ZNSE PO/CX
NEW II-VI INFARED ZNSE PO/CX LENS 38.1MM DIA 127MM ET=4.06MM 706491
The MLX2200N95 2200N95 runs quietly enough to use in shared spaces.
NEW II-VI INFARED ZNSE PO/CX LENS 38.1MM DIA 127MM ET=7.62MM 578662
A nice thing is the PR1G.75X50X5 Resin Fiberglass kit works on both vertical and horizontal surfaces.
NEW COHERENT ZNSE PO/CX LENS 38.1MM DIA 127MM FL 578662
The Honeywell INNCOM E528 model works with both commercial and residential wiring.