Size: 315
Double Inlet Centrifugal - Inch Blowers: Nominally Dimensioned by Diameter and Length
Displaying 1 to 7 (of 7 products)
RD31S-4DW.6Q.AL - 121303 (Three Phase)
£ 1,456.92
RD31S-4DW.6Q.AL
Double inlet centrifugal fan with spiral housing. Type: RD31S-4DW.6Q.AL ...
RD31S-4EW.6Q.AL - 122296 (Single Phase)
£ 1,456.92
RD31S-4EW.6Q.AL
Double inlet centrifugal fan with spiral housing. Type: RD31S-4EW.6Q.AL ...
Displaying 1 to 7 (of 7 products)
1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x TTC-2000 Three phase electric heater controller1 x 7 Day Programmable TIMECLOCK2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x ACO8AC/EC AutoChangeover panel1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x MWS 3 – Transformer Controller With Motor Protection2 x CS2 Current Switch2 x COM-32 x Isolator Switch - ISOSW1 x Elta ACO Panel 149-ACO14E3 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x MWS 1.5 – Transformer Controller With Motor Protection1 x TG-K Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta ACO Panel 149-ACO18B1 x EC6H - Reversible Group Fan Electronic Controller3 x WS - Reversing Switch from Helios Fans1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Vent Axia Silent 100T (TIMER)2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Easy-fix termination kit - High Rise Ventilator - EFT
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