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Hugh R Hugh R is offline
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Join Date: May 2003
Location: southern California
Posts: 26,964
Don't use compressed air with acid, you get acid mist in the air if a line ruptures, then you have a real physical and possibly skin/lung/eye safety mess.

Consider something like this.
LMI Milton Roy P121 358TI Electromagnetic Dosing Metering Pump Chemical | eBay
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Last edited by Hugh R; 06-18-2016 at 05:29 PM..
Old 06-18-2016, 10:42 AM
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