Watts PWHC4040021 Reverse Osmosis System

The Watts PWHC4040021 is a reverse osmosis membrane complete system.

The PWHC4040021 is a low-energy reverse osmosis system designed for heavy-duty commercial use, delivering up to 4,000 gallons per day of purified water. Built on a durable powder-coated frame, it’s ideal for applications such as boiler feed, food and beverage, pharmaceuticals and medical, hotels, hospitals, universities, municipal water treatment, mining water. This premium RO filtration system includes a pre-filter pressure gauge, multistage centrifugal pump, low-pressure protection with microprocessor auto reset, and a digital controller with various control options. It also features liquid-filled pump pressure gauges, FRP pressure vessels with ultra-low energy membranes, product, reject, and recycle flow meters, and a total dissolved solids monitor for real-time water quality tracking. Engineered for reliability and efficiency, the PWHC4040021 offers advanced filtration and control in a compact, easy-to-integrate design that operates on 230V, seamlessly connecting to commercial-grade electrical infrastructure and delivering dependable performance in demanding water purification environments.

Features

• Ultra-low energy membrane in 300 psi FRP high-pressure membrane housing
• Powder coated support frame
• Multi-stage pump motor
• Digital microprocessor-based controller with 2 line, 20 character LCD backlit display
• Adjustable recovery with ultra-high capacity
• Operates on 230V electrical supply
• Pressure vessel made of fiberglass-reinforced plastic (FRP)

Common Questions

What does it filter out?

It uses reverse osmosis membrane media.

How much water does it produce?

It produces up to 4,000 gallons per day at rated conditions.

Specifications

• Application: Water Treatment
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: PWHC4040021
• Lead-Free: No
• System Role: Complete System
• Media Type: Reverse Osmosis Membrane
• RO Production (GPD): 4000