• 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 Hydor HPA400/6-1A2 x Ducting 45 Degree Bend - 180mm2 x HRT/4-400-BPN1 x Elta SPA400/46-3AC - IP541 x Elta SPA400/4-1AC - IP541 x Duct Suspension Rings - 180mm1 x Soler & Palau - HCBT/6-400/H - IP651 x Ducting 15 Degree Bend - 180mm1 x Curved boot - 180mm1 x Elta SCP400/4-3AC - IP552 x Soler & Palau - HCBB/6-400/H - IP651 x Ducting 90 Degree Bend - 180mm1 x Soler & Palau HXM-400mm1 x Impeller Side Guard - 450mm1 x Soler & Palau - HXBR/6-400/H - IP542 x HCFT/4-400mm plastic impeller plate fan1 x Elta EC Electronic Controller1 x Spiral Ducting 1 meter - 180mm1 x Kitchen Extract Grille with Grease Filter - 450 x 150 - NO GRILL BOX1 x Elta SCP450-1EC - IP551 x HCFB/4-400mm plastic impeller plate fan1 x Hydor HPA400/4-1A1 x FM-100 Flexible Connector Sleeve - 100mm1 x Elta SCP400-1EC - IP551 x HCFT/4-400/H-BPN E20,P 0.25KW2 x Female Ducting Connector - 180mm1 x Jetflow-HIT Metal inline - 315mm1 x Inline Axial Fan - VOK-C 3151 x KVK Slim 500 - Low profile Semi Acoustic Box Fan1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Impeller Side Guard - 400mm1 x KVK SLIM 500 EC - Centrifugal Circular Duct Fan1 x Elta 3 Amp Electronic single phase speed controller with TK1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x AL 500 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Etaline Max-Fan - 315mm - E2 011 x Systemair Save Connect 2.0 Internet Module1 x Male Ducting Connector - 160mm1 x Spiral Ducting 1 meter - 250mm1 x KVK 500 (3Ph/400V)1 x LV100-HPTS 12v Pullcord Operated Bathroom Fan - Humidistat - Pullcord - Timer1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Elta Variable Speed Drive IP66 - 0.75KW2 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Double Inlet Forward Curved Centrifugal Fans - FDA-400-SMD-301 x Singleflow SSDL500-1EC1 x Spiral end cap - 100mm1 x Helios HQW-400/4 - IP551 x Vent Axia KAF Kitchen Extract Fan - 450mm - 2 Pole - Single Phase1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x ERR 31/1 Centrifugal inline fan1 x HRB/6-400-APN1 x HRB/4-400-BPN1 x Elta SCP400/4-1AC - IP551 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Helios HQW-400/6 - IP551 x Helios - HQD 250/21 x TD2000 Mixvent - 315mm1 x Anti Vibration Duct Suspension Rings - 315mm1 x Ancillary Pack for SDA350/4-1EC1 x Purlin Box 200/250 for RAW Cowls1 x Ducting 45 Degree Bend - 355mm1 x MV EC 100 Multivent1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Villavent BF VR700 E and DC STD Filter Kit1 x Helios TSW 1.5 Amp Transformer speed controller
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 ...