AR20(*)-B to AR60(*)-B, Regulator & Regulator w/Backflow Function; Modular type regulator.; Available with built-in backflow mechanism.; Optional embedded pressure gauge.; Rc, NPT or G(PF) threads.; Diaphragm is made of ozone resistant rubber material (HNBR).; Made to Order 1: None; Backflow Function: K (w/Backflow Function); Thread: F (G); Port: 03 (3/8); Option: BG (w/Bracket + Round Pressure Gauge w/Limit Indicator); Semi-standard: RY (Flow Direction: Right->Left + Knob, Upward); Made to Order 2: None

Body size