AquaEssence Soft-TRON™ ULTRA Series – High-Efficiency Residential Water Softeners (32K / 48K / 64K Grains)
By AquaEssence™
Silky. Spot-Free. Smart.
Enjoy silky, spot-free water throughout your home with the Soft-TRON™ Series.
High-performance residential softeners designed for flow, efficiency, and reliability —
available in 32K, 48K, and 64K grain capacities.
Key Features
Automatic 1″–1.25″ Digital Control Valve
Meter-initiated regeneration with full programmability.
High-Efficiency Salt Use
Low salt dose design for long-term savings.
Premium 8% Resin
Upgradeable to 10% for added chlorine resistance.
Pleated Sediment Pre-Filter
Protects valve and media for extended system life.
Integrated Bypass & Safety Float
Added reliability and service flexibility.
FRP & Polyethylene Construction
Corrosion resistant and built to last.
Scale Protection
Helps extend life of plumbing and appliances.
High Service Flow
Minimal pressure drop for modern homes.
Choose the Right Capacity
32K
Compact Power
Model: AES-ST32K-ULTRA
Ideal for 1–2 bathrooms
Service Flow: 8–10 GPM
Peak: 12 GPM
Tank: 9″ × 48″
Brine: 18″ × 33″
Salt Dose: 12 lb (efficient)
48K
Most Popular
Model: AES-ST48K-ULTRA
Ideal for 2–3 bathrooms
Service Flow: 10–12 GPM
Peak: 15 GPM
Tank: 10″ × 54″
Brine: 18″ × 33–40″
Salt Dose: 18 lb (efficient)
64K
Max Capacity
Model: AES-ST64K-ULTRA
Ideal for 3–4+ bathrooms
Service Flow: 12–14 GPM
Peak: 18–20 GPM
Tank: 12″ × 52″
Brine: 18″ × 40″
Salt Dose: 24 lb (efficient)
Every Soft-TRON™ System Includes
1″–1.25″ Digital Control Valve
Demand-Initiated Regeneration
High-Efficiency Resin System
Pleated 4.5″ × 20″ Sediment Pre-Filter
Bypass Valve & Brine Safety Float
FRP Mineral Tank & Poly Brine Tank
Operating Pressure: 20–125 psi
120V AC / 12V Adapter
Salt Use & Sizing Guide
32K
6–15 lb salt/regeneration
≈20–32K grains
Ideal for 1–2 baths
48K
9–22.5 lb salt/regeneration
≈30–48K grains
Ideal for 2–3 baths
64K
12–30 lb salt/regeneration
≈40–64K grains
Ideal for 3–4+ baths
Salt efficiency: 3,000–4,000 grains removed per lb of salt (typical). Water per regeneration: 50–110 gallons depending on size and settings. Demand-initiated regeneration is recommended for salt and water savings. Pre-filtration helps protect the valve and resin bed from sediment and debris.