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 Transformer (silent) speed controller - RE 1.5 Amp2 x CS2 Current Switch1 x Run On Timer - 5s - 4hrs - RT5A1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Push Timer Switch - ZA42 x MV-B Dual Switch for use with Helios HQW plate fans,2 x COM-32 x Isolator Switch - ISOSW1 x Remote Timer Control - 13511 x 204x60mm Insulated Rectangular Vertical 45° Bend2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios ZNE Electronic Fan Overrun Timer1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Helios TSW 1.5 Amp Transformer speed controller2 x TG-K Duct temperature sensor1 x Time Delay Unit - DT20B2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x TTC-2000 Three phase electric heater controller1 x Isolator Switch - EFF-ISO1 x CONTROL ECOWATT - Basic3 x TG-R room temperature sensor1 x Elta Variable Speed Drive IP66 - 0.75KW2 x Systemair Save Connect 2.0 Internet Module1 x 7 Day Programmable TIMECLOCK2 x MTP 10, 10K, Speed control1 x Elta ACO Panel 149-ACO18B2 x Elta 6 Amp Electronic single phase speed controller with TK1 x EC-Vent control board2 x BEAS-control module1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Envirovent G4 Filter - SL-G4/F71 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EM30-24 Control Panel Commissioning Service1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO14E1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Multiflow SMB550/4-1AC
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...