Brochure
Product Preservers
®
:
• Significantly reduces scale buildup from
accumulating in the tankless water
heater
• Virtually maintenance free
• Removes the need to install isolation
valves unless required by plumbing code
• Product Preservers
®
(PP-AS20) system significantly reduces scale buildup from
accumulating in your tankless water heater
• The filter promotes formation of inactive scale crystals which flow through the water
heater without sticking to the heat exchanger
• The filter does not add chemicals to the water or require electricity
• It is virtually maintenance free, only requiring a simple filter change every two years
PROTECT YOUR HOME
FROM HARD WATER
Product Preservers
®
Tankless Anti-Scale System
Product Preservers
®
Anti-Scale System is better at protecting a
tankless water heater from scale buildup than isolation valves
Isolation Valves:
• Tankless water heater should be flushed with
a cleaning solution to remove scale buildup
• Flushing out scale is a temporary fix that
doesn't return the heater to full efficiency
• Requires more frequent service - may require
flushing annually or more often depending on
local water conditions