125mm Circular (5")

Full range of 125mm (5") duct fittings

Displaying 1 to 13 (of 13 products)
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 Wall Plate
125mm Round Wall Plate
£ 1.94
125mm Round Wall Plate...
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...
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 - 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...
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....
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 Ancillary Pack for SLC-6301 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC2 x Ancillary Pack for SB-CYL 400 model2 x Ancillary Pack for SB-Biflow 400 model1 x CBMT/Q 125-12 1 HEATER KIT1 x CBMT/Q 200-30 1 HEATER KIT1 x CBMT/Q 315-90 3 HEATER KIT1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Ancillary Pack for SB-Biflow 250 model1 x CCZ-404-T (three Phase)1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Belt Drive Cased Axial Fan - 630mm - H version1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x Direct AM Delivery Surcharge1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x Pre 12:00 Delivery Surcharge1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x CBM 10/10 - 373watt - 6 Pole1 x MV EC 150 Multivent1 x CBM 10/8 6P 245W RE VR1 x Ancillary Pack for SB-Biflow 315 model1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x KD 315 L1 - High Performance Duct Fan1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x LINEO 250 QUIET1 x EM 250-E2M 01- Etamaster-2501 x Raptor SDA500/4-1EC1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x EB-100N S - Centrifugal Fan1 x Elta SLC500/4A-1AC - IP551 x DA12/9 Feet1 x "VX100" - Standard Bathroom Axial fan - 100mm1 x BDS 500/560 RA b/d shutter1 x CBT-100N Centrifugal1 x CBTR/2-451-4kw1 x Flanged Damper 019-0250-STD1 x VKS 355-500 Automatic shutter1 x Soler & Palau - HCBT/4-710/H - IP651 x BDS 800 RA b/d shutter1 x BDS 400/450 RA b/d shutter1 x Ancillary Pack for SLC-4501 x Hydor HPA400/6-1A1 x 2mtr Round Ducting - 150mm1 x Flexible PVC Ducting - 220x901 x Ancillary Pack for SLC-3151 x Soler & Palau TCBT/6-630/H - IP651 x Jetflow-HIT Metal inline - 250mm1 x Jetflow-HIT Metal inline - 315mm1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Raptor SDA630/6-1AC1 x 220x90mm 45 Degree Vertical Bend1 x Jetflow Silent SJMF-S 150-1EC1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x CCpro 40 (1CC9402) Long Casing Extension1 x DDMP 09/07 Mounting Flange1 x Ancillary Pack for SLC-5601 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Soler & Palau TCBB/6-710/L - IP651 x CC-710-2.2kw1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Elta SCP250-1EC - IP551 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta Turboflow-TF - 450mm - Single phase1 x Elta Turboflow-TF - 560mm - Single phase1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x Hydor HPA450/4-1A1 x HXP450/6-1 - 6 Pole - Single Phase1 x Elta SLC450-1EC -IE5 Motor- IP551 x Elta SLC560/4A-3AC - IP551 x Gorilla HVLSX701 x Airbrick Grille with flange - 204 x 60mm1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x ELTA - Single Phase Transformer 10amps1 x ELM 25 EX Flexible Cuff for ERM 2501 x HRT/6-630/30-BPN
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 ...