• Model:DR-S315-250mm

Ducting Reducers Short - 315mm-250mm

£ 15.00 (excl. VAT)

£ 18.00 (inc. VAT)

Short Reducers for 315mm to 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.
1 x Gorilla HVLSX701 x ELTA - Single Phase Transformer 12amps1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x Spiral Duct Grille Termination - 355mm1 x Raptor SDA500/4-1AC1 x ES9G Window Fan Systemair1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Duct Wrap Insulation - AWDW25mm1 x DA9/7 Feet1 x DT-1 Duct Mounted Thermostat1 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x Elta SPA450/4-1AC - IP541 x External weather louvre 2728mmW x 1630mmH1 x Male Ducting Connector - 200mm1 x DTV200 - Differential Pressure Switch1 x Hydor HPA400/4-1A1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Etaline 450mm D4 01 (Three Phase)1 x Elta SCP710/6/8-3AC - IP551 x ERR 31/1 Centrifugal inline fan1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Impeller Side Guard - 900mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Spigot plate - 160mm1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Female Ducting Connector - 180mm1 x 100mm Round Equal T Piece1 x HRB/6-500-25-APN1 x ERM180EXE Bracket1 x Impeller Side Guard - 450mm1 x DEF-800AN1 x SG AW 1000 Guard 6-Pole1 x Etaline 250mm1 x COM-31 x Elta SCP500/4-1AC - IP551 x HXP450/4-3 - 4 Pole - Three Phase1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Metal Inline Fan - VENT-315NK1 x Spiral Ducting 3 Meters - 900mm1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x HRST/4-710-20 BPN C Rotorex Sickle bladed fan1 x Jetflow-HIT Metal inline - 125mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Spiral Ducting 3 Meters - 300mm1 x Classic SAX23/9AR Window/Wall Mounted1 x Ducting 90 Degree Bend - 355mm1 x Helios HQW-400/4 - IP551 x HCFB/4-400mm plastic impeller plate fan1 x Spigot plate - 800mm1 x Ducting 90 Degree Bend - 500mm1 x Raptor SDA315/4-1AC1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Kitchavent 2000 Odour control System1 x Round ceiling diffuser 400mm1 x Duct Suspension Rings - 355mm1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Etaline 280mm1 x Elta Unpodded Silencer Melinex 2D-560mm1 x Elta Wall Cowl SWC25/311 x Jetflow-HIT Metal inline - 150mm1 x Elta LC100N4-A6/381 x Elta SCP450/4-1AC - IP551 x Spiral Ducting 1 meter - 160mm1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x HRB/2-200-BPN1 x Anti Vibration Duct Suspension Rings - 300mm1 x Spiral Ducting 3 Meters - 500mm1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/4-900/H - IP551 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Female Ducting Connector - 200mm1 x Elta SLC1000/4B-3AC - IP551 x Curved boot - 300mm1 x Raptor SDA350/4-1AC
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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