Navien PeakFlow S Anti-Scale System (GPWC110001AC001)

Navien PeakFlow S Anti-Scale System – Scale Protection for Tankless Water Heaters

The PeakFlow S Anti-Scale System helps protect tankless water heaters and residential hot water equipment from mineral scale buildup. By reducing scale formation inside the heat exchanger, PeakFlow S supports better efficiency, fewer service calls, and longer equipment life—without salt or harsh chemicals.

Why It Matters

• Helps reduce scale buildup that can lower performance and cause overheating
• Supports heat exchanger efficiency for consistent hot water delivery
• Lower maintenance burden compared to untreated hard water systems

Key Features

• Anti-scale / scale prevention system for domestic hot water
• No salt, no electricity, and no chemical feed required
• Ideal for single residential tankless water heater installs
• Compact and contractor-friendly installation

Typical Applications

• Single tankless water heater (residential)
• Homes, condos, small domestic hot water systems
• Pre-treatment to reduce scale-related issues

What’s Included

• PeakFlow S Anti-Scale System (Part #: GPWC110001AC001)

Note: Proper sizing and installation depend on water conditions and flow demand. Always follow manufacturer instructions and local code.