Series 94-H2O

Hydro-Zinc

Generic Type

Aromatic Urethane, Zinc-Rich

Common Usage

A single-component, moisture-cured, zinc-rich primer for steel structures, including the interior and exterior of steel potable water tanks. Commonly used in commercial, industrial, and marine markets in various applications to provide outstanding long-term corrosion resistance when used as a primer in conjunction with other Tnemec coatings. Series 94-H²O has no maximum recoat time, cures quickly and offers rapid recoat at surface temperatures down to 35°F (2°C). Note: When used in conjunction with cathodic protection, anodes or impressed current systems should not provide current demand more negative than –1.05 volts relative to a copper–copper sulfate reference electrode half-cell.

Special Qualifications

Certified (with or without 44-710 Urethane Accelerator) in accordance with ANSI/NSF/CAN Std. 61 and the extraction requirements of NSF/ANSI/CAN 600 and is qualified for use on interior potable water tanks of 1,500 gallons (5,678 L) or greater. Topcoating with Std. 61 certified Tnemec coatings is required. Contact your Tnemec representative for specific recommendations. Reference Tnemec's certified product listing at www.nsf.org for details on maximum allowable DFT. Meets zinc-rich primer requirements of AWWA D102-21 Standard for Inside System No. 3, 5 & 6 and Outside System No. 3, 4 & 6. Series 94-H²O uses a zinc pigment which meets the requirements of ASTM D 520 Type III and contains less than .002% lead.

Series 94-H²O meets the requirements of LEED-Low-Emitting Materials, Collaborative for High Performance Schools-Paints & Coatings, WELL Building Standard-VOC Restrictions, and Living Building Challenge–Healthy Interior Performance. Contact your Tnemec representative for more information.

This product is part of a coating system tested in accordance with ISO 12944-6 (2018). Contact your Tnemec representative for coating system test results.