Standard and Custom FFU’s

The Standard Unit Features an 8″ Radius of ½” Holes on ¾” Centers Integral to the Top of the FFU

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Options

High flow FFUs
When a fan filter designed for higher than average flow the wire finger guard is selected.

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Prefiltration of a Moderate Particulate Load
When pre-filtration of the inlet air supply involves moderate particulate, and the customer wishes to upgrade the appearance of the standard perforated finger guard, a black foam prefilter is supplied, held in by anodized aluminum “Z”-strips.

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Prefiltration of an Excessive Particulate
When pre-filtration of the supply air involves excessive particulate a 1” pleated prefilter is supplied

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Prefiltration with a Washable Filter
When pre-filtration of the inlet air is required and there is a requirement that the prefilter element can be cleaned, a washable prefilter is supplied.

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Delivering Air to the FFU From the Clean Room
When the inlet air is to be supplied from an area other than the space directly above the FFU, a clean air duct kit is supplied. The design will vary with each customer.

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