• Model:DR-L

Ducting Reducers Long - 450mm

£ 27.32 (excl. VAT)

£ 32.78 (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 FU 15 40 Frequency Inverter1 x MFL-160 G4 Filter Box1 x Frequency converter RUCK - FU 075 211 x Inline Hepa filter with housing & pre-filters1 x Spare filter for Energi Sava 380 HR unit1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x LBFR 400 F7 Grade Replacement Filter (2 Pieces)1 x Metal Washable Filter G2 Grade - 390 x 390 x 471 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x Spiral end cap - 100mm1 x FU 075 04 Frequency Inverter (IP20)1 x Three Phase Transformer controllers - RMT 5.0 Amp1 x FU 075 52 Frequency Inverter (IP20)1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x Spare filter for Energi Sava 200 & 250 HR unit1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Spare filter pack for Energi Sava 210 HR unit2 x FU 22 25 Frequency Inverter1 x LBFR 400 F7 - Helios Inline Filter Box - 400mm1 x Elta Variable Speed Drive IP66 - 5.5KW2 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll2 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Ducting Reducers Short - 355mm-315mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Jetflow-HIT Metal inline - 100mm1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x 100mm Round Condensation Trap1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps1 x Three Phase Transformer controllers - RMT 12.0 Amp1 x Helios VDS-7 Three Phase Transformer 5-Step1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 7 Amps1 x FU 15 16 Frequency Inverter1 x Soler & Palau TCBT/4-710/H - IP651 x Spiral Ducting 1 meter - 355mm1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Soler & Palau TCBT/6-710/L - IP651 x ELTA - Three Phase Transformer 3amps1 x Duct Suspension Rings - 355mm1 x Duct Suspension Rings - 250mm1 x CC-710-2.2kw1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Male Ducting Connector - 315mm1 x Spiral Ducting 3 Meters - 300mm1 x Ducting 90 Degree Bend - 200mm1 x Male Ducting Connector - 150mm1 x Soler & Palau TCBT/6-710/H - IP651 x Elta SLC710/4B-3AC - IP551 x Elta SLC710/4A-3AC - IP551 x ACQ-20012D Acoustic Inline Box Fan1 x Etaline Max-Fan - 315mm - E2 011 x Airvent ceiling fan controller1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3HT - Three Phase1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Run On Timer - 5s - 4hrs - RT5A1 x G2 duct Mounted Panel Filter - 594 x 594 x 97mm1 x Duct Termination with Mesh - 315mm1 x G4 duct mounted panel filter 535 x 535 x 47mm1 x Etaline 150mm - EL 150L E2 011 x FU 22 04 Frequency Inverter1 x Transformer (silent) speed controller - RE 5.0 Amp1 x FRQ-10A V2 Inverter Speed controller1 x Frequency converter RUCK - FU 075 201 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x G4 duct mounted panel filter - 190 x 190 x 47mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm
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 ...