Watts R48-20-3131100 User Manual
R-48 standard features, Models specifications, Additional features included r48 systems
Model
Number
Gallons
Per
Minute
Feed
Water
Connection
Pump
(H.P.)
Recovery
(Adj.)
Membrane
Size
Membrane
Array
Feed / Drain
Required*
(GPM)
Typical
Rejection
Dimensions
Ship
Wt.
(Lbs.)
R48-08-
3131100
40
2"
Flange
15/TEFC
65%-75%
8" x 40"
1:1
62
98%
186"x26"x72"
186"x26"x72"
186"x26"x72"
186"x26"x72"
2500
R48-12-
3131100
60
2.5"
Flange
20/TEFC
65%-75%
8" x 40"
2:1
93
98%
2800
R48-16-
3131100
80
3"
Flange
25/TEFC
65%-75%
8" x 40"
2:2
123
98%
3200
R48-20-
1311100
100
3"
Flange
30/TEFC
65%-75%
8" x 40"
3:2
154
98%
3500
*At 65% recovery.
Feed water connection
See below
Product water connection (40 & 60 GPM)
2" Flange
Product water connection (80 & 100 GPM)
2.5" Flange
Reject water connection
1.5" Flange
Feed water pressure requirement (min.)
20 PSIG
Drain requirement (maximum)
See below
Electrical requirement
460VAC/60hz
Phase
3
Amps (based on model)
25,30,35,40
Models
Specifications
®
WATER QUALITY & CONDITIONING PRODUCTS
Notes: Performance specifications are based on 77°F feed water, 3 SDI or less, TDS below 1000 and pH of 8. Please see water temperature
conversion charts to determine actual production rate for each installation. Chlorine reduction and other pretreatment may be required.
Membrane rejection rates are based on membrane manufacturer's specifications. Pre-filter is Flow-Max
®
FM7x4 filter housing, constructed
using 316 stainless steel and 2" MNPT pipe fittings and Flow-Pro
®
FPMB5-40 melt blown filter cartridges. Systems are designed for use with
municipal and well water.
•
Powder coated steel frame
•
FRP multi-port pressure vessels
•
Stainless steel pre-filter and cartridges
•
Webtrol
®
multi-stage centrifugal pump
•
Automatic inlet valve
•
Low-pressure shut-off with auto restart
•
Tank level input
•
Pretreatment interlock input
•
Adjustable recycle line
•
Pre-filter pressure gauges
•
Pump discharge pressure gauge
•
Flow meter for product water
•
Flow meter for reject water
•
Flow meter for recycle water
•
Check valve for product water
•
Sample valves for product water
•
On / off switch
R-48 standard features
Additional features included R48 systems
•
CI-2000 electronic controller with feed
and product water conductivity meter with
percent rejection
•
Programmable concentrate auto flush