm1 x 204x60mm to 220x90mm Rectangular Adapter1 x 220x90mm Mounting Clip (Individual)1 x Ancillary Sealing Band - 315mm1 x Spigot plate - 500mm1 x CBT-100N Centrifugal1 x HV Wall Mounted Belt Drive Fan 1500mm 400V / 50Hz 1.5kW - Three Phase1 x Blast Gate (Manual) 300mm1 x Flexible PVC Ducting - 204x601 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x 204x60mm 45 Degree Vertical Bend1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x BDS 300/315 RA b/d shutter1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x 204x60mm Flat Channel Clip (Pack of 5)1 x BDS 200/250 RA b/d shutter1 x 204x60mm Flat Channel Connector1 x 204x60mm Rectangular to 100mm Round Adaptor1 x Flanged Damper 019-0250-STD1 x Access Door 450mm x 450mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x 204x60mm 45 Degree Horizontal Bend1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Commercial Thermostat - TH161 x BDS 350 RA b/d shutter1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Airbrick Grille with flange - 204 x 60mm1 x BDS 500/560 RA b/d shutter1 x VKS 355-500 Automatic shutter1 x Access Door 200mm x 200mm1 x CBMT/Q 315-90 3 HEATER KIT1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta SLC710/4B-3AC - IP551 x Male Ducting Connector - 315mm1 x EM 315-E2M 01- Etamaster-3151 x EC-Vent Room Unit
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 ...