Competent, Consistent, & Compliant PTG-520® Carbon Filtration System Compact Carbon Filtration System for Portable RO Systems Dialysis providers have long appealed to water system suppliers to develop a carbon filtration alternative that will ensure chlorine and chloramines are fully and reliably removed prior to the RO system in a configuration that is effective and convenient. The compact PTG-520 Carbon Filtration System is a new option that is now available to owners of portable RO systems. The PTG-520 system is lighter, has a lower profile and is cost effective. The PTG-520 carbon block filter has been tested to meet specific regulations pertaining to the use of carbon as detailed in ANSI/AMMI/ISO 23500, specifically Annex F & G. The Carbon Filtration System is a design that includes 2 carbon block filters in series and is engineered and manufactured to be clean by design. Standard Features • Ease of Use - 85% lighter design results in less strenuous cart movement* Compact Design - Low profile Carbon Filtration System increases cart stability Retrofitable - Carbon Filtration System may be retrofitted on your existing M1 or M2 cart or docking station Cost Effective Performance - Change out schedule should result in less costly operation and eliminate need for onsite service Reliability - Chlorine & Chloramine removal guidelines allow for flexible replacement options without compromising performance Close Up View of the PTG-520 System Cleaner – Regular change out results in less potential bacteria buildup in the carbon filter PTG-520 System Attached to M1 Cart * when compared with (2) 0.85 cu. ft. carbon tanks.

Technical Data PTG-520 Carbon Filtration Specifications Feed Water Supply Feed Flow Feed Pressure Differential Pressure Inlet Connection Cartridge Specifications Cartridge Dimensions Micron Rating Chloramine Removal Capacity Materials of Construction of Cartridge & Housing Endcaps O-Ring, Filter O-Ring, Housing White Polypropylene Part Numbers Cartridge O-Ring, Housing * This kit is intended for use with existing M1 or M2 cart or docking station and includes 2 housings, 2 carbon cartridges, support bracket, 2 pressure gauges, 2 sample valves, and interconnecting piping. PTG-520® is a registered...