PUH Roof Units
 

  Features
 
  • The range covers sizes 355 - 630mm diameter horizontal roof units.

  Construction

  • The PUH range of roof units are precision manufactured from glass fibre re-enforced polyester resin giving it a strong yet lightweight construction. The cowls have been aerodynamically designed to produce the minimum possible resistance to airflow whilst offering full protection against the weather. Steel components have a corrosion resistant finish.

Impellers

  • The impellers are made from a robust injection moulded composite material with an unique mixed flow design. The impellers offer superior efficiency and very low noise levels.

  Motors
  • The following standard specifications apply:

          - Totally enclosed IP55 or ECM motors as required.
          - 220-240V-1 PH-50Hz or 380-415V-3PH-50Hz
          - Protection on motor class can be specified. Standard motors with typically have IP55 class protection.

Soaker sheets
 
  • Soaker sheets are available in most modern roof profiles complete with integral up stands.

Selection procedure
 
  • The units are selected of the standard AMS Powerline Ultra Series curves allowing a K factor of 1.2.

  Dimensions

  
 
 PUH A B C D E
315 690 395 660 80 400
350 690 395 660 80 400
400 760 445 760 80 500
450 760 445 760 80 500
500 900 585 910 100 650
560 900 585 910 100 650
630 1020 670 1160 100 790
  

Technical Data & Noise Levels

 
 PUH rev/sec Max Temp dB(A) @3m 3ph kW Amps
315 23 60 Inlet 46 0.37 1.07
Outlet 50
350 23 60 Inlet 42 0.37 1.07
Outlet 46
400 22 60 Inlet 49 0.75 2.15
Outlet 52
450 23 60 Inlet 51  1.1 2.74
Outlet 55
500 21 60 Inlet 56 1.5 3.66
Outlet 60
560 22 45 Inlet 56 3.0 6.4
Outlet 63
630 24 45 Inlet 61 5.5 10.5
Outlet 66
 
  

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