Watts (FM-BB-20-1) 20"X4.5" Big Blue Pleated 1 Micron Sediment Filter TPTZ Method (100 Tests) used in installations where in/out

used in installations where in/out ports are plumbed separately or when replacing a damaged bypass assembly while retaining existing yoke connections

Tighten connections if minor leaks develop

Material & Construction Specifications

0 GPM Connection Size 3/8" Female Pipe Thread (FPT) Material Injection Molded Polysulfone Configuration Inline (IL) Mount Scale Type Dual Scale Display Adapter Style Quick Loc (1/2" Union) Chemical Resistance High (Polysulfone Construction)

Watts (FM-BB-20-1) 20"X4.5" Big Blue Pleated 1 Micron Sediment Filter TPTZ Method (100 Tests) used in installations where in/outThe Watts FM BB 20 1 is a 20"x4. 5" pleated sediment filter engineered for whole house applications where fine sediment removal at 1 micron is critical. Built with color coded Plastisol end caps and cleanable pleated polyester media, this Big Blue cartridge delivers reliable performance without surface blinding or flow reduction. SPECIFICATIONS Watts FM BB 20 1 Core Specs Dimensions 20" x 4. 5" Big Blue standard Micron Rating 1 Micron Fine sediment