The Waterite Vectamaxx RSL 4800 Reverse Osmosis System is a commercial-grade reverse osmosis system engineered to produce up to 4,800 gallons of purified water per day for residential, commercial, and light industrial applications.
Designed with BLACK MAX® membrane technology, stainless steel pump components, and a durable powder-coated steel frame, the Vectamaxx RSL 4800 delivers dependable dissolved solids reduction and long-term reverse osmosis performance for demanding water treatment applications.
Key Features
• Produces up to 4,800 gallons per day of RO water
• Commercial-grade reverse osmosis system
• Extra low-pressure RO design
• Dual membrane spiral wound RO configuration
• BLACK MAX® thin-film composite membrane technology
• Stainless steel multi-stage pump components
• Recirculation loop system for optimized membrane performance
• Integrated 5-micron sediment prefiltration
• Built-to-order commercial system
Commercial RO Performance
The Vectamaxx RSL 4800 is designed for applications requiring reliable medium-capacity purified water production.
Calculated permeate production:
• 3.2 USGPM (12.0 LPM)
• Approximately 4,800 gallons per day
Performance calculations based on:
• 500 mg/L NaCl feed water
• 25°C feed water temperature
• Average system pressure of 130 psi
• 60% recovery
• 50 psi inlet pressure
BLACK MAX® Membrane Technology
The system utilizes BLACK MAX® spiral wound thin-film composite membranes engineered for efficient low-pressure reverse osmosis operation.
Membrane Specifications
• BLACK MAX® BME-4040SXL membranes
• 2,400 USGPD permeate capacity per membrane
• Rated at 100 psi and 25°C feed conditions
• Spiral wound TFC membrane construction
Please note: This system requires two replacement membranes.
Heavy-Duty Commercial Construction
The RSL4800 is built using commercial-grade materials designed for long-term durability and dependable operation.
Construction Features Include
• White powder-coated mild steel frame
• Stainless steel multi-stage pump components
• Stainless steel pressure gauges
• Stainless steel membrane housing body
• Schedule 40 PVC system fittings
• Polypropylene pre-filtration housing
Pump & Pressure System
The integrated multi-stage pump assembly is engineered for reliable commercial RO operation.
Pump Features
• 230VAC / 60Hz operation
• Type 56J frame motor
• 3450 RPM motor speed
• Stainless steel discharge housing and brackets
• Stainless steel shaft and bearings
• Noryl impellers and stages
Operating pressure:
• 130 psi (9.1 bar)
Integrated Monitoring & Safety Features
The system includes multiple built-in operational monitoring and safety components including:
• Low pressure safety switch
• High-pressure relief valve
• Glycerin-filled pressure gauges
• Acrylic flow meters
• Normally closed inlet solenoid valve
Integrated Prefiltration
The built-in sediment prefiltration system helps protect the RO membranes from particulate contamination.
Included prefiltration components:
• 20" polypropylene filter housing
• 5-micron polypropylene sediment filter cartridge
Flow & Recovery Specifications
Permeate Production Rate
• 3.2 USGPM (12.0 LPM)
Waste Production Rates
At 60% recovery with feed water below 1,000 TDS:
• 2.12 USGPM (8.0 LPM)
At 40% recovery with feed water above 1,000 TDS:
• 4.8 USGPM (18.0 LPM)
Specifications
• Part Number: R/O RSL4800
• System Type: Commercial Reverse Osmosis System
• Daily Production Capacity: 4,800 GPD
• Voltage: 230VAC / 60Hz
• Service Amps: 6.4
• Feed Water Pressure: 40–65 psi
• Maximum Feed Water Temperature: 35°C
• Operating Pressure: 130 psi
• Dry Weight: 145 lbs (65.7 kg)
Frame Dimensions
• Height: 50" (127 cm)
• Width: 31" (79 cm)
• Depth: 24" (62 cm)
Recommended Feed Water Conditions
• TDS: Less than 2,000 ppm
• Hardness: Less than 6 GPG
• Total Iron: Less than 0.05 ppm
• Tannin: Less than 0.5 ppm
• Chlorine: Less than 0.1 ppm
• pH Range: 5.5 – 9.5
• Manganese: Less than 0.05 ppm
• Hydrogen Sulphide: 0 ppm
• Turbidity: SDI less than 5.0
Minimum Feed Water Requirement
• 8.8 USGPM minimum including 10% safety factor
Optional Equipment
• Auto flush solenoid and timer
• Panel-mounted permeate TDS monitor
• Dual feed/permeate TDS monitor
• 12VDC control for pre-filter backwash cut-out contact
• Pre/post filter pressure gauges
Additional Information
• Components meet or exceed NSF Standard 61 requirements
• Built-to-order system
• Typical lead time: 8–10 weeks
• All sales final on custom-built systems
