Dwyer VFA-2-SSV is a Visi-Float® Acrylic Flowmeter that offers high accuracy (VFA = 5% of FS; VFB = 3% of FS) for gases and liquids. It is designed for vertical mounting and is made of durable materials such as acrylic plastic, nickel plated brass, and stainless steel. The flowmeter has a pressure limit of 100 psig without valve and 150 psig with valve. It features a 1/8" female NPT process connection and is available in different scales (2" for VFA and 4" for VFB).