Typically a Custom Fan Filter is not UL listed, and so for many customers CE marking is an alternative. To CE mark we typically requires adding a an EMIRFI filter, circuit breaker, and shielded wiring....
40mm to 172mm plastic fan filter assemblies include innovative designs for optimal fan airflow and noise reduction. 3-piece snap together kits include fan guard, 30PPI or 45PPI foam filter, and retainer. UL 94V-0 material in black thru-hole plastic...
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