These are the Autotrol 1041210 copper tube adapters designed for 1-1/4" sweat connections on GE and Pentair Autotrol control valves
Structural ROmate tanks meet stringent US requirements for potable water storage and are backed by decades of proven field performance
Monitor up to five separate filter stages with individual capacity settings from 500 to 99
consider a calcite-corosex blend filter instead
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