⚙️ Key specifications (522577 – 1 pump version)

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

Think of it like this:

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1. Sensors constantly “taste” the water
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2. Controller decides what is needed
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3. Pump injects tiny amounts of chemicals
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4. System re-checks and adjusts again
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It runs 24/7 in feedback loops, keeping water chemistry stable.