Frames and Housings

Pad Holding Frame

The pad holding frame is a rigid galvanized steel frame. Made with a 1×1 wire grid, found on the air exiting side of the frame. This allows a multiple numbers of filter media to be placed in front, completing the pad holding frame application. Three different gates are available to help hold the filter media in place. This filter is available in Aluminum, Stainless Steel and 16 Gauge Galvanized Steel. These pad holding frames are being used in spray booths, commercial units, ventilators, rooftop units, and many other applications.

Filter Holding Frame

The filter holding frame is a 16 gauge Galvanized Steel Holding Frame. The filter holding frame includes a pair of Ludwig Clips and a foam gasket. Designed to hold many different filters, these can be used individually or in a filter bank. With the unique interlocking lip construction, filters are easily joined together to construct a solid, sturdy filter bank. Bolts can be inserted through the existing holes to secure the bank.Multiple brackets and specialty clips are also available with the filter holding frame. Available in both stock and special sizes.

HEPA Lock Housing

Operated by an “over-center” style Spring Clamp arrangement that locks the HEPA Filter against a Channel Grid System on the downstream side of the unit, this Locking Mechanism generates and maintains over 600 ft. lbs. of positive pressure per filter, with an absolute seal for each HEPA Filter. Its unique design for easy change-out makes HEPA Lock Housing the top choice of contractors and engineers!

Flat Bank Housing

The Flat Bank Housing is designed for 2 and 4 inch panel styled filters. It is used in applications where minimal air filtration is required or where a pre-filter section for fans, coils or higher efficiency filters may be needed.

Side Access Housing

The 12″ Side Access Housing has been developed by BLC exclusively for low cost, general ventilation requirements. This uniquely designed unit is equipped with a 2″ – 4″ extruded aluminum track configuration, allowing remarkable flexibility and versatility. It can be used in any number of widely different applications.