Airgas Model N245F540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check ValveThis series of two stage, high purity regulators is designed for non corrosive analytical and process applications requiring precise, stable, delivery pressure control. The two stage design yields a delivery pressure of less than 0. 02 100 psi inlet change. These regulators come with a CGA nipple that has a special high purity, non lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during

making it ideal for indoor

and effective response to hazardous acid and base spills

Product Type: Windsock

Size: 8" Diameter

Shatter resistant polycarbonate flow tube features triple scale for Argon

Single-stage design is recommended for use where inlet pressure does not vary greatly or where periodic manual readjustment of delivery pressure setting does not present a problem

a professional-grade fire safety solution built for maximum reliability and performance

Comprehensive Spill Supplies – Each Includes 40 sorbent pads

retail spaces & large homes

A preset safety relief valvemakes these regulators suitable for use only with non-corrosive gases

and a disposal bag for proper handling

Emergency Guide Included – Step-by-step instructions for proper spill response