Model: 31, Orifice: 1 (1.5mm), Style: 0 (N.C., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread: Rc, Voltage: 1 (100VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 31, Orifice: 1 (1.5mm), Style: 4 (COM, Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread: Rc, Voltage: 1 (100VAC 50/60HZ), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE (B+E), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE (B+E), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE3 (B+E3), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 1RY (1 + R + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BE1 (B+E1), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BG (B+G), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: BG (B+G), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Controller Mounting: D (DIN Rail Mouting), Cable Length: 1 (1 m), Inlet Port Silencer: B (ANB1-01, 55 dB), Digital Pressure Switch: (None), Exhaust Check Valve: K (AKH06-00, for 6mm tubing)

Base Mounted Wiring: 01SU (Base Mounted Plug-in for Serial Transmission), Stations: 9 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 4 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 5 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 6 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 10 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 7 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 8 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 2 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 3 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8)

Body Size: 1, Set Pressure: 0 (0.02 to 0.2 MPa), Exhaust Direction: 0 (Bottom Exhaust), Thread: N (NPT), Port Size: 01 (1/8), Option: BG (B + G), Semi-standard: RZ (R + Z)