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Everpure (EV997557) | EZ-RO 375/10G Reverse Osmosis System, 375 GPD, 10 Gal Tank

by Pentair
Original price $2,901.01 - Original price $2,901.01
Original price
$2,901.01
$2,901.01 - $2,901.01
Current price $2,901.01
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Everpure EZ-RO 375/10G (EV997557) Reverse Osmosis System with 10-Gallon Tank

The Pentair Everpure EZ-RO 375/10G is a high-efficiency commercial reverse osmosis system that delivers up to 375 gallons per day of optimized water while reducing total dissolved solids, hardness, and chlorides to protect steam equipment, with a complete all-in-one design featuring a 10-gallon hydropneumatic storage tank, proprietary mineral addition technology, and space-saving installation options.

Performance & Specifications

Feature Specification
Model Number EZ-RO 375/10G (EV997557)
Daily Production Rate Up to 375 gallons per day (1,419 L/day)
Tank Capacity 10 gallons (37.8 L) hydropneumatic
Water Recovery Rate Up to 50% (2x more efficient than standard RO)
Contaminants Reduced Total Dissolved Solids (TDS), hardness, chlorides, chlorine, sediment

Key Features

  • All-in-One System: Complete package with processor, filters, membrane, 10-gallon tank, and installation hardware included—no additional SKUs needed
  • 4CM Mineral Addition Technology: Proprietary cartridge adds back optimal minerals for proper conductivity sensor function in steam equipment while maintaining equipment protection
  • High Efficiency RO Membrane: Saves up to 2x more water than standard RO systems with up to 50% water recovery compared to traditional 25% recovery rates
  • Fibredyne II Prefilter Media: Effectively inhibits bacterial growth on filter media while reducing sediment and chlorine to protect the RO membrane and extend system life
  • Expandable Design: Compact 16.6" H x 17.4" W x 8" D processor accommodates larger capacity membranes and tank upgrades without replacing the main unit—wall mount, floor stand, or under-counter installation
  • Built-In Service Features: Integrated bypass, sample port, flush valves, and pressure gauge speed up installation, maintenance, and monitoring of system performance

FAQ


Q: How long does it take to install the EZ-RO 375/10G system?

A: Once the installation area is prepared with proper water supply, drain access, and mounting location, the system can be installed in 45-60 minutes. This does not include the required cartridge flushing time—prefilter and mineral cartridges need about 5 minutes of flushing until water runs clear, and the RO membrane requires 1-24 hours of flushing per NSF standards.


Q: What feed water conditions are required for the EZ-RO 375/10G to operate properly?

A: The system requires cold water (40-100°F) with 50-100 psi pressure, TDS up to 1,000 ppm, hardness ≤12 grains per gallon, free chlorine <3 mg/L, pH 5-10, and specific limits on iron, manganese, silica, and other contaminants. Operating outside these parameters may cause premature membrane failure and void the warranty. A water analysis should be conducted before installation.


Q: How often do the replacement cartridges need to be changed on this system?

A: The 4FC5-S prefilter cartridge should be replaced every 6 months, the 4CM mineral addition cartridge every 12 months or as needed, and the EZ-375 RO membrane cartridge every 18-24 months. Replacement frequency depends on water quality, usage volume, and maintaining proper feed water specifications.


What's Included

  • EZ-RO processor unit with built-in bypass, flush valves, and pressure gauge
  • 10-gallon hydropneumatic storage tank with pre-installed valve
  • 4FC5-S prefilter cartridge (EV9693-31)
  • EZ-375 reverse osmosis membrane cartridge (EV9628-93)
  • 4CM mineral addition cartridge (EV9627-80)
  • Complete installation kit with tubing (1/4", 3/8", 1/2"), push-to-connect fittings, and mounting hardware
  • Installation and operation guide

Note: Only use this system with water that is known to be safe. If the water quality is uncertain, ensure it is disinfected before or after filtration.

Model Number: EZ-RO 375/10G (EV997557)

Daily Production Rate: Up to 375 gpd (1,419 Lpd)

Tank Type: Hydropneumatic

Tank Capacity: 10 gallons (37.8 L)

Tank Dimensions: 23.2" H x 15.6" diameter

Processor Dimensions: 16.6" H x 17.4" W x 8.0" D

Shipping Weight: 49 lbs (22.3 kg)

Water Recovery Rate: Up to 50% efficiency

Operating Pressure: 50-100 psi (3.5-6.9 bar)

Operating Temperature: 40-100°F (4-38°C)

Inlet Connection: 3/8" push-to-connect

Outlet Connection: 1/2" OD push-to-connect

Electrical Requirements: None (non-electric design)

Feed Water TDS Limit: Up to 1,000 ppm

Feed Water Hardness: ≤12 grains per gallon

NSF Certification: NSF/ANSI 58, CSA B483.1

Primary Application: Steam equipment protection

Prefilter Cartridge: 4FC5-S (EV9693-31)

RO Membrane: EZ-375 (EV9628-93)

Mineral Addition: 4CM (EV9627-80)

INSTALLATION

Install filter vertically. Allow space below for replacement. Insert into filter head and turn to lock. Flush thoroughly before first use. Contact professional if needed.

MAINTENANCE

Replace when flow slows or yearly. Flush new cartridge after installation. For ice machine use only. Contact service professional for performance issues.

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