All fittings are UL listed and FM approved for fire suppression|Manufactured using the latest technologies for material consistency and dimensional tolerances|Stainless steel split clamp screw, bronze IPS nut/body, Buna-N gasket, nylon anti-friction ring|Classified as a Class 150 malleable iron fitting, (rated at 150 psi) they are test pressure rated by UL and factory Mutual at 300 and 500 psi, configuration-specific

AWWA C800