
For Residential and Light Commercial Applications
ES-WQ-PWGAC
Job Name 
Job Location 
Engineer 
Approval 
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  Contractor 
  Approval 
  Contractor’s P.O. No. 
  Representative 
GAC Filter  
Replacement Cartridges
Granular Activated Carbon (GAC) 
Cartridges
Sizes: 23⁄4
GAC filters are an effective way of removing volatile compounds 
from drinking water for better tasting water. They are used to 
remove chlorine odor and taste from water. Polishing RO water 
with a Watts GAC cartridge improves its taste.
"
 x 10
Specifications
Media Water washed coconut shell 
Minimum / Maximum Working Pressure 20psi / 125psi
Minimum / Maximum Temperature 40°F / 100°F (4°C / 38°C)
Maximum Flow Rate 1 GPM (9
"
, 23⁄4
"
 x 20
"
", 41
⁄2
 x 10
granular activated carbon
3
5 GPM (4.5" x 20")
"
, and 41⁄2
⁄4"), 3 GPM (4.5" x 93⁄4"), 
"
 x 20
"
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PURE WATER
GAC Filters
Water Washed Coconut Shell Granular Activated Carbon Cartridges (GAC)
MODEL NO. typE O.D. LENGtH CApACIty (GALS.) NO. / CASE
PWGAC10 GAC 23⁄4" 93⁄4" 2,500 24 
PWGAC20 GAC 2 
PWGAC10BB GAC 4 
PWGAC20BB GAC 4
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts 
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications 
on Watts products previously or subsequently sold.
USA:  Tel. (800) 224-1299 • www.watts.com  
Canada:  Tel. (888) 208-8927 • www.watts.ca
ES-WQ-PWGAC  1225    © 2012 Watts
3
⁄4" 20" 5,000 24
1
⁄2" 93⁄4" 7,500 8
1
⁄2" 20" 15,000 4
Note: Do not use with water that is microbiologically unsafe or 
of unknown quality without adequate disinfection before or after 
the system. 
A Watts Water Technologies Company