The Science Lab is compact enough to fit several units in one classroom and mobile enough for two instructors to share it as a demonstration unit by rolling it back and forth between classrooms

the unit extends from the surface of the wall by only 1/4 of an inch

Frame: 48M

the poly tube removes easily

All stainless steel construction offers added corrosion resistance and durability

Sharpe Check Valve, 2 in, Single, Inline Swing, Carbon Steel, FNPT x FNPT - SVOP20CC6VV020 Mounting-Surface Mounted The Science Lab is compactOil Patch Swing Check Valves, Temp. range: 0 to 280F,For use in oil patch flow lines and tank battery hookups. Feature stainless steel ball and stem, double O ring Viton stem seal and seat ring, blowoutproof stem, and 316 stainless steel 1 pc. hanger and disc. Zerk fitting for lubrication. Valves are full flow when open.,Meet NACE MR0175 standards.