Direct Connect Undersink Water Filtration System
WD-UA system | Installation Instructions
Note:
1. If using well water as the source, please make sure the feed water has been through a pre-ltration system, otherwise,
large particles in well water will clog the lter easily and shorten lter life.
2. The above form lists model numbers of only black lters. Please note that the white lter is dierent from the black
lter only in color. They have the same lter material and ltration capacity.
3. Actual lter life varies according to local water quality.
Precautions
• Do not use it with water that’s microbiologically unsafe or of unknown quality without adequate disinfection.
• For use only with cold water.
• Do not freeze the lter, as this can cause cracking and water leakage.
• Do not allow children under 3 years old to have access to small parts during installation of this product.
• This installation must comply with all applicable state and local regulations.
• Turn o the water supply while replacing the lter.
Inlet hose
Outlet hose
Teflon tape
Filter head
3/8”-1/2” converter
Operating temperature
Working pressure
Flow rate
Filter capacity
2-38
℃
/35-100
℉
10-100psi (0.7-6.8bar)
0.75gpm (2.83lpm)
Specifications
System certied by WQA against NSF/ANSI Standards 42 for the reduction of the claims
specied on the Performance Data Sheet, and to NSF/ANSI 372 (≤0.25% lead).
Feed water requirement Municipal tap water
WD-RF10/WD-RF10-UF/MZ/AK: up to 11,000 gallons
WD-RF15/WD-RF15-UF/MZ/AK: up to 19,000 gallons
WD-RF17/WD-RF17-UF/MZ/AK: up to 24,000 gallons
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