Pentair
Pentair IntellipH PH Controller with Acid Tank 521377
Warranty coverage included.
Order now — estimated delivery in 2–5 business days
Typically ships within 1 business day — free, with tracking
Ships within 1 business day. Most orders arrive in 2–5 business days with tracking.
30-day returns. Unopened items returnable; damaged arrivals made right, fast.
Not sure this fits your setup?
Call 602-529-1901 — a real pool pro will confirm compatibility before you order.
Product overview
Pentair · Part # 521377
Product Description: Pentair IntelliPH pH Controller with Acid Tank | 521377
Ensure your pool water remains perfectly balanced with the Pentair IntelliPH pH Controller with Acid Tank, model 521377. This advanced system provides a safe and convenient way to regulate your pool’s pH levels, maintaining crystal-clear water effortlessly.
Key Features:
- Automatic pH Regulation: The IntelliPH pH Controller automatically dispenses muriatic acid into the pool, eliminating fluctuations and maintaining a stable pH level.
- Safe and Convenient: Designed to safely store and dispense acid, reducing manual handling and ensuring a safer pool maintenance routine.
- Optimal Compatibility: The IntelliPH is the perfect companion for the IntelliChlor Salt Chlorine Generator, working together to sanitize and balance pool water for sparkling clarity.
- Enhanced Water Quality: By maintaining the correct pH balance, IntelliPH helps optimize the effectiveness of chlorine and other sanitizers, ensuring healthier and cleaner pool water.
- User-Friendly Operation: Features an intuitive interface for easy monitoring and adjustment of pH levels, simplifying pool maintenance tasks.
- Durable Construction: Built with high-quality materials to withstand harsh pool environments, ensuring long-lasting performance and reliability.
Specifications:
- Model Number: 521377
- Function: Automatically dispenses muriatic acid to regulate pH levels
- Compatibility: Ideal companion for the IntelliChlor Salt Chlorine Generator
- Components Included: Acid tank for safe and convenient acid storage and dispensing
- Interface: Intuitive user-friendly operation
- Construction: High-quality, durable materials for outdoor use
Why Choose the Pentair IntelliPH pH Controller?
- Automatic pH Control: Ensures stable pH levels by automatically dispensing acid, reducing manual intervention.
- Safe and Convenient: Minimizes direct handling of acid, enhancing safety during pool maintenance.
- Perfect Pairing: Works seamlessly with IntelliChlor Salt Chlorine Generator for comprehensive water sanitation and balance.
- Improved Water Quality: Maintains optimal pH balance, enhancing the effectiveness of chlorine and other sanitizers.
- User-Friendly: Simple operation with an intuitive interface for easy monitoring and adjustments.
- Reliable and Durable: Constructed to withstand the demands of pool environments for long-term reliability.
Upgrade your pool maintenance routine with the Pentair IntelliPH pH Controller. Enjoy hassle-free, automatic pH regulation and superior water quality with this advanced pool management solution.
Order your IntelliPH pH Controller today and keep your pool water perfectly balanced and crystal clear!
Warranty, shipping & compatibility
This product is covered by our warranty. Professional installation is recommended for equipment items to ensure proper electrical setup, plumbing connection, and programming. Before ordering, confirm your voltage, plumbing size, and any automation requirements — or simply call us at 602-529-1901 and we'll verify the right model for your system.
Shipping is free nationwide on every order. In-stock items leave our dock within 1 business day and typically arrive within 2–5 business days; oversized equipment like heaters ships by freight carrier with delivery scheduling. Unopened products can be returned within 30 days — and if anything arrives damaged, we'll take care of it immediately.