400mm Spiral

400mm Spiral Ducting Bends and Connectors

Displaying 1 to 19 (of 19 products)
Ducting T Piece Unequal - 400mm
Ducting T Piece Unequal - 400mm
£ 31.44
400mm Ducting Unequal T-Piece Similar to a normal T-Piece except the branch is smaller than the main duct (400mm). These are normally made to order. Select middle spigot size below. Please ask for...
Ducting Y Piece - 400mm
Ducting Y Piece - 400mm
£ 80.25
400mm Ducting Equal Y-Piece Galvanised Y Joiner Ducting Fixture....
Ducting 30 Degree Bend - 400mm
Ducting 30 Degree Bend - 400mm
£ 25.95
400mm Ducting 30 Degree fabricated, without gasket....
Ducting 45 Degree Bend - 400mm
Ducting 45 Degree Bend - 400mm
£ 20.79
400mm Ducting 45 Degree fabricated bend, seam-welded and calibrated, without gasket....
Pressed Ducting Saddle - 400mm
Pressed Ducting Saddle - 400mm
£ 33.00
Pressed ducting saddle to fit 400mm Spiral ducting, without gasket. Select take-off size below. ...
Duct Fast Clamps - 400mm
Duct Fast Clamps - 400mm
£ 44.41
400mm Fast Clamps - Pack of 2. Used to quickly and securely clamp spiral ducting to fans so the fans can be removed for testing/cleaning without dismantling the ducting. ...
Ducting T Piece Equal - 400mm
Ducting T Piece Equal - 400mm
£ 70.87
400mm Ducting Equal T-Piece Vent tee piece built with a saddle or a fully pressed top section, all connections the same size....
Spigot plate - 400mm
Spigot plate - 400mm
£ 59.00
Connects a duct to a wall face or rectangular ductwork, provides a 400mm male spigot surrounded by a square plate of steel. Plate size 500mm square. ...
Flanged Spigot - 400mm
Flanged Spigot - 400mm
£ 8.00
A 400mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
Spiral Duct Grille Termination - 400mm
Spiral Duct Grille Termination - 400mm
£ 49.47
400mm EPNF Spiral Duct Termination Grills are female-ended fittings to be inserted directly onto round Spiral ducts. The 12.7x12.7mm mesh installed at the termination end secures the air exhaust aga...
Duct Termination with Mesh - 400mm
Duct Termination with Mesh - 400mm
£ 124.95
400mm Angled exhaust take-off (with bird mesh) at 45 Degrees, designed for terminating round ducts. Also known as Birdbeaks....
Spiral Ducting 1 meter - 400mm
Spiral Ducting 1 meter - 400mm
£ 46.06
400mm Zinc-plated Mild Steel Spiral Tube used for ventilation systems. Spiral ducting is manufactured 0.6mm of Zinc-plated Mild steel to HVCA DW 144 Specification unless otherwise stated. An alterna...
Ducting Reducers Long - 400mm
Ducting Reducers Long - 400mm
£ 25.23
Long Reducers for 400mm spiral ducting. Provides two male fittings to insert into spiral. Select size below. Please note these are for reducing and fitting inside ducting. To mount directly onto a ...
Ducting 90 Degree Bend - 400mm
Ducting 90 Degree Bend - 400mm
£ 39.65
400mm Ducting 90 Degree fabricated bend, without gasket....
Anti Vibration Duct Suspension Rings - 400mm
Anti Vibration Duct Suspension Rings - 400mm
£ 16.00
400mm Suspension rings with anti vibration EPDM rubber gasket for solid or semi flexible ducting, Can be used to hang from a ceiling or mount onto the wall securing the ducting in place. Consisting...
Duct Suspension Rings - 400mm
Duct Suspension Rings - 400mm
£ 12.65
400mm Suspension rings for solid or semi flexible ducting, Can be used to hang from a ceiling or mount onto the wall securing the ducting in place. Consisting of two parts that are assembled with b...
Spiral Ducting 3 Meters - 400mm
Spiral Ducting 3 Meters - 400mm
£ 75.04
400mm Zinc-plated Mild Steel Spiral Tube used for ventilation systems. Spiral ducting is manufactured 0.6mm of Zinc-plated Mild steel to HVCA DW 144 specification unless otherwise stated. An alt...
Male Ducting Connector - 400mm
Male Ducting Connector - 400mm
£ 4.83
A 400mm male coupling connector for joining two pieces of ductwork together. Can also be used with hose clips to join lengths of flexible ducting....
Female Ducting Connector - 400mm
Female Ducting Connector - 400mm
£ 4.83
A 400mm Female coupling connector for joining fittings together or to a fan unit. To Join two pieces of ducting together, you will need the CONM - Male Ducting Connector...
Displaying 1 to 19 (of 19 products)
1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Pre 12:00 Delivery Surcharge1 x Ancillary Pack for SB-CYL 400 model1 x Pallet Delivery Surcharge1 x Elta Wall Cowl SWC45/501 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Direct Saturday Delivery Surcharge1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x Raptor SDA500/4-3EC1 x 7 Day Programmable TIMECLOCK1 x Elta SLC500/4B-1AC - IP551 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Soler & Palau TCBB/4-500/H - IP651 x Euro Series - Case Axial - ESC500141 x Time Delay Unit - DT20B1 x FAST-TRACK RANGE 75mm - Straight Connector1 x Acopel F400-355/1601 x Acopel F400-900/1801 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x HXP450/4-1 - 4 Pole - Single Phase1 x MD - Motor Protection Switch (3 Phase)1 x Impeller for London Fans unit - 535/1601 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x 18M - 80mm PVC flexible ducting1 x Soler & Palau - HCBT/4-400/H - IP651 x Elta SCP400/4-1AC - IP551 x HRB/4-400-BPN1 x Soler & Palau - HCBB/6-400/H - IP651 x Helios HQW-400/4 - IP551 x KV DUO 250 EC1 x Elta Quietflow Twin SQT400-1ECL1 x Elta Quietflow Twin SQT500-3ECL1 x Elta Turboflow-TF - 450mm - Three phase1 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x Raptor SDA450/4-1AC1 x Floor Standing Cooler Fan- SRC-4501 x Elta 3 Amp Electronic single phase speed controller.1 x MV EC 100 Multivent1 x 220x90mm Elbow Plenum with 160mm Spigot1 x Jetflow-HIT Metal inline - 315mm1 x 150mm Round Connector1 x Classic SAX23/9AR Window/Wall Mounted1 x EM30-24 Electro-Mechanical Control Panel1 x GEO Ground Source Heat Exchanger1 x HR-500 DP Heat Exchange Unit1 x 150mm - 200mm Round Reducer1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x TTC-2000 Three phase electric heater controller1 x TD2000 Mixvent - 315mm1 x 220x90mm to 160mm straight adapter1 x CADB/T-HE 54 ECOWATT Series1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Classic SAX30/12ARB Wall Mounted1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x Helios AV100 External Wall Fan1 x Impeller Side Guard - 250mm1 x Impeller Side Guard - 630mm1 x Impeller Side Guard - 450mm1 x Female Ducting Connector - 100mm1 x Elta SPA500/6-1AC - IP541 x EZQ 20/2 B - High Performance Plate Axial Fan1 x ERM 18 protection guard - SGM 18 EX1 x Hydor HPA630/4-1A1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Flat Channel Connector1 x Elta SLC560/4A-3AC - IP551 x CCpro 40 (1CC9402) Long Casing Extension1 x Flexible PVC Ducting - 110x541 x Raptor SDA315/4-1AC1 x Elta Cased Axial Flange - 1000mm1 x Soler & Palau TCBB/4-315/H - IP441 x Soler & Palau TCBB/4-560/H - IP651 x Raptor SDA560/46-3AC1 x CBS-130 Outlet Flange for CBT-1301 x DDMP 09/07 Mounting Flange1 x Elta SLC315-1EC -IE5 Motor- IP551 x Airbrick Grille with flange - 204 x 60mm1 x BOX Hood - BOX-INOX-6001 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x HD Series Control Damper - 1000mm X 1000mm1 x Flat Roof Terminal -OFT 5 - EPDM1 x Belt Drive Cased Axial Fan - 630mm - H version1 x ZAC- 350 -4-11 x Soler & Palau TCBT/4-630/H - IP651 x Elta SLC1000/4A-3AC - IP551 x Helios HQW-560/4 - IP551 x Soler & Palau - HCBT/6-560/H - IP651 x Raptor SDA630/4-1EC2 x ELTA - Three Phase Transformer 10amps1 x CPTA-E Flush mounted PIR sensor with timer1 x Soler & Palau - HCBB/6-560/H - IP651 x Commercial Thermostat - TH161 x Elta SCP315-1EC - IP551 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Soler & Palau TCBT/4-355/H - IP441 x HCFB/4-315mm plastic impeller plate fan1 x Helios HQW-315/4 - IP551 x FU 075 04 Frequency Inverter (IP20)1 x DTV200 - Differential Pressure Switch1 x Female Ducting Connector - 250mm1 x Male Ducting Connector - 100mm1 x Elta SCP400/4-3AC - IP551 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Male Ducting Connector - 250mm1 x Duct Quick Suspension Rings with Clasp - 250mm1 x Spiral Ducting 3 Meters - 80mm1 x Belt Drive Cased Axial Fan - 500mm - H version1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Spiral Duct Grille Termination - 400mm1 x Round ceiling diffuser 400mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x Elta Qube SQU Centrifugal Box Fan - SQU23/4-3HTS - Three Phase1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Belt Drive Cased Axial Fan - 450mm - H version
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 ...