Safeway water 4 Stage Ro, Installation & Maintenance Manual, Page: 4 / 16

2. Specifications
Sediment
Filter
Purpose
Sediment
Reduction
Chlorine Taste
and Odor
Micron
Rating
Capacity
2500 gallons
(9460 liters)
Flow Rate
0.5 gal/min
(1.9 liters/min)
Rated Life Stage
6 Months
Working
Temperature
Range
4-38°C
(40-100°F)
Working
Pressure
Range
30-125 psi
Carbon Block
Filter
5
5
1
2&4
Replacement Filter
RO
Membrane
50 GPD
Purpose
TDS
Reduction
Recovery
(product Water
/ Inlet Water)
TDS
Reduction*
96%
Rating**
50 gallons/day
(189 liters/day)
(No Storage
Tank Attached)
Rated Life Stage
24 Months
Working
Temperature
Range
4-38°C
(40-100°F)
Working
Pressure
Range
(1)
40-125 psi 30% 3
* The performance and life of a reverse osmosis membrane or filter element is highly dependent upon pressure, temperature and dissolved solids (TDS)
** Manufacturer's Specification only with inlet conditions of 50 psi, 25
℃ (77 ℉ ), going to atmosphere. The actual volume of product water and rejection percentage will bary
with differences from the test conditions that membrane ratings are based upon
(1) Pressure Regulator is recommended for feed water pressures exceeding 80psi
Stage 1 Stage 2 Stage 3 Stage 4 Storage Tank Faucet
Sediment Filter Activated Carbon Filter Activated Carbon Filter
Reverse Osmosis
Membrane
TP-12P
NCPV 893
CP-KR01
Daily Production Rate*
76.8(20.3)
Sediment Filter

Activated Carbon Prefilter

Reverse Osmosis Membrane

Storage Tank

Activated Carbon Postfilter

Dispensing Faucet
5 Micron
Carbon Block 5 Micron
Thin Film Composite
Metal – Capacity 3.2 Gallon (12 Liters)
L/day (G/day)
Typical System Flow Sequence
Sediment Filter (Stage 1)
Activated Carbon Prefilter & Postfilter (Stage 2&4)
Reverse Osmosis Membrane (Stage 3)
Storage Capacity
I Installation & Maintenance Guide 2