⚙️ Key specifications (522577 – 1 pump version)

• 🔧 Model: 522577 (1 dosing pump system)
• 🧠 Controller type: Commercial automation system
• 💧 Dosing system: Supports 1 external chemical feed pump (Stenner-style)
• 📡 Monitoring: Continuous pH + ORP sensing
• 🧪 Chemistry control: Acid + sanitizer automation
• 🔌 Integration: Works with Pentair automation systems (e.g., IntelliCenter / ScreenLogic setups)
• 🏢 Use case: Commercial pools, resorts, large residential pools
• ⚖️ Build: Heavy-duty controller (approx. 38 lbs system weight)
• 💰 Price range: ~$3,000–$4,500 depending on supplier

🧠 How it works (simple explanation)

Think of it like this:

1. Sensors constantly “taste” the water
2. Controller decides what is needed
3. Pump injects tiny amounts of chemicals
4. System re-checks and adjusts again

It runs 24/7 in feedback loops, keeping water chemistry stable.