Size: 1/2, Thread: NPT, Port Size: 3/8, Accessory: Square Embedded Type Pressure Gauge w/Limit Indicator, Attachment: w/o Attachment, Option 1: None, Option 2: None, Option 3: Name Plate, Caution Plate for Bowl, and Pressure Gauge: PSI, °F

Size: 3/8, Thread: NPT, Port Size: 3/8, Accessory: Square Embedded Type Pressure Gauge, w/Limit Indicator, Attachment: None, Option 1: None, Option 2: None, Option 3: Name Plate, Caution on Bowl

Size: 1/2, Thread: NPT, Port Size: 3/8, Accessory: Square Embedded Type Pressure Gauge, w/Limit Indicator, Attachment: None, Option 1: None, Option 2: None, Option 3: Name Plate, Caution on Bowl

Body Size: -, Back Flow: -, Thread: -, Port Size: -, Options: -, Set Pressure: -, Bowl: -, Bowl Guard: -, Drain Port: -, Exhaust Mechanism: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Units: -

Body Size: -, Back Flow: -, Thread: -, Port Size: -, Options: -, Set Pressure: -, Bowl: -, Bowl Guard: -, Drain Port: -, Exhaust Mechanism: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Units: -

Body Size: -, Back Flow: -, Thread: -, Port Size: -, Options: -, Set Pressure: -, Bowl: -, Bowl Guard: -, Drain Port: -, Exhaust Mechanism: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Units: -

Size: 3/8, Thread: NPT, Port Size: 3/8, Accessory: Square Embedded Type Pressure Gauge w/Limit Indicator, Attachment: w/o Attachment, Option 1: None, Option 2: None, Option 3: Name Plate, Caution Plate for Bowl, and Pressure Gauge: PSI, °F

Size: 1/4, Thread: NPT, Port Size: 3/8, Accessory: Square Embedded Type Pressure Gauge w/Limit Indicator, Attachment: w/o Attachment, Option 1: None, Option 2: None, Option 3: Name Plate, Caution Plate for Bowl, and Pressure Gauge: PSI, °F

Size: 1/2, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 3/8, Accessory: Square Recessed Pressure Gauge, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

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

Size: 1/4, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 3/8, Accessory: Square Recessed Pressure Gauge, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Cost effective and clean looking, series AR regulators offer various pressure range settings to accommodate most applications. The locking adjustment knob prevents accidental setting changes. The modular design of the AR series connects with other SMC air preparation equipment.Modular type regulator, Optional embedded pressure gauge , Available with built-in backflow mechanism , Knob is made