Airgas Model E444D580 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection Single Stage This minimizes cleanup time in

This minimizes cleanup time in vacuum purging and yields lower residual contaminant levels

Sign measures 18" X 18"

Double protective storm flap with Velcro®

they are provided with a 1/4" FNPT inlet port

36" wood dowel

Airgas Model E444D580 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection Single Stage This minimizes cleanup time inThese single stage positive seal regulators feature convoluted, Hastelloy C 22 diaphragms that provide maximum sensitivity, minimum droop and a leak tight bonnet seal. Type 316 stainless steel internal components are ultra sonically cleaned and electropolished to a 32 Ra surface finish for applications where a contamination free flow stream is critical. Optional 15 Ra electropolished with faceseal. A rugged, mechanical linkage connecting the diaphragm