Size: 30 (3/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 03 (3/8), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: 1NZ (Combination of 1, N & Z), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 03 (3/8), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 04 (1/2), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 04 (1/2), Accessory 1: None, Pressure Gauge Angle: G4 (270°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Size: 40 (1/2), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: 1NZ (Combination of 1, N & Z), B: B

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G4 (270°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Size: 20 (1/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G2 (90°), Accessory 2: H (Set Nut), Option: 1NZ (Combination of 1, N & Z), B: B

Size: 20 (1/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G4 (270°), Accessory 2: None, Option: 1NZ (Combination of 1, N & Z), B: B

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: w/o Mounting Option, w/o Pressure Gauge, Semi-Standard: 1NZ (1 + N + Z)

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: 1NZ (1 + N + Z)

Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: H (Set Nut for Panel Fitting), Semi-Standard: 1NZ (1 + N + Z)

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

Special Applications: Clean Series, Body Size: 20, 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: N+R+Z

Special Applications: Clean Series, Body Size: 20, 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: N+Z

Special Applications: Clean Series, Body Size: 20, 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

Special Applications: Clean Series, Body Size: 20, 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: 1+Z

Special Applications: Clean Series, Body Size: 20, 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: 1+N+Y+Z

This is a legacy product, and replaced byAR20-N01-1NZ-B, REGULATOR, MODULAR *LQA, AIRLINE EQUIPMENT, AR REGULATOR, CC, AR 1/8INCH MODULAR (NPT), .59400 lb

Body Size: 25, Thread: N (NPT), Port Size: 03 (3/8), Option: B (Assembly of a Bracket & Set Nuts), Semi-Standard: 1NZ (1 + N + Z)