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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.