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Watts OFTWH-R OneFlow Residential Anti-Scale System for Tankless Water Heaters for up to 6 gpm (22.71 lpm)
4.3 (99 items)
Limited Time SaleUntil the end
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$551.18 cheaper than the new price!!
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New $787.40
Product details
| Management number | 203840578 | Release Date | 2025/10/20 | List Price | $236.22 | Model Number | 203840578 | ||
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OneFlow Residential Anti-Scale System for Tankless Water Heaters for up to 6 gpm (22.71 lpm)
The OneFlow® Residential Anti-Scale System for Tankless Water Heaters, Model OFTWH-R, provides protection from scale formation on internal and external plumbing surfaces. It is a single cartridge-based system that must be installed on a cold water line prior to a single water heating device (tankless water heater). Connection size is 3/4 inch (20mm) FNPT. Flow rates up to 6 GPM (22.71 lpm).
Features
- Chemical-free, salt-free scale prevention and protection system that improves efficiency of all water heating devices and downstream plumbing components
- Environmentally-friendly technology requires no electricity and generates no wastewater
- Simple shutoff and filter change with inlet ball valve and filter wrench – filter cartridge only needs to be changed every two years
- Maximum flow rate is 6 GPM
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