As our high-end series, ST08 is polished by electrolysis technology. There are 4 items in this series ranging from 3 to 20GPM.

REQUIREMENTS FOR YOUR WATER QUALITY
* Maximum operating pressure: 8bar (116 psi)
* Ambient water temperature: 2 - 40 ℃ (36 - 104 ℉)
* Iron < 0.3ppm (0.3 mg / L)
* Hardness < 7gpg (120 mg / L)
* Turbidity < 1 NTU
* UV transmittance > 75%