Specification Sheet

©2021 Ferguson Enterprises, LLC 0721 2964491
FERGUSON.COM/PROSELECT
Inline Descaling System
Product Specifications
PSWFDSAS20
Product Features
•
Prevents scale buildup and extends the life of your
water heater
•
Promotes formation of inactive scale crystals which
flow through the water heater without sticking to the
heat exchanger
•
Does not add chemicals to the water or require electricity
•
Low maintenance; one simple filter change every two years
Specifications
Connection Size 1” NPT
Operating Pressure Range 20-100 psi
Replacement Cycle 2 years
Operating Temperature 40-100° F
Rated Flow 7 gpm
Weight 5.6 lbs
Components Included
5” Top Housing 1
Blue 20” Sump 1
Pre-installed O-ring 1
Descaler Cartridge 1
Mounting Bracket 1
Screws 4
Warranty
The anti-scale filter system is warranted to be free of defects
in materials and workmanship for two years from the date of
original shipment.
The anti-scale filter system is warranted for performance for a
period of two years from the date of original installation when
installed and operated in accordance with the instructions in
the corresponding Installation and Operation Manual.
25-1/4"
21-1/4"
3-1/4"
5-1/2" 5-1/8"
2-1/4"
2-5/16"
OutletInlet