• Model:DR-L

Ducting Reducers Long - 355mm

£ 25.48 (excl. VAT)

£ 30.58 (inc. VAT)

Long Reducers for 355mm 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 Silentub - STUB 1001 x TUNE-R-200-3-M2 - Control Damper2 x Elta Standard Ambient Flexible Connector - 560mm1 x RDH Flange - 02501 x Helios HQW-355/4 - IP551 x SPI-100 C Iris damper1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Speed Controller - REB161 x Elta SCP400/4-1AC - IP552 x TUNE-R-180-2-M5 - Control Damper1 x 125mm Round Connector with Damper2 x Flanged Damper 019-0560-STD2 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x RUCK MTP 20, 10K, Speed control1 x VA 9/2 T - High Temp Axial Fan,1 x Flanged Damper 019-0500-STD1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Speed Controller - REB31 x Round ceiling diffuser 400mm2 x TUNE-R-160-1-M1 - Control Damper2 x Silent 300 CZ Design PLUS Extractor Fan1 x TUNE-R-160-2-M3 - Control Damper1 x MTP 10, 10K, Speed control1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Elta SCP500/4-1AC - IP551 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Elta 6 Amp Electronic single phase speed controller.1 x Spiral end cap - 250mm1 x Spiral end cap - 355mm1 x TUNE-R-200-3-M3 - Control Damper1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta SLC500/4B-1AC - IP551 x RDH FLEX-SQUARE - ADH/RDH 04501 x ADH E0-450 Flange - 0450 ADHE/RDHE3 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x 110 x 54mm Short Rectangular to Round Adaptor Female2 x GRA-100 External Grill by S&P1 x Spiral end cap - 150mm1 x 100mm Round Connector1 x Spiral Ducting 1 meter - 355mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Nicotra RDH G2E7-04501 x 110 x 54mm Vertical 90 Degree Bend1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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