Excalibur Water Systems · Value Series
Entry-level whole-home water softener for hard water treatment. Backed by a 7-year unlimited warranty and made in Canada.
The Excalibur Water Systems EWS S30BF is a high-performance 30,000-grain residential whole-house water softener from the economical Value Series. Manufactured in Canada, this fully automatic system is engineered to eliminate hard water minerals, prevent limescale and soap scum buildup, and extend the operational lifespan of plumbing infrastructures and household appliances without compromising on quality. It features a high-performance electronic Clack control valve equipped with demand-initiated regeneration, tracking real-time water usage to significantly reduce salt and water consumption. The EWS S30BF efficiently filters out up to 2 ppm of clear water iron, making it an excellent choice for budget-conscious families on municipal or private well systems. Operating safely on a low-voltage 12V AC power supply, it supports potassium-based salt-free operation and is backed by a 7-year unlimited warranty.
| Unit Type | Whole-House Water Softener System |
| Brand | Excalibur Water Systems |
| Series | Value Series |
| Model Number | EWS S30BF (Also associated with EWSS30BF) |
| Softening Capacity | 30,000 Grains |
| Water Flow Rate | 8 GPM |
| Control Valve Type | Electronic Clack Control Valve |
| Iron Treatment Rate | Up to 2 ppm |
| Regeneration Scheme | Demand-Initiated / Metered (Automatic) |
| Voltage Rating | 12V AC (115V Power Adapter Included) |
| Operating Temperature Range | 40°F – 110°F (4°C – 43°C) |
| Operating Pressure Range | 40 – 110 psi |
| System Dimensions (D x W x H) | 27" × 18" × 57" |
| Weight | 84 lbs |
| Resin Certification | Certified by WQA to NSF/ANSI/CAN 61, 44, and 372 |
| Warranty | 7-Year Unlimited Manufacturer Warranty |