Bench Top Replaceable (Btr) Port - Price FFU-HE Series Manual

FAN FILTER UNIT - HIGH EFFICIENCY
INSTALLATION & SERVICE INSTRUCTIONS

Bench Top Replaceable (BTR) Port

NOTE: Sample line string below:
1//FFU-HE/24/48/BTR/BC/ECM/115/10//CT//HEPA//ECMDX//WK/DSW/PC/TMB///ML/FL/WPF/PL-AL///PL-MILL//
NOTE: Safety cables will be attached to the diffuser face, but care should be taken to ensure that diffuser face does not swing and
injure anyone.
STEP 1: Remove gasketed bolt located along center channel of BTR filter. There are two ports located on the face; either can be
used.
STEP 3: Insert pressure measuring gauge (eg. Magnehelic) to read pressure drop across filter. Hole size is 5/16".
NOTE: Static Pressure Port can also be used as a test port for sample aerosol concentrations upstream of the filter.
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Static Pressure Port