• Model:DR-L

Ducting Reducers Long - 450mm

£ 31.56 (excl. VAT)

£ 37.87 (inc. VAT)

Long Reducers for 450mm 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.

Available Options

1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Speed Controller - REB81 x ACO8AC/EC AutoChangeover panel1 x Elta - Room Sensor - Temp/Humid/C022 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Mini Diffuser - 100mm10 x ELTA - Three Phase Transformer 3amps1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Speed Controller - REB101 x ELM 18 EX Flexible Cuff for ERM 181 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer Speed Control - RTRE- 1.5Amp2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Helios RR-250-C Centrifugal inline fan1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)4 x DDMP 10-08 FLANGE4 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan5 x CBM 9/7 4p 420W RE-VR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x Duct Termination with Mesh - 355mm4 x 110 x 54mm Round to Rectangular Adaptor - Long7 x CBS-100 Outlet Flange for CBT-1004 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor7 x 125mm Round Connector with Damper3 x CBT-130N Centrifugal4 x Chaysol DA 9/9 3 speed4 x Flanged Damper 019-0500-STD1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Ancillary Pack for SLC-3551 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Vent Axia W300310 Controller Electronic 1.5A3 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan9 x Duct Termination with Mesh - 150mm8 x CBT-130N Centrifugal ATEX II 2G Exd IIB T44 x HIMF - Mixed Flow Fan 125mm Inline Fan8 x DPD 12PM Delivery Surcharge11 x SPI-100 C Iris damper6 x DDMP 12-12 3F 5700W M6M0 DG72 x Helios HQW-355/4 - IP552 x RUCK MTP 20, 10K, Speed control4 x Elta SCP400/4-1AC - IP554 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit5 x DDMP 12-09 1F 1800W M6A4 DA82 x Elta SLC500/4B-1AC - IP552 x Ancillary Pack for SLC-4002 x DDMP 10-10 FLANGE2 x Duct Termination with Mesh - 710mm3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Elta SCP500/4-1AC - IP551 x Speed Controller - REB54 x CBM 7/7 147w 4P RE-VR1 x BDS 200/250 RA b/d shutter1 x Chaysol da 9-7 - 3 Speed4 x Helios PA10 Speed Potentiometer3 x Elta SLC560/4C-3AC - IP553 x Duct Termination with Mesh - 400mm5 x Binks Bullows - Spray Booth Filter3 x 100mm Round Connector with Damper8 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Classic SAX23/9A Window/Wall Mounted3 x Run On Timer - 5s - 4hrs - RT5A4 x Vent Axia T-Series Wall Model TX9WL3 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting4 x Elta SCP315/4-1AC - IP553 x Universal Pipe Fixing Clip3 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H6 x CBT-100N Centrifugal ATEX II 2G Exe II T35 x DDMP 10-08 1F 1000W M6A2 DA52 x KBA- Inlet Mounting 2251 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Duct Termination with Mesh - 315mm3 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase3 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT3 x ELTA - Single Phase Transformer 2amps1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC2 x Duct Termination with Mesh - 250mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan5 x CBA-130 Inlet Flange for CBT-1301 x RDH Flange - 02501 x Chaysol DA 7/7 NT (V600002)1 x Elta SCP630/4-1AC - IP552 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)5 x DDMP 10-10 1F 1000W M6A2 DA53 x Elta SCP450/4-1AC - IP551 x TUNE-R-250-2-M4 - Control Damper1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 300watt VR RE3 x DDMP 12-09 FLANGE5 x Duct Termination with Mesh - 450mm1 x ELTA - Three Phase Transformer 10amps1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Elta Standard Ambient Flexible Connector - 710mm1 x Elta Turboflow-TF - 630mm - Three phase1 x Twinflow STDL315-1EC2 x Elta SCP315/4-3AC - IP551 x Helios VARW 450/4 - TK2 x DDMP 12-12 1F 1800W M6A4 DA81 x MUB 062 630D4 Multibox1 x TUNE-R-200-3-M3 - Control Damper2 x Acoustic Box Fans (Inline) - CAB-1001 x Elta Standard Ambient Flexible Connector - 250mm1 x Duct Termination with Mesh - 200mm1 x KAD-225-F400 Rectangle Flexible Connector2 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x SDD-U Anti Vibration Pads1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x ELTA - Single Phase Transformer 8amps1 x Ancillary Pack for SB-Biflow 315 model1 x VA 9/2 T - High Temp Axial Fan,1 x Classic SAX30/12A Window/Wall Mounted1 x Elta Standard Ambient Flexible Connector - 450mm1 x Acoustic Box Fans (Inline) - CAB-355 RE
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Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
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Look good, works well, except the shaft of the lanellae cuts...