• 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

2 x RDH FLEX-SQUARE - ADH/RDH 04501 x TG-K3/NTC10-01 - Duct temperature sensor1 x 7 Day Programmable TIMECLOCK1 x Speed Controller - REB101 x Helios HQW-315/4 - IP551 x Isolator Switch - EFF-ISO3 x CBA-60 Inlet Flange for CBT-601 x Speed Controller - REB51 x RSK355 - Back Draught Shutter1 x SG-200 Fan Guard for the HQW 2002 x DEF-CBM-RE-7 - Protection Guard2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TD Mixvent 800/200 EEXEIIT32 x DDMP 09/09 Mounting Flange2 x DS-2 2-Speed Switch (3 Phase)1 x QPTW 250C Acoustic Twin Fan with Controller2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Helios HQW-250/4 - IP551 x PIR Sensor - PIR21 x Transformer (silent) speed controller - RE 1.5 Amp2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x CCpro 40 (1CC9402) Long Casing Extension1 x Silent 100 Window Kit - windowS1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBT-80N Centrifugal1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 5.5KW1 x DDMP 07/07 Mounting Flange1 x Speed Controller - REB2.5-N1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x VTR 300 STD Filter Kit1 x DDMP 12-12 3F 1810W M6A4 DG01 x Round ceiling diffuser 250mm1 x Duct Termination with Mesh - 100mm1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Elta Standard Ambient Flexible Connector - 800mm1 x VEKA INT 2000/15.0-L1 EKO1 x SAVE VSR 300 heat recovery unit1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Flanged Damper 019-0560-STD
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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