Mega-Pure® Stills are all glass systems that use only non-leaching components. Choice of five production capacities. The MP-1 Models (D3120A-1 thru 2E) are compact, easy-to-use 1.4 LPH glass stills available with or without a storage bottle. The MP3A (D3120A-3), MP-6A (D3120A-4) and MP-11A (D3120A-5) are 3.0, 6.0 and 11 LPH stills that are great for larger volume demands. The Model MP-12A (D3120A-6) is a 12 LPH still that has a built-in deionizer for pretreated feed to the boiler.