GENERAL SPECIFICATIONS
✔️ TYPE: Extra Low pressure RO, spiral wound
membrane(s) in series, recirculation loop
✔️ VOLTAGE: 230VAC/60hz (other voltages available on
request)
✔️ SERVICE AMPS: 230VAC
✔️ RSL4800 6.4
✔️ FEED WATER PRESSURE: 40 psi minimum, 65 psi maximum
✔️ FEED WATER TEMP: 35º C maximum
MATERIAL SPECIFICATIONS:
✔️ FRAME COLOUR: White powder coat
✔️ FRAME MATERIAL: Mild steel square tubular, c/w leveling feet
✔️ FRAME DIMENSIONS:
✔️ Height 50" (127cm)
✔️ Width 31" (79cm)
✔️ Depth 24.0" (62cm)
✔️ OPERATING PRESSURE: 130 psi (9.1 bar)
✔️ MEMBRANE: BLACK MAX®, spiral wound TFC, BME-
4040SXL, 2400 USGPD permeate @ 500 mg/l
NaCl, 100 psi, 25ºC feed
✔️ UNIT DRY WEIGHT: RSL4800: 145 lbs. (65.7 kg)
✔️ INLET SOLENOID: 220VAC/60hz, normally closed, ¾” FNPT, 0
differential, brass
✔️ LOW PRESSURE SWITCH: 220VAC/60Hz cut-out @ 15 psi
✔️ DRIVE PUMP MOTOR: 230VAC/60hz, type 56J frame, 3450 RPM,
threaded shaft, ball bearing
✔️ DRIVE PUMP: Multi-stage 416SS, stainless discharge,
housing and bracket, Noryl impellers and
stages, SS bearings, wear rings, couplings and
pump shaft.
✔️ RSL4800: 10 USGPM @ 110 psi
(Based on 0 psi inlet pressure)
✔️ CONCENTRATE VALVE: Brass needle valve, internally bypassed, metal
seated, o-ring packing
✔️ RECIRCULATION VALVE: Brass needle valve, metal seated, o-ring
packing
✔️ SYSTEM FITTINGS: Schedule 40 PVC
✔️ LOW PRESSURE FITTINGS: Jaco standard pressure compression or DMT
push-on
✔️ LOW PRESSURE TUBING: Higher pressure 1/2” LDPE, clear
PRE-FILTRATION HOUSING: 1 X Polypropylene, 20”, 125 psi rated, o-ring
seated with threaded cap, pressure release, 1”
inlet/outlet, full flow, 20 USGPM maximum
✔️ FILTER CARTRIDGE: Polypropylene, 5-micron
✔️ SPEC RO-SYS-002R5
✔️ MEMBRANE HOUSING: 304 SS body, polyethylene caps, band clamp
closure, ¾” FNPT concentrate ports, ½”
permeate port, 300 psi rating (optional)
✔️ PRESSURE GAUGES: Glycerin filled, stainless body, 2 1/2’’. 0-100
psi pre-filter pressure pre/post, 0-200 psi
system pressure
✔️ FLOW METERS: Acrylic panel mounted, 0.5-5.0 USGPM or 1.0 -
10.0 USGPM, dependent on model
✔️ HIGH PRESSURE RELIEF VALVE:
Watts model 3L, bronze body, set at 150 psi
✔️ PERFORMANCE SPECIFICATIONS
✔️ PERMEATE PRODUCTION
✔️ RSL4800 3.2 USGPM (12.0 LPM)
Calculated production rate @ feed water of 500 mg/l NaCl, 25ºC, average
system pressure @ 130psi, 60 % recovery, inlet pressure of 50 psi.
✔️ WASTE PRODUCTION RATE:
Recovery Rate @ 60%
Feed Water <1000 TDS RSL4800 2.12 USGPM (8.0 LPM
Recovery Rate @ 40%
Feed Water >1000 TDS RSL4800 4.8 USGPM (18.0 LPM)
RSL7200 7.2 USGPM (27.0 LPM)
✔️MEMBRANE CR OSSFLOW: RSL4800: (1) 15.1 USGPM (57LPM)
in series order. Pressure drop (2) 13.5 USGPM (51.1 LPM)
15 psi per element.
SPEC RO-SYS-002R5
RECOMMENDED FEED WATER PRETREATMENT SPECIFICATIONS:
✔️ TDS: < 2000 TDS
✔️ HARDNESS: < 6 gpg (103 mg/l)
✔️ TOTAL IRON: < .05 ppm
✔️ TANNIN: < .5 ppm
✔️ CHLORINE: < .1 ppm
✔️ pH: 5.5 – 9.5
✔️ ORGANIC/MICROBIOLOGICAL ACTIVITY: 0
✔️ MANGANESE: <.05 ppm
✔️ HYDROGEN SULPHIDE: 0
✔️ TURBIDITY: SDI < 5.0
✔️ E. FEED WATER REQUIREMENTS:
✔️ RSL4800: 8.8 USGPM minimum includes 10% safety factor
OPTIONAL EQUIPMENT
12vdc Control for pre-filter backwash cut out contact
All materials and components used to fabricate RSL Series systems meet
or exceed requirements specified by NSF Standard 61
R/O RSL4800
Please note: These systems are built to order so allow 6-8 weeks for delivery. Also since these are built to order, all sales are final.
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