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 Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x AIRVENT speed control - AIR4019612 x COM-31 x Helios TSW 7.5 Amp Transformer speed controller1 x EFSC-6N- Single Phase Speed Control1 x Round ceiling diffuser 200mm1 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 250mm1 x PCA Diffuser - PCA-2501 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 350mm1 x Transformer 5 Speed Controller - ATC1-4TK2 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK3 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Helios TSW MCB Amp Transformer speed controller1 x Isolator Switch - ISOSW1 x MWS 3 – Transformer Controller With Motor Protection2 x CS2 Current Switch2 x Vent Axia ACM 125 inline mixed flow duct fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Systemair Save Connect 2.0 Internet Module1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Run On Timer - 5s - 4hrs - RT5A1 x Remote Timer Control - 13511 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Push Timer Switch - ZA41 x Single phase speed controller by auto-transformer - RMB 8.0 Amp
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Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...