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 125mm - 150mm Round Reducer1 x Flanged Spigot - 125mm1 x Ducting 90 Degree Bend - 250mm1 x Ancillary Pack for SB-Biflow 400 model2 x CBMT/Q 315-30 1 HEATER KIT1 x Duct Split Rings (Pair) -1000mm1 x F7/G4 filter kit for IDEO HR unit1 x Spiral Ducting 3 Meters - 800mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x HR200WK single room heat recovery unit1 x Spigot plate - 800mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Spare filter for Energi Sava 380 HR unit1 x Ancillary Pack for SB-Biflow 315 model1 x Jetflow Silent SJMF-S 150-1EC1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Spare filter for Energi Sava 200 & 250 HR unit1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x M5/G4 filter complete filter kit for IDEO HR.1 x Male Ducting Connector - 100mm1 x AKOR Spare Filter1 x Villiavent VTC low Spare Filter Set1 x Spiral Ducting 3 Meters - 80mm1 x AKOR T3/7 Spare Motor1 x Female Ducting Connector - 1000mm1 x Air Trak Heater-100mm1 x CBMT/Q 200-30 1 HEATER KIT1 x Galvanised Banding1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x 125mm Round Equal T Piece1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x CBMT/Q 150-27 1 HEATER KIT1 x Slotted channel1 x MEV 160 & 300 Additional Spigots1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x 125mm - 100mm Round Reducer1 x 125mm Round Condensation Trap1 x Ducting 90 Degree Bend - 100mm1 x CBMT/Q 315-120 3 HEATER KIT1 x 2mtr Round Ducting - 125mm1 x CBMT/Q 400-9 3 HEATER KIT1 x 125mm Wall Duct - 350mm1 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr
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 ...