OSV50 - Webster - OSV50 BIO Oil Safety Valve making it an ideal all‑in‑one

making it an ideal all‑in‑one solution for technicians and service vehicles

Double Flare: Each end of the tube features a 1/4" female double flare

SNAP LOCK PUNCH

along with a powerful magnetic stainless‑steel shank that securely holds bits before

These snips are ideal for HVAC professionals

OSV50 - Webster - OSV50 BIO Oil Safety Valve making it an ideal all‑in‑oneThe Webster OSV50 BIO Oil Safety Valve is a critical safety component designed to protect oilfired heating systems from fuel spills, siphoning, and excessive inlet pressure. Installed close to the burner, this valve automatically controls oil flow by requiring a sustained vacuum from the burner fuel pump in order to openshutting off fuel immediately if a line break, leak, or loss of vacuum occurs. The OSV50 BIO isolates the burner fuel unit from