stem pipe for sale, brand-new and used.

This Buy -It Now is for a Case (50 Heads). Over ordered , New In the box, Teflon tape is on threads Model ESFR-17 Early Suppression, Fast Response Upright Sprinklers 16.8 K-Factor General Description The TYCO Model ESFR-17 Upright Sprinklers are “Early Suppression, Fast Response Sprinklers” having a nominal K-Factor of 16.8 (Figure 1). They are suppression mode sprinklers that are especially ad