Parker fittings for tubing are constructed with FDA-compliant materials and are NSF-51 listed as safe for use and for contact with food.
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Gray acetal TrueSeal Parker fittings meet NSF-61 requirements for drinking water (potable water) system components. All Parker True Seal fittings have a plastic body design that offers reduced weight, eliminates rust, corrosion, and system contamination in applications where metal components cannot be tolerated. From the trusted inventor of the push-to-connect fitting with over 40 years of experience, Parker now presents the LIQUIfit range of leak-free, push-to-connect fittings in a bio-based compact body. Advantages of Parker LIQUIFit Fittings: Most compact profile on the market (no flow restriction) More durable than acetal fittings More chemically resistant than polypropylene fittings Certified for the highest temperature rating (180°F) at the NSF 61 Standard Optimized fitting cavity provides a watertight seal for tubing installed at multiple angles (no locking clips necessary) D-ring design provides more contact area than a traditional o-ring, for a better water-tight seal Produced from a bio-based high performance polyamide, made from renewable castor seeds NPTF threads are designed for sufficient crushing of entire thread form to produce a mechanical seal
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