Autotrol (1000211) #9- Backwash Assembly Unicel (T-0497-63-B) 2 3/4" x 9 3/4" Pleated Filters 20 MIC. POLYPROPYLENE 6 SQ.FT The universal cap design works

The universal cap design works with existing permanent Omnipure heads and most third-party housings rated for inline carbon filtration

Complete drilling solution for porcelain fixtures and metal-backed surfaces

The purple UMAX designation corresponds to specific flow rates engineered for 9-inch tank configurations

1 Straight + 2 @ 90°

Watts has been engineering reliable water treatment components for decades

Autotrol (1000211) #9- Backwash Assembly Unicel (T-0497-63-B) 2 3/4" x 9 3/4" Pleated Filters 20 MIC. POLYPROPYLENE 6 SQ.FT The universal cap design worksThe Autotrol 1000211 #9 Backwash Assembly is a factory spec internal drain flow control component designed for 9 inch tank systems. This OEM replacement part ensures consistent backwash performance in residential and light commercial control valve applications. SPECIFICATIONS Technical Details Part Number Autotrol 1000211 Assembly Designation #9 Backwash Assembly Tank Compatibility 9 inch diameter tanks Function Internal backwash drain flow control