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Calibration Filter

Calibration Filter

LMS Technologies, Inc. designs calibration filters for air filter test ducts from theoretical principles, and are then verified to meet design performance. We offer calibration filters in either standard or customized designs.

Standard Calibration Filter Specifications:​

  • MERV Rating: MERV 10 at 5"H2O

  • Face Velocity: 500 fpm at 5"H2O

  • Size: 23-1/2" x 23-1/2" x 1-1/4"

Custom Calibration Filter Specifications:
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  • Custom sizes

  • All MERV ratings up to 12

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