R4X40
Six models for flow rates up to 6,600 US GPD
Series R4X40 Reverse Osmosis Systems feature powder coated steel frame, inlet solenoid valve, 20 in. prefilter, prefilter pressure gauge, multistage centrifugal pump, low-pressure protection with microprocessor auto reset, 2 1/2 liquid filled pump pressure gauge, FRP multi-port pressure vessels, product flow meter, reject flow meter, concentrate needle valve, non-metallic recycle needle valve, feed water and product water TDS monitor, and tank level input (dry contact). Deluxe Series has retreatment interlock input (dry contact).
Features
- Reverse osmosis system for whole house, boiler feed water, humidifiers, greenhouses, process water and other applications
- Low-pressure protection with microprocessor auto reset
- 20 in. prefilter and prefilter pressure gauge
- Six models for flow rates up to 6,600 gallons per day
Literature
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |