Ay-az Series - Adjustable Pitch Axial Belt Drive

For motor out of airstream applications. 
AY/AZ belt drive fans offer the same performance range and characteristics as the AX series. When selecting these fans allowance should be made for the drive configuration. For AY open belt drive, select as per AX series. Where belt guards are specified (AZ) allow for a pressure loss of 7%. 

Specifications
Casings for all models are of hot dipped galvanised steel to AS1650 with roll formed or welded inlet and outlet flanges. 

Testing
Rated fan performance has been determined by testing to BS848 Pt1 (1998). Fan sound data has been determined by testing to AMCA 300.

Motors
Motors are of TEFC design. Motor enclosure features IP54 protection. Motor windings incorporate class ‘ F’ insulation as standard although class ‘ H’ is readily available. Motor bearings are sealed for life and maintenance free. Auto-reset thermal contacts are generally provided, either integrally wired or terminated at wiring connection bar.

Fan Selection, wiring diagrams and latest data
Specific fan selections should be derived from our electronic selection software FansSelect. Refer to individual product datasheets for wiring instructions, data and specifications.

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