This is a legacy product, and replaced by10-AR25-F02BG-B-X2054, REGULATOR, MODULAR CLN RM, AIRLINE EQUIPMENT, AR MASS PRO, D5, AR MASS PRO 1/4, .94926 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR251/4, 3/8BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch
Body Size: 2, Set Pressure: 2 (1.5 to 116 psi [0.01 to 0.8 MPa]), Exhaust Direction: 0 (Bottom Exhaust), Thread: F (G), Port Size: 02 (1/4), Option: BG (w/Bracket + Round Type Pressure Gauge), Semi-standard: R (Flow Direction: Right to Left)
Body Size: 2, Set Pressure: 1 (1.5 to 58 psi [0.01 to 0.4 MPa]), Exhaust Direction: 0 (Bottom Exhaust), Thread: F (G), Port Size: 02 (1/4), Option: BG (w/Bracket + Round Type Pressure Gauge), Semi-standard: R (Flow Direction: Right to Left)
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: CN (C + N), Semi-Standard 2: Standard
Body Size: 30, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: Standard
Body Size: 30, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: W (Drain Cock w/Barb Fitting for ø6 x ø4 Nylon Tube)
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: Standard
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 6C (w/Bowl Guard, Nylon Bowl), Semi-Standard 2: Standard
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: R (Flow Direction: Right to Left)
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: C (Bowl Guard), Semi-Standard 2: Standard
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Standard
Body Size: 30, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: N (Non-Relieving Exhaust Mechanism)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1 (0.02 to 0.2MPa Setting)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1N (1 + N)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1R (1 + R)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1Y (1 + Y)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: N (Non-Relieving Exhaust Mechanism)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: R (Flow Direction: Right to Left)