Watts-FH4200BL38 Flowmatic Blue Filter Housing Std 10" in With 3/8" in Ports Style:FH4200BL38PR Recommended replacement every 6-12 months

Recommended replacement every 6-12 months depending on water quality and usage volume for optimal performance

Regular testing recommended to determine breakthrough point and replacement timing

Standard Big Blue Size

Ideal for installations where local plumbing codes mandate air gap faucets or where backflow prevention is a priority

and housing wrench

Watts-FH4200BL38 Flowmatic Blue Filter Housing Std 10" in With 3/8" in Ports Style:FH4200BL38PR Recommended replacement every 6-12 monthsWatts Flowmatic Heavy Duty Housing FH4200BL38 Standard 10" Filter Housing FDA grade polypropylene construction with reinforced ribs and buttress thread sealing for residential filtration systems 3 8" NPT ports 100 PSI rated Chemical resistant Fits 10" x 2. 5" cartridges The Watts FH4200BL38 Flowmatic housing is engineered for residential water treatment with thick walled, heavy duty polypropylene construction that resists cracking and chemical