13
Performance Data Sheet
Watts • 815 Chestnut Street • N. Andover, MA 01845 • Phone: 800-659-8400
Model: *WQC4RO11, WQC4RO11-50MTNF, WQC4RO11-50PTNF,
*WQC4RO13-100, WQC4RO13-100MT, and WQC4RO13-100PT
*(WQC4RO11 and WQC4RO13 models not certified .)
GENERAL USE CONDITIONS:
1 . Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system .
Systems certified for cyst reduction may be used on disinfected waters that may contain filterable cysts .
2 . Operating Temperature:
Maximum 100° F (38° C)
Minimum 40° F (4 .4° C)
3 . Operating Water Pressure:
Maximum 85 psi (5 .98 kg/cm²)
Minimum 20 psi (1 .41 kg/cm²)
3 . Maximum flow Rate:
0 .50 gpm (1 .89 lpm)
RECOMMENDED REPLACEMENT PARTS AND CHANGE INTERVAL:
Note: Depending on incoming feed water conditions replacement time frame may vary .
Determine if you have an 11 inch or 13 inch product.
Model #
Part #
Description
Replacement Interval
WQCSC11
68108818
Stage 1: Sediment Filter (11 inch)
6 months
WQCSC13
68108819
Stage 1: Sediment Filter (13 inch)
6 months
WQCCC11
68108777
Stage 2: Pre-Carbon Filter (11 inch)
6 months
WQCCC13
68108779
Stage 2: Pre-Carbon Filter (13 inch)
6 months
WQCM11-50
68108809
Stage 3: RO Membrane Filter (11 inch-50 GPD)
2-5 Years
WQCM13-100
68108810
Stage 3: RO Membrane Filter (13 inch-100 GPD)
2-5 Years
WQCGAC11
68108795
Stage 4: Post Carbon Filter (11 inch)
12 months
WQCGAC13
68108796
Stage 4: Post Carbon Filter (13 inch)
12 months
System tested and certified by WQA against NSF/
ANSI Standard 58 for the reduction of the claims
specified on the performance data sheet and NSF/
ANSI Standard 372 for lead free .
