Congratulations on your purchase of the iSpring 4-stage Ultrafiltration water filter system.
Featuring a four-stage filtration process, the CU-A4 incorporates a 0.1-micron UF membrane, a
polypropylene sediment filter (PP), Active Carbon (AC), and Kinetic Degradation Fluxion (KDF)
to provide crisp-tasting mineral water straight from your tap.
Introduction
Specifications
Feed Water Pressure
20～80 psi*
Feed Water Temperature 40 -100ºF
Maximum Inlet Water TDS Value ≤1000 ppm
Clean Water Flow 0.56 GPM @ 45 psi
Filter Set Life Span
6～9 months @ 4 GPD
Part List
1. Pre-assembled machine head:
Four filter housing caps on the bottom and two quick-fitting elbow fittings on both sides.
2. Four filter housings and four cartridges
1) First stage: Disposable PP filter (1
st
one on the right when facing the front panel)
2) Second stage: Disposable UF membrane filter in hollow fiber
3) Third stage: Disposable 85C granular activated carbon filter + KDF filter
4) Fourth stage: Disposable post-activated carbon filter (1
st
one on the left)
3. Drinking faucet and installation kit
4. Feed Water Adapter (AFW43)
Taps into the cold water supply angle stop valve with 1/2" and 3/8" adapter.
5. 1/4 inch Tubing
Connects feed water adapter, filter unit, and drinking faucet.
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