VISI-FLO 1500 Series
SIGHT FLOW INDICATORS
The OPW VISI-FLO 1500 Series Sight Flow Indicator is one of the best in the business when it comes to quality and performance standards. OPW specifically designed the 1500 Series to be used in applications that reach a maximum operating pressure of 400 psig. Features a high vacuum service rating, maintenance-free design, 3-year no-leak guarantee and dimensional interchangeability.
