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UL 181 AM & BM listed for use on high-velocity duct systems
providing essential filtration to keep systems running smoothly
This valve optimally controls refrigerant flow
Volt Rating: 208-230/1/60
To insure easy installation
Koch 574-040-135135 x40 Synthetic Air Filter Roll, MERV 4 voomi_id_75274 UL 181 AM & BMSynthetic Air Filter Media: This broad spectrum of products is designed for use in Koch Pad Frames, and is also available in bulk rolls for customers preferring to cut their own pads. Koch Synthetic Air Filter Media is primarily used as a prefilter for more expensive final filters, often extending the life cycle of these final filters by 50% or more. Other popular applications include gas turbine air intake systems, commercial industrial central air
