This is a legacy product, and replaced byAR20-N02-Z-B-X2005, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .57860 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR201/8, 1/4BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch

This is a legacy product, and replaced byAR20-N02-1Z-B-X2005, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, DC, AR MASS PRO 1/4 MODULAR (PT), .44092 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR201/8, 1/4BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch

Cooling Capacity: 030 (30 kW), Type: 1 (Ethylene Glycol), Pump Inverter Control: S (Pump Inverter Type), Option: DNWYZ (D+N+W+Y+Z)

Cooling Capacity: 030 (30 kW), Type: 1 (Ethylene Glycol), Pump Inverter Control: S (Pump Inverter Type), Option: CDWYZ (C+D+W+Y+Z)

Type: 334 (Base Mounted), Valve Option: Y (For Low Wattage), Rated Voltage: 5 (24 VDC), Electrical Entry: DO (DIN Terminal w/o Connector)

Symbol: 155R (3 Port, Universal), Function: Y (Standard w/Power Saving Circuit), Voltage: 5 (24VDC), Wetted Part Material: B (Plate: PEEK; Diaphragm: FKM)

Symbol: 155R (3 Port, Universal), Function: Y (Standard w/Power Saving Circuit), Voltage: 6 (12VDC), Wetted Part Material: A (Plate: PEEK; Diaphragm: EPDM)

Symbol: 155R (3 Port, Universal), Function: Y (Standard w/Power Saving Circuit), Voltage: 6 (12VDC), Wetted Part Material: B (Plate: PEEK; Diaphragm: FKM)

Symbol: 155R (3 Port, Universal), Function: Y (Standard w/Power Saving Circuit), Voltage: 5 (24VDC), Wetted Part Material: A (Plate: PEEK; Diaphragm: EPDM)

Size: 30, Backflow Function: None, Thread: Rc, Port Size: 1/4, Accessory: Round Pressure Gauge w/Limit Indicator, Specifications: 1 + Y, Pressure Unit: -

Model: Double Branch Y, Applicable Tubing O.D.: ø6, Port Size, Applicable Tubing O.D.: R1/8, Rc1/8, Sealant: w/Sealant, Release Button Type: -

Model: Double Branch Y, Applicable Tubing O.D.: ø6, Port Size, Applicable Tubing O.D.: R1/4m Rc1/4, Sealant: w/Sealant, Release Button Type: -

Body Size: 20, Thread: NPT, Port Size: 1/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: 1 + N + R + Y + Z

Size: 3/4, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1, Accessory: None, Option 1: None, Option 2: Y+Z

Size: 1, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1, Accessory: None, Option 1: Non-relieving, Option 2: Y+Z

Size: 1, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1, Accessory: B+G, Option 1: None, Option 2: Y+Z

Size: 1, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 1, Accessory: Bracket, Option 1: None, Option 2: R+Y+Z

Output Specification: RT (Switch output 1 + Switch output 2 + Analog voltage output), Units specification: w/Units Selection Function, Piping Specification: 01 (R 1/8), Option 1: W (Lead Wire w/Connector, 2m Waterproof), Option 2: None, Option 3: Y (w/o Operation Manual)

Output Specification: L2 (IO-Link/Switch output 1 + Switch output 2), Units specification: w/Units Selection Function, Piping Specification: 01 (R 1/8), Option 1: W (Lead Wire w/Connector, 2m Waterproof), Option 2: None, Option 3: Y (w/o Operation Manual)

Cooling Capacity: 012 [1000/1200 W (50/60 Hz)], Cooling Method: W (Water-cooled), Pipe Thread: N [NPT (with Rc-NPT Conversion Fitting Set], Option 1: M (Applicabe to DI Water Piping), Option 2: Y (w/Feet, w/o Rack Mounting Brackets)