The Viskon-Aire 072-004 Manometer Gauge Oil is the correct component used for the following:
Viskon-Aire 072-003 Dwyer Mark II Model 25 for Cross-draft Spray Booths
The Viskon-Aire 072-004 Manometer Gauge Oil is used in downdraft applications where a high efficiency diffusion media is required. It is available to fit all downdraft booths, both imported and domestic.
Viskon-Aire 072-004 Manometer Gauge Oil Specifications:
1 per pack
Viskon-Aire 072-003 Dwyer Mark II Model 25
99.99% efficient at the > 10 micron range
98.3% efficient at the 5-10 micron range @ 100 fpm
The Viskon-Aire 072-004 Manometer Gauge Oil is EPA 40 CFR Part 63 Compliant.