Commercial Heavy Duty Water Filter with High Molecular Weight (HM) Plastic Valve Models: PA121XS, PA121CS, PA121GS, PA121MS, PA171XS, PA171CS

Features:
- Electronic Demand Control Module
- Washed Quartz Underbedding
- Automatic Bypass During Backwash
- Fiberglass Reinforced Resin Tank
- Water Usage Is Metered by Turbine
- Safe 24-Volt Electronics
- Self-Cleaning Upper and Lower Distributors
- Exceptional Flow Rates
- Durable Single-Rotor Polyurethane Valve