• Model:DR-L

Ducting Reducers Long - 250mm

£ 25.99 (excl. VAT)

£ 31.19 (inc. VAT)

Long Reducers for 250mm 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 Transformer (silent) speed controller - RE 1.5 Amp1 x QPTW 250C Acoustic Twin Fan with Controller1 x Vent Axia ACM 125 inline mixed flow duct fan2 x Transformer (silent) speed controller - RE 3.0 Amp1 x Silent 100 Window Kit - windowS1 x UB47- Universal Insulated Terminal1 x CBM 9-9 550w 4P VR (Open Motor)5 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan4 x GRA-100 External Grill by S&P2 x Duct Termination with Mesh - 200mm4 x 125mm Round Connector with Damper1 x Nicotra RDH G2E7-04501 x Elta SCP400/4-1AC - IP551 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x HIMF - Mixed Flow Fan 125mm Inline Fan4 x Spiral Ducting 1 meter - 200mm1 x Helios HQW-200/4 - IP551 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x DPD 12PM Delivery Surcharge1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)4 x Duct Termination with Mesh - 250mm1 x RDH Flange - 04503 x DDMP 10-10 1F 1000W M6A2 DA54 x DDMP 10-08 1F 1000W M6A2 DA54 x CBS-100 Outlet Flange for CBT-1002 x Elta SCP500/4-1AC - IP552 x TecFire Intumescent Damper - Rectangular 400x400mm1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x Helios ZNE Electronic Fan Overrun Timer2 x DDMP 12-12 3F 5700W M6M0 DG74 x DDMP 12-09 1F 1800W M6A4 DA81 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x VTR 500 STD Filter Kit2 x CBA-100 Inlet Flange for CBT-1006 x CBM 7/7 147w 4P RE-VR1 x CBB-80N Centrifugal1 x Duct Termination with Mesh - 450mm4 x Potentiometer EGH 01 - for DDMP Fans1 x EMI 150L E2M - Acoustic Inline Mixvent Fan2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x FU 22 25 Frequency Inverter1 x DA9/9-NT3 x Spiral end cap - 80mm4 x DDMP 12-12 1F 1800W M6A4 DA81 x Vent Axia W300310 Controller Electronic 1.5A3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x 220x90mm x 1m Insulated Rectangular Duct4 x ELTA - Three Phase Transformer 3amps1 x Helios ESA-1 Surface mounted Speed Control 1amp3 x ELTA - Single Phase Transformer 2amps1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)2 x CBM 9/7 4p 420W RE-VR1 x Run On Timer - 5s - 4hrs - RT5A3 x VA 9/2 T - High Temp Axial Fan,2 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011583 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x Helios PA10 Speed Potentiometer1 x Duct Termination with Mesh - 315mm1 x DDMP 12-09 FLANGE2 x HXP450/6-1 - 6 Pole - Single Phase2 x Flanged Damper 019-0500-STD1 x Elta Standard Ambient Flexible Connector - 800mm1 x Elta Turboflow-TF - 630mm - Three phase1 x CBA-130 Inlet Flange for CBT-1301 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x RUCK MTP 20, 10K, Speed control1 x Vent Axia T-Series Wall Model TX9WL1 x Smoke extract cased axial unit and roof termination -CC-SHT-804A2 x Silentub - STUB 2001 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x FAST-TRACK RANGE 75mm - Straight Connector1 x DDMP 10-08 FLANGE
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...