Watts Premier - Reverse Osmosis Membrane with Check Valve for FMRO4-MAN, WP-5 & WP-4V Stenner (MCDB-INJ) Injection W/Valve 1/4" (5 PK) These are the Autotrol 1041210

These are the Autotrol 1041210 copper tube adapters designed for 1-1/4" sweat connections on GE and Pentair Autotrol control valves

The quartz sleeve is the protective barrier between your UV lamp and the water stream in your Viqua system

Part Number 13708-40 Connection Type 1" Sweat (Copper) Material Brass Manufacturer Fleck (Pentair) Application Control Valve Yoke Assembly

and most standard RO systems using 1/4-inch quick-connect tubing

Watts Premier - Reverse Osmosis Membrane with Check Valve for FMRO4-MAN, WP-5 & WP-4V Stenner (MCDB-INJ) Injection W/Valve 1/4" (5 PK) These are the Autotrol 1041210The Watts Premier Reverse Osmosis Membrane with integrated check valve is the core filtration element for FMRO4 MAN, WP 5, and WP 4V systems, removing up to 99% of contaminants down to 1 10,000 of a micron. This semi permeable membrane reduces TDS, sodium, arsenic, lead, perchlorate, chromium, copper, radium, and protozoan cysts including Giardia and Cryptosporidium. SPECIFICATIONS Membrane Performance & Ratings Filtration Rating 1 10,000 Micron