HC Downflow Series
HC Downflow Series
Built to Outlast. Designed to Perform.
The HC Series water softeners are designed for residential applications, offering dependable hardness removal with capacities from 30,000 to 150,000 grains. With flow rates up to 25 gallons per minute, they provide efficient, high-performance water softening for homes.
Built for Homes, Trusted by Pros.
When every install counts, the HC Series delivers. Designed with rugged polymer construction, this valve resists corrosion from harsh water conditions—no matter how tough the job. Whether you’re replacing an old system or fitting out a new home, the HC Series offers dependable, long-life performance that keeps customers satisfied and your work running smoothly. It’s reliable, installer-friendly, and engineered to meet the everyday demands of residential water softening. For pros who won’t settle for second best, the HC Series is the valve that works as hard as you do.
Highlights
Key Features:
- Whole-House Coverage - Clean, softened water at every tap
- Downflow Regeneration - Ensures consistent and efficient softening
- On-Demand Operation - Regenerates only when needed for maximum efficiency
- Reliable Valve Platform - Proven design for long-term performance
- Modular Design - Simplifies maintenance with easy part replacement & minimal downtime
- Full-Flow Bypass Valve - Easy maintenance without service interruption
Smart Electronic Control
The HC Series valve comes with a simple, user-friendly control system that makes setup fast and reliable. You can easily adjust brine settings, reserve capacity, and regeneration cycles to suit each job. It’s designed to save time during installation and deliver consistent performance your customers can count on. Less hassle, more confidence—install it and move on.
High-Capacity Softening Media
The HC Series system uses premium-grade NSF certified cation exchange resin—engineered for high capacity and long-lasting performance. This polystyrene-based media offers exceptional chemical and physical stability, ensuring reliable water softening and extended service life.
Resin Tank
Features a durable fiberglass shell, a chemical-resistant liner, and NSF certification—ensuring
safe, reliable performance for any water treatment system
Brine Tank
This compact, durable brine tank stores and delivers salt solution to regenerate your water softener, ensuring consistent performance and long-lasting system efficiency. Easy to maintain and built to last. Its refill process is precisely managed by the advanced electronic controller, ensuring the optimal brine volume for each regeneration cycle.
Specifications
| Model Number | Grain Capacity (Min) | Grain Capacity (Max) | Flow Rate (Service GPM) | Flow Rate (Peak GPM) | Media (ft³) | Mineral Tank Size | Type of Regeneration | Salt Storage (lbs) | Depth (D”) | Width (W”) | Height (H”) | Pipe Size |
| WTHC-1035-U8S-D (Cabinet) | 20,000 | 30,000 | 3 | 5 | 1.00 | 10x35 | Meter |
120 | 56” | 50” | 27” | 3/4” & 1” |
| WTHC-0948-D8S | 20,000 | 30,000 | 3 | 5 | 1.00 | 9x48 | 200 | 16” | 27” | 56” | ||
| WTHC-1252-D8S | 40,000 | 60,000 | 6 | 10 | 2.00 | 12x52 | 200 | 16” | 30” | 60” | ||
| WTHC-1354-D8S | 50,000 | 75,000 | 7.5 | 12.5 | 2.50 | 13x54 | 447 | 16” | 31” | 62” | ||
| WTHC-1465-D8S | 60,000 | 90,000 | 9 | 15 | 3.00 | 14x65 | 447 | 23” | 37” | 73” | ||
| WTHC-1665-D8S | 80,000 | 120,000 | 12 | 20 | 4.00 | 16x65 | 447 | 23” | 37” | 73” | ||
| WTHC-1865-D8S | 100,000 | 150,000 | 15 | 25 | 5.00 | 18x65 | 447 | 23” | 37” | 73” | ||
| WTHC-1054-D8S | 30,000 | 45,000 | 4.5 | 7.5 | 1.50 | 10x54 | 200 | 16” | 28” | 62” |
