Series IR Precision Regulators are designed to be compact and light weight. The maximum set pressure has been expanded from the conventional 0.7MPa to 0.8MPa. Relief flow has been increased by nearly 5 times (compared to SMC IR201, IR401). The optio, N, IR, "REGULATOR

Size: 4 (Size 425 Port Size 1/4,3/8,1/2 Flow 8000Nl/min), Pressure Setting: 3 (0.2MPa), Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Option: R (In-out Reversal)

Size: 4 (Size 425 Port Size 1/4,3/8,1/2 Flow 8000Nl/min), Pressure Setting: 2 (0.85MPa), Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Option: R (In-out Reversal)

Model: 20 (Three Side Style), Thread: N (NPT), Accessory: B (Bracket), Suffix: T [High Temperature (-5 to 100 °C)]

Model: 11 (Double Acting), Thread: N (NPT), Accessory: B (Bracket), Suffix: L [Low temperature (-30 to 60 °C)]

Model: 20 (Three Side Style), Thread: N (NPT), Accessory: B (Bracket), Suffix: L [Low temperature (-30 to 60 °C)]

Model: 01 (Single Acting), Thread: N (NPT), Accessory: B (Bracket), Suffix: T [High Temperature (-5 to 100 °C)]

Model: 20 (Three Side Style), Thread: N (NPT), Accessory: B (Bracket), Suffix: ST [Copper-free / High Temperature (-5 to 100 °C)]

Model: 01 (Single Acting), Thread: N (NPT), Accessory: B (Bracket), Suffix: L [Low temperature (-30 to 60 °C)]

Model: 01 (Single Acting), Thread: N (NPT), Accessory: B (Bracket), Suffix: S (Copper-free)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: J (Drain Guide 1/4 Female Threaded)

Body Size: 250C [26SCFM (750l/Min), Approx. Compressor Output 5HP, (3.7kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: J (Drain Guide 1/4 Female Threaded)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: Standard, Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: H (Medium Air Pressure, 1.6MPa)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: F (Fluororubber), Air Pressure: Standard, Drain Guide: J (Drain Guide 1/4 Female Threaded), IN-OUT Direction: R (IN-OUT Reversal Direction)

Body Size: 250C [26SCFM (750l/Min), Approx. Compressor Output 5HP, (3.7kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: J (Drain Guide 1/4 Female Threaded), IN-OUT Direction: Standard, Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes)

Body Size: 250C [26SCFM (750l/Min), Approx. Compressor Output 5HP, (3.7kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: H (Medium Air Pressure, 1.6MPa)

Body Size: 150C [10SCFM (300l/Min), Approx. Compressor Output 3HP, (2.2kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: J (Drain Guide 1/4 Female Threaded), IN-OUT Direction: Standard, Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes)

Body Size: 250C [26SCFM (750l/Min), Approx. Compressor Output 5HP, (3.7kW)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: Standard, Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes)