PureT (E3RO550-RETRO) "EZ SLIM" 5 Stage Reverse Osmosis System 50 GPD RETRO FIT KIT Check Valves3091 Tighten both worm drive clamps

Tighten both worm drive clamps with a flathead or nut driver until the tubing is securely fastened to the barbed fittings without crushing the hose

💧 Pro Tip: At 1200 GPM capacity

Built-in pH measurement from 2 to 12 provides complete water quality assessment in one compact device for comprehensive system diagnostics

Fits Standard 20-Inch Housings

Monitor influent and effluent levels regularly with test strips or lab analysis to confirm breakthrough has not occurred

PureT (E3RO550-RETRO) "EZ SLIM" 5 Stage Reverse Osmosis System 50 GPD RETRO FIT KIT Check Valves3091 Tighten both worm drive clampsPureT Water Filtration Systems E3RO550 RETRO "EZ SLIM" 5 Stage Reverse Osmosis Retrofit Kit Complete 50 GPD RO system replacement without tank, faucet, or installation hardware tool free filter changes in seconds Tool Free Maintenance Color Coded EZ Twist Filters Ultra Slim 4. 75" Depth 50 GPD Capacity The PureT E3RO550 RETRO is a retrofit kit for upgrading existing reverse osmosis installations with a modern 5 stage filtration system. This kit