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 Dual-action GAC and polyphosphate cartridge

Dual-action GAC and polyphosphate cartridge for whole-house chlorine reduction and scale inhibition in 10x4

The SUEZ AK4021TF (formerly GE Desal) is a commercial thin-film composite reverse osmosis element engineered for brackish and tap water applications where high rejection is needed at lower operating pressures

Designed for Fleck 9000 Series Control Valves

Compatible Filter Housing Brands

Q5621 Filter Specs

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 Dual-action GAC and polyphosphate cartridgeThe 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