Instructions / Assembly
1
Installation Instructions
Before Installation
Product Specications
To achieve the optimal performance, it is highly recommended to use the system 
within the operational parameters.
Filter Specications
Model Number
Name Filtration Media Purpose
Quantity
Recommended
Replacement Cycle
Total Filtration Capacity
Rated Voltage/Frequency
Rated Power
RO Membrane Working Pressure
Service Flow Rate
Feed Water Pressure
Feed Water Requirement
WD-D6-B
1,000 gallons
110~120V/60Hz
 85W
58-115 psi
0.42 gal/min
Fist
Integral
Composite
Filter
14.5-87 psi
Municipal Tap Water
First PP
 cotton layer
Filters out sediment, rust, 
suspended solids, and other 
large particles in water.
Removes organic matters, 
chlorine, taste and odor.
Further removes suspended 
matter and other impurities.
Improves the taste of water.
With a ltration accuracy of 
0.0001 μm, it intercepts organic 
matters and heavy metals in 
water.
Activated carbon 
block layer
1 12 months
Second PP
cotton layer
Reverse osmosis 
membrane layer
Post-activated 
carbon block layer
NOTE:
 • The service ow rate is measured using an ambient temperature of 77±35.6°F, a 
water temperature of 77±35.6°F, and a feed water pressure of 34.8±2.9 psi.
 • If you are using well water as the source, please ensure that the feed water has 
been through a pre-ltration system.










