Sanyo Denki had a minor change in the frame of their 120 x 38 G type fans due to upgrading of their tooling equipment. It is a very minor modification that does not impact the performance specs of the product. It will go into effect August 1, 2010.
Please click here for the engineering change notification (ECN) from Sanyo Denki.
For more information, please contact your local sales representative at 1-800-SAGER-800 or complete the Sales/Customer Service Request Form.