• Model:DR-L

Ducting Reducers Long - 400mm

£ 25.23 (excl. VAT)

£ 30.28 (inc. VAT)

Long Reducers for 400mm 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 *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Duct Suspension Rings - 80mm1 x AKOR Spare Filter1 x HCFT/4-250mm plastic impeller plate fan1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x EM 200-E2M 01- Etamaster-2001 x Flanged Spigot - 80mm1 x Spiral Ducting 1 meter - 80mm1 x Elta SLC450/2A-3AC - IP551 x filter pack (set of 2) pt no. 4438891 x CADB/T-HE PRO-REG Series1 x Helios HQW-630/6 - IP551 x Elta Turboflow-TF - 450mm - Single phase1 x HR-500 DP Heat Exchange Unit1 x Spiral Ducting 3 Meters - 80mm1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Ducting 90 Degree Bend - 80mm1 x Singleflow SSDL100-1EC1 x Soler & Palau TCBB/4-450/H - IP651 x SLIMPAK 100 EC BOX FAN - 100mm Energy Efficient Acoustic Box Fan1 x AKOR Mounting Plate for GD model(VIM166423)1 x Anti Vibration Duct Suspension Rings - 80mm1 x Quietflow SQSDCV100-1ECL - Centrifugal Box Fan1 x Ducting 45 Degree Bend - 80mm1 x Raptor SDA450/46-3AC1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Elta SLC450/4-3AC - IP551 x Spiral end cap - 80mm1 x CADB/T-HE 54 ECOWATT Series1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Spiral Duct Grille Termination - 80mm1 x GENIOX 11 Internal Mounted Unit1 x Elta SLC450/4-1AC - IP551 x AKOR T3/7 Spare Motor1 x Compact SCD450/4-1AC1 x Pallet Delivery Surcharge1 x Spiral Ducting Additional Courier Surcharge1 x Soler & Palau - HXTR/2-250/H - IP441 x Male Ducting Connector - 560mm1 x Ducting 90 Degree Bend - 200mm1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Spiral Duct Grille Termination - 200mm1 x Pre 12:00 Delivery Surcharge1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Elta SLC315-1EC -IE5 Motor- IP551 x Systemair AR 200E2 Sileo - IP441 x Jetflow Silent SJMF-S 250-1EC1 x Electronic extractor fan speed controller - FSC 1.51 x Acopel F400-800/180
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 ...