Special Applications: 21- (Clean-room, Copper-free, Fluorine-free, Silicon-free), Size: 20, Backflow Function: None, Thread: Rc, Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 1R (1+R)

Please contact us for the latest version.sales@ocaire.com, OVRLOAD RELAY B IDF/IDU37C1-3, OTHERS, IDF REFRIGERATED DRYER, 21, IDF NO SIZE RATING, 0.055 lb

Rated Flow Range: 21 (2 to 200 L/min), Flow Adjustment Valve: S (With Flow Adjustment Valve, Straight), Port Size: C8 (ø8), Output Specification: B (Out 1: PNP; Out 2: PNP)

Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: N (None), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: None, Filter: U (w/Filter)

Model: Side Ported, Valve Stations: 21 Stations, P, E Port Location: Both Sides, SUP/EXH Block: Internal Pilot, A, B Port Size: ø5/16" One-touch Fitting, Mounting: -, DIN Rail Option: -

Refer to the AR-A/AR-B/AR-D series catalog excerpt, which has been reproduced below.
The part number of the standard AR20 to AR60 round type pressure gauge is “G36-10-01,” or “G46-10-01”(for the R thread type).
For example, the part number of the AR30-03BG-A pressure gauge is “G36-10-01.”

Model: 21, Orifice Size: 2 (3mm), Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: Brass Body, NBR Seal, Class B, Suffix: Standard, Port Size: 02 (1/4), Thread Type: Rc, Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Full-wave Rectifier: None, Bracket: B (Bracket)

Model: 21, Orifice Size: 1 (2mm), Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: Brass Body, NBR Seal, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Full-wave Rectifier: None, Bracket: B (Bracket)

Model: 21, Orifice Size: 2 (3mm), Configuration: 2 (N.O./Single Unit), Solenoid Valve Option: Brass Body, NBR Seal, Class B, Suffix: Standard, Port Size: 02 (1/4), Thread Type: Rc, Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Full-wave Rectifier: None, Bracket: B (Bracket)

Model: 21, Orifice Diameter: 2 (3 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread Type: N (NPT), Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 21, Orifice Diameter: 1 (2 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: A (Brass Body, FKM Seal, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 6 (12VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 21, Orifice Diameter: 1 (2 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: H (SUS Body, FKM Seal, Class B), Suffix: Standard, Port Size: 01 (1/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: G (Grommet), Bracket: B (Bracket)

Model: 21, Orifice Diameter: 3 (10 mm), Valve/Body Configuration: 0 (N.C./Single Unit), Solenoid Valve Option: G (SUS Body, NBR Seal, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread Type: Rc, Voltage: 5 (24VDC), Lead Wire: T (Conduit Terminal), Bracket: B (Bracket)

Model: 21, Orifice Size: 15mm, Style: N.C., Fluid Option: B [Brass (C37) or CAC407/Cu Body, EPDM Seal, Class B], Suffix: Oil-Free Specification, Port Size: 1/2, Thread: NPT, Voltage: 110VAC 50/60HZ, Lead Wire: DIN Connector, Surge Suppressor: Light, Rectifier: Rectifier, Bracket: -

Model: 21, Orifice Size: 20mm, Style: N.C., Fluid Option: B [Brass (C37) or CAC407/Cu Body, EPDM Seal, Class B], Suffix: Oil-Free Specification, Port Size: 3/4, Thread: NPT, Voltage: 110VAC 50/60HZ, Lead Wire: DIN Connector, Surge Suppressor: Light, Rectifier: Rectifier, Bracket: -

Handle Position: B (Front), Piping: 1 (IN/OUT: Bottom), Stations: 5 Stations, Fitting: 21 (IN Elbow Ø8, OUT Elbow Ø4), Accessory: J (Pressure Gauge, Common SUP Block L Side), Option: 1 (0.35MPa)

Handle Position: B (Front), Piping: 2 (IN/OUT: Top), Stations: 5 Stations, Fitting: 21 (IN Elbow Ø8, OUT Elbow Ø4), Accessory: J (Pressure Gauge, Common SUP Block L Side), Option: 1 (0.35MPa)

Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: N (None), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: Y (w/Automatic Cleaning Unit & Adjustable Louver)

Model: 21 (1.8 m³/min), Input/Output: NPN, Input/Output, Power Supply Cable, AC Adapter: w/Power Supply Cable, 3m, Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: W (w/Adjustable Louver)

Please contact us for the latest version.sales@ocaire.com, ROD FOR IN-24-8-B-L, VALVE, OTHER MISCELLANEOUS SERIES, 21, VS4(CLASS 5) NO SIZE RATING, .25218 lb