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Commercial risers and cross mains
Wall-mounted
Installations where outdoor mounting is preferred
🧰 Works With Popular Tools: Compatible with Viega®
which requires stainless steel Category III venting
Navien PeakFlow S Anti-Scale System (GPWC110001AC001) DWV fittings Commercial risers and cross mainsNavien 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 lifewithout salt or harsh chemicals. Why It Matters Helps reduce scale buildup that can lower performance
