• Model:DR-S355-315mm

Ducting Reducers Short - 355mm-315mm

£ 18.48 (excl. VAT)

£ 22.18 (inc. VAT)

Short Reducers for 355mm to 315mm 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 fan spigot or other 'male' fitting you will need a Female ducting connector.
3 x Helios ESA-1 Surface mounted Speed Control 1amp3 x KAD-225-F400 Rectangle Flexible Connector2 x JMS-5602 x CBS-100 Outlet Flange for CBT-1002 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)2 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x ACO3TO-ADS-VFC-7.1A2 x Helios PA10 Speed Potentiometer6 x RUCK MTP 20, 10K, Speed control1 x KRJ - 225 Inlet Guard2 x KBA- Inlet Mounting 3151 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x KBA- Inlet Mounting 2252 x ELTA - Three Phase Transformer 3amps2 x Elta SCP400/4-1AC - IP552 x 100mm Round Connector with Damper4 x CBT-100N Centrifugal ATEX II 2G Exe II T33 x Rectangular Airbrick Adaptor1 x Lo-Carbon Silhouette 100T (Timer)3 x 110 x 54mm Round to Rectangular Adaptor - Long4 x 125mm Round Connector with Damper2 x KBA- Inlet Mounting 2505 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Elta SCP450/4-1AC - IP551 x 7 Day Programmable TIMECLOCK4 x F7 Mini-Cell panel filter - 594 x 5941 x DDMP 10-08 FLANGE2 x Purlin Box 800 for RAW Cowls2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase4 x Duct Termination with Mesh - 400mm1 x Duct Termination with Mesh - 560mm2 x VA 9/2 T - High Temp Axial Fan,3 x Elta SCP500/4-3AC - IP555 x SPI-100 C Iris damper1 x CBM 7/7 147w 4P RE-VR4 x DDMP 12-09 1F 1800W M6A4 DA83 x Duct Termination with Mesh - 100mm2 x Duct Termination with Mesh - 500mm5 x Duct Termination with Mesh - 150mm2 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x Helios VARW 450/4 - TK3 x DDMP 10-10 1F 1000W M6A2 DA53 x ELTA - Three Phase Transformer 10amps2 x KRJ - 280 Inlet Guard3 x Chaysol da 9-7 - 3 Speed1 x Heat Resistant In-line Axial Fan - VO-904 x Elta Standard Ambient Flexible Connector - 710mm3 x Elta SLC500/4B-1AC - IP552 x CBM 7/9 6p 72W RE-VR4 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 6 Pole 373watt VR1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase2 x LC080L43-A9-40 - Long Cased Axial3 x DDMP 12-12 3F 5700W M6M0 DG71 x KBA- Inlet Mounting 1801 x DV-ROF-V-315 Roof mounted unit2 x CBP-9/7-RC2 x DDMP 10-10 FLANGE1 x Elta Quietflow Twin SQT125-1ECL2 x WSD 100 (1060x1060x70)1 x TD ECOWATT 800/200 Inline Duct Fan - TD-ECOWATT1 x Speed Controller - REB53 x DDMP 12-09 FLANGE1 x CBS-130 Outlet Flange for CBT-1302 x Ancillary Pack for SLC-4002 x CBA-130 Inlet Flange for CBT-1301 x Round ceiling diffuser 300mm2 x ELTA - Single Phase Transformer 2amps3 x MEV Spider Additional Spigots3 x Elta Standard Ambient Flexible Connector - 450mm2 x Elta SCP500/4-1AC - IP553 x Vent Axia T-Series Wall Model TX9WL1 x Quietflow SQS250-1ECL - Centrifugal Box Fan2 x KRJ - 120 Inlet Guard for CBB/CBT fans2 x Jet Fan IV 100-4 IE3 Induction Fan2 x CBB-60N Centrifugal1 x DS-2/2 2-Speed Switch IP54 (Single Phase)2 x Spiral end cap - 355mm1 x Elta SPA500/4-1AC - IP541 x Quietflow Twin SQTDCV250-1ECL3 x Duct Termination with Mesh - 450mm2 x IP65 Remote Speed Adjustment Station5 x DPD 12PM Delivery Surcharge1 x Chaysol DA 7/7 NT (V600002)4 x SDD-U Anti Vibration Pads1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan2 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)3 x Chaysol DA 9/9 3 speed4 x ADH E0-450 Flange - 0450 ADHE/RDHE3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x DDMP 09/07 Mounting Flange3 x Elta SLC560/4C-3AC - IP551 x Flat Roof Terminal -OFT 5 - Asphalt1 x EB-100N S - Centrifugal Fan1 x KRJ - 160 Inlet Guard for CBB/CBT fans2 x CBB-80N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C4 x Universal Pipe Fixing Clip2 x OBD 450x450 - for use with 4WAY-5951 x Elta SCP630/4-1AC - IP552 x Flanged Damper 019-0500-STD3 x Elta Standard Ambient Flexible Connector - 800mm1 x Kitchen Extract Kit with Grease Filter and External Wall Fan - Standard - CEF-4501 x ELTA - Single Phase Transformer 16amps2 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)2 x ELTA - Single Phase Transformer 4amps1 x MV EC 100 Multivent5 x Duct Termination with Mesh - 250mm2 x Binks Bullows - Spray Booth Filter1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 300watt VR RE1 x CBM 12/9 736W 6PT C - Closed Motor2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT3 x Vertical Cowl - RAV630/7103 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H3 x ELTA - Single Phase Transformer 8amps3 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x 18M - 80mm PVC flexible ducting2 x CBM 9/7 4p 420W RE-VR1 x Same Day Shipping Surcharge - City Sprint1 x Manrose 150mm - XF150BP2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x EM30-24 Control Panel Commissioning Service1 x Nicotra RDH E2-0180 (R)3 x Elta SCP315/4-1AC - IP551 x Acoustic Box Fans (Inline) - CAB-1004 x DDMP 12-12 1F 1800W M6A4 DA82 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x RUCK MTP 30, Stepped Speed control1 x BDS 400/450 RA b/d shutter1 x Elta SCP350/4-1AC - IP553 x Duct Termination with Mesh - 315mm2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x CBT-170 Centrifugal1 x REB Ecowatt Speed Control - REB-ECO2 x BDS 500/560 RA b/d shutter1 x Ancillary Pack for SLC-3551 x Filter Box With F7 Grade Bag Filter - 200mm1 x Manrose 150mm - XF150BHP2 x DDMP 09-07 1F 1000W M6A0 DA55 x 204x60mm Insulated Rectangular Horizontal 90° Bend4 x Direct Delivery Surcharge2 x FLEX CONNECTOR FOR MFQ-560 FAN2 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x CBP-7/7-RC1 x RDH Flange - 04002 x TDP-D Pressure Sensor with Display3 x Transformer Speed Control - RTRE- 3.0Amp2 x DVV 560D4-XM/F4001 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Manrose T12 STANDARD Transformer- T12S1 x D2E-146-AP47-752 x RDH Flange - 04502 x 100mm Round Connector3 x Elta Turboflow-TF - 450mm - Single phase1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase2 x AL 1120 Mounting Flange2 x BDS 800 RA b/d shutter1 x Elta Quietflow Twin SQT150-1ECL2 x Elta Standard Ambient Flexible Connector - 350mm1 x Purlin Box 630/710 for RAW Cowls1 x CBMT/Q 200-30 1 HEATER KIT4 x RDS 1 Helios Transformer Controller With Motor Protection1 x RTRD - Three Phase Speed Controller - 7 Amp2 x RTRD - Three Phase Speed Controller - 2 Amp4 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x MPC 400 EC T30 - High Temp Acoustic Box Fan2 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor5 x Duct Termination with Mesh - 200mm2 x Elta Turboflow-TF - 630mm - Three phase1 x Quadro Micro 100 Filters - Individual1 x Elta Standard Ambient Flexible Connector - 250mm1 x Economy Airvent 150mm Fan1 x JETLINE-125 ECOWATT - In Line Centrifugal Duct Fan2 x REE-1 Electronic Speed Controller1 x Singleflow SSDL200-1EC2 x Nicotra RDH G2E7-04504 x HXP450/6-1 - 6 Pole - Single Phase1 x Northern Ireland Pallet Surcharge1 x Ancillary Pack for SB-Biflow 315 model2 x CBM 7/9 4p 300W RE-VR2 x CBS-160 Outlet Flange for CBT-1602 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit3 x Run On Timer - 5s - 4hrs - RT5A2 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan3 x Acoustic Box Fans (Inline) - CAB-355 RE1 x Traditional T-Series Window Fan - TX12WW1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)4 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)4 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x DDMP 12-12 FLANGE2 x Elta HXP 800mm 6-Pole (Three Phase)1 x ERM180EXE Bracket1 x DDMP 09-09 1F 1000W M6A1 DA51 x Dektite Combo Pipe Flashing - DC210REC1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x EC Trickle and boost module - IP561 x CBM 10/10 - 373watt - 6 Pole1 x Elta SCP400/4-3AC - IP551 x EMI 200 E2M - Acoustic Inline Mixvent Fan3 x ELTA - Single Phase Transformer 12amps2 x High Temperature Flexible Connector - 063-0630-PU2501 x Elta Standard Ambient Flexible Connector - 630mm1 x SPI-200 C Iris damper1 x RUCK MTP 50, Potentiometer1 x RSK400 - Back Draught Shutter1 x Electrostatic Precipitator - 1H x 3W2 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting3 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x Filter Box With F7 Grade Bag Filter - 250mm1 x Chaysol da 9-7 - V7099331 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x KBD- outlet mounting flange for CRMT 2801 x ACO3/BD Changover Panel (Three Phase)4 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT2 x Elta 2 Amp Electronic single phase speed controller.1 x Elta SLC1000/4C-3AC - IP551 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x KBA- inlet mounting flange for CRMT 2502 x Flanged Damper 019-0560-STD1 x Helios AV100 External Wall Fan4 x Vent Axia W300310 Controller Electronic 1.5A1 x Spare filter pack for Energi Sava 210 HR unit1 x DPD 10:30AM Delivery Surcharge1 x Elta SCP630/4-3AC - IP551 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole2 x 125mm Round Connector1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP652 x DDMP 10-08 1F 1000W M6A2 DA51 x Economy Airvent 100mm Fan with Timer & Shutter1 x CBM 7/7 4p 300W RE-VR2 x Filter Box With F7 Grade Bag Filter - 125mm2 x Impeller Side Guard - 710mm2 x 110 x 54mm Horizontal 90 Degree Bend1 x RDH Flange - 03151 x Air Quality Sensor - AQS2 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Nicotra RDH E2-0200 (R)1 x ILHT/4-560 MV - High Temp Rectangle Duct Fan1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Helios HQW-315/4 - IP551 x BDS 200/250 RA b/d shutter1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Raptor SDA400/4-1AC1 x MUB 062 630D4 Multibox1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x HQS Bathroom Axial Flow Fan - 125mm1 x DTV200 - Differential Pressure Switch1 x Elta SLC315/4-3AC - IP552 x Airvent ceiling fan controller2 x Silent 300 CZ Design PLUS Extractor Fan2 x Flat Roof Terminal -OFT 5 - EPDM1 x International Shipping Surcharge1 x Ancillary Pack for SB-CYL 630 model1 x Speed Controller - REB101 x MUB 042 450EV Sileo Multibox1 x ELTA - Single Phase Transformer 10amps3 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x Raptor SDA315/4-1AC3 x MEV300/160 Wireless Boost Switch - SWHWMEV2 x Elta Variable Speed Drive IP66 - 4.0KW2 x SG AW 1000 Guard 6 (GFC)1 x 150mm Round Equal T Piece3 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x Helios SB-200-EC SilentBox Acoustic Inline Fan1 x Chaysol DA 7/91 x Elta Standard Ambient Flexible Connector - 315mm1 x Fresh Air control carbon filter - 125mm2 x JETLINE-100 - In Line Centrifugal Duct Fan2 x MWS 5 – Transformer Controller With Motor Protection Unit4 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x Spiral Ducting 1 meter - 200mm1 x Kitchavent 2000 Odour control System - 18152521 x Temperature Controller - EDTW1 x Trickle And Boost controller for use with the SLP EC Slimpak fans1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+12 x TUNE-R-100-2-M1 - Control Damper1 x Double Inlet Forward Curved Centrifugal Fans - FDA-450-CM2 x TUNE-R-250-3-M1 - Control Damper2 x TUNE-R-200-3-M5 - Control Damper2 x TUNE-R-250-1-M2 - Control Damper1 x TUNE-R-315-3-M1 - Control Damper1 x TUNE-R-250-2-M4 - Control Damper2 x TUNE-R-250-1-M1 - Control Damper1 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan2 x TUNE-R-250-2-M2 - Control Damper2 x TUNE-R-250-2-M1 - Control Damper3 x TEM 035 - 5 Speed Transformer Speed Control1 x Elta Variable Speed Drive IP66 - 5.5KW2 x Duct Termination with Mesh - 710mm1 x CBP-9/9 LOW PRESSURE CENTRIFUGAL FAN2 x Elta SLC900/8-3AC1 x CTVT/4-400 High Temp Roof Fan - 51369260001 x Spare filter for Energi Sava 380 HR unit1 x Lo-Carbon Sentinel Kinetic BH - LEFT2 x Elta SCP315/4-3AC - IP551 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Helios ELS-VNC 1001 x Duct Termination with Mesh - 355mm1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Manrose T12 TIMER Transformer- T12T2 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x CCZ-404-T (three Phase)1 x Ancillary Pack for SLC-5601 x Elta SCP710-1EC3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x CBP-18/181 x Elta 6 Amp Electronic single phase speed controller.1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Round ceiling diffuser 400mm1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan2 x DEF-900AN2 x Multi Input Run On Timer - 0 - 20min - CFCU2 x RTRD - Three Phase Speed Controller - 14 Amp2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Manrose Window Extractor - WF150AP1 x ME04F063LC1AF1 x Manrose XF100HTLVT- Clearance1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Raptor SDA450/4-1AC1 x Elta Standard Ambient Flexible Connector - 1000mm1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.1 x CBP-15/152 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 220x90mm x 1m Insulated Rectangular Duct1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Elta SCP450/4-3AC - IP551 x WS - Reversing Switch from Helios Fans1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Soler & Palau - HCBT/4-315/H - BFLOW2 x 204x60mm x 1m Insulated Rectangular Duct2 x JETLINE-200 - In Line Centrifugal Duct Fan2 x Elta SLC800/4B-3AC - IP551 x Capacitor 2uf for use with the EBM A4E range2 x Jetflow Silent SJMF-S 200-1EC1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Elta SCP560/4-1AC - IP551 x SD-MUB Vibration pad set3 x Silentub - STUB 2002 x Helios HQW-200/2 - IP551 x Purlin Box 1000 for RAW Cowls1 x EBM-Papst K3G160-BD02-01 Double inlet1 x Atex Inline Fan 180mm - ERM18EXE1 x Elta SLC800/4A-3AC - IP551 x Pallet Delivery Surcharge1 x Metal Inline Fan - VENT-100NK1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x TUNE-R-160-3-M2 - Control Damper1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x DPD SATURDAY Delivery Surcharge1 x TUNE-R-560-2-M1 - Control Damper1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x FAST-TRACK RANGE 75mm - Straight Connector1 x FAST-TRACK RANGE 90mm - Seal Ring (1 bag of 10)1 x 204x60mm to 220x90mm Rectangular Adapter1 x Ancillary Pack for SDA350/4-1EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x KD 200 L1 Circular duct fan1 x TecFire Intumescent Damper - Rectangular 400x400mm1 x CC-SHT 404 (4-pole)1 x Small Centrifugal Fans CBM/2-133/190 185w1 x EC-Vent Room Unit1 x MTV-1/010 Controller 0 to 10V+1 x Spiral end cap - 80mm1 x Vent Axia Silent 100T (TIMER)1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x TecFire Intumescent Damper - Rectangular 350x350mm1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x DT-1 Duct Mounted Thermostat1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Elta SLC900/4B-3AC - IP55
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...