It has a fast change fluid section

Double-Bib Security: Features an inner bib designed to tuck inside protective garments to prevent hazardous intrusion

ensuring a secure and functional connection

Devilbiss retaining ring

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Graco Pneumatic Back Pressure Regulator, 20 gpm (75 lpm), 300 psi (20.6 bar) max fluid pressure, 1-1/2 npt 43.5 in. It has a fast changeFEATURES PTFE Elastomer hybrid diaphragm withstands wear while maintaining accurate responsiveness Stainless steel wetted materials are compatible with catalyst and waterborne materials Hardened stainless steel seat ensure low wear and long life Large orifice accommodates high volume flow rates Air operated for remote automated control to eliminate operator interference Implement sleep mode to reduce pump energy consumption during non production