Heater solar water 2


The Solar Water Heater Anti-Scale Filter effectively removes mineral deposits and impurities, preventing scale buildup in your solar water heating system. By reducing corrosion and maintaining system efficiency, it extends the lifespan of your solar water heater, ensuring optimal performance year-round.
Anti Scale Filter is designed to protect solar water heater systems from calcium carbonate and limescale buildup. It keeps water clean, improves heat transfer efficiency, and extends the lifespan of your system. Ideal for RIWATT solar water heating applications, helping maintain smooth operation and reducing maintenance costs.

Remind you to replace the cartridge.
High quality and explosion—proof transparent filter housing,
Double O-ring and internaI lock fuction structure, multiple provent water leakage.
Precision thread mold inject at one time, without risk of loose deformation, perfect matching all kinds of fittings.



| Solar Water Heater Anti Scale Filter | |||||
| Pressure Test Result | Working pressure:150PSI; Broken Pressure: 360PSI | ||||
| O ring quantity | one “O” ring | ||||
| Part number | 380121 | ||||
| Port size: | 3/4″ (brass threaded port or plastic Port) | ||||
| Color | Blue | ||||
| Suitable Cartridge | 10” big filter Cartridge | ||||
| Optional parts | wrench | ||||



A pre-filter removes sediment, impurities, and minerals before water enters the tank. This helps produce softer water, reduces scaling and limestone buildup, and protects the evacuated tubes and inner tank from long-term damage.
Yes. By preventing sediment and calcium deposits from entering the system, the pre-filter minimizes corrosion and scaling. This significantly extends the lifespan of the tank, heat exchanger, and evacuated tubes.
Absolutely. This model is especially beneficial in hard-water regions. The pre-filter helps reduce hardness-related problems such as scaling, blockages, and efficiency loss, ensuring stable performance and cleaner hot water.
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