Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Panel Mount w/Set Nut, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: Panel Mount w/Set Nut, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: B+E, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: Square Recessed Pressure Gauge, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: B+G, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: Round Pressure Gauge, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: G+H, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Digital Pressure Switch NPN Output/Electrical Entry:Wiring Bottom Entry, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/8, Accessory: None, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/4, Accessory: Round Pressure Gauge, Option 1: Non-relieving, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .79650 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

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1NZ (1 + N + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: BG (B + G), Semi-Standard: 1NRYZ (1 + N + R + Y + Z)

Body Size: 25, Thread: NPT, Port Size: 1/4, Option: B + G, Semi-Standard: 1 + N + Z

Body Size: 25, Thread: NPT, Port Size: 1/4, Option: B + G, Semi-Standard: 1 + R + Y + Z

Special Applications: Copper, Fluorine & Silicon-free+Low Particle Generation, Body Size: 25, Reverse Flow: No, Thread: NPT, Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: Nameplate/Caution Plate for Bowl in Imperial Units

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Not Provided] Non-relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Flow Direction: [Left] From Right to Left, Control Side Connection Type:

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Not Provided] Non-relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Flow Direction: [Left] From Right to Left, Control Side Connection Type:

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Flow Direction: [Right] From Left to Right, Control Side Connection Type: [NPT]

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: [NPT] NPT, Supply Side, Connection Diameter: 1/4, Flow Direction: [Right] From Left to Right, Control Side Connection Type: [NPT]