The ARP20/30/40 series is available with a backflow function that exhausts the air pressure in the outlet side reliably and quickly.  Special applications include (10-) clean room compliant, (20-)copper-free, fluorine-free, and (21-) clean room compliant, copper-free, fluorine-free and silicon-free.

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 1 (0.005 to 0.2 MPa Setting), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 3Y (3+Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: None, Option 2: Y+Z

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: Non-relieving, Option 2: R+Y+Z

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/8, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: None, Option 2: Name Plate & Pressure Gauge in Imperial Units, PSI, °F

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: 0.02~0.2MPa Setting, Option 2: Digital Pressure Switch w/Unit Switching Function

Size: 1/8, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 1/8, Accessory: B+E3, Option 1: None, Option 2: Digital Pressure Switch w/Unit Switching Function

Body Size: -, Thread: -, Port Size: -, Mounting: -, Float Type Auto Drain: -, Pressure Gauge: -, Set Pressure: -, Bowl Type: -, Bowl Guard: -, Drain Port: -, Exhaust Mechanism: -, Flow Direction: -, Drain Cock w/Barb Fitting: -, Pressure Unit: -

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: 0.02~0.2MPa Setting, Option 2: C [Bowl Guard (Size 2000 Only)], Option 3: Z Name Plate & Caution Plate for Bowl in Imperial Units, PSI °F

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: Metal Bowl, Option 2: None, Option 3: R+Z

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: None, Option 2: C [Bowl Guard (Size 2000 Only)], Option 3: Z Name Plate & Caution Plate for Bowl in Imperial Units, PSI °F

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: Metal Bowl, Option 2: Drain Guide Rc(PT) 1/4, Option 3: Z Name Plate & Caution Plate for Bowl in Imperial Units, PSI °F

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: Metal Bowl, Option 2: None, Option 3: Z Name Plate & Caution Plate for Bowl in Imperial Units, PSI °F

Size: 1/8, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: Metal Bowl, Option 2: None, Option 3: Z Name Plate & Caution Plate for Bowl in Imperial Units, PSI °F

Size: 1/8, Reverse Flow Function: Standard, Thread: NPT, Port Size: 1/8, Accessory 1: Bracket, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Bottom Entry, Option 1: None, Option 2: C [Bowl Guard (Size 2000 Only)], Option 3: Digital Pressure Switch w/Unit Switching Function