Model: 31, Orifice: 1 (1.5mm), Style: 2 (N.O., Single Unit), Option: V (C37, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)

Model: 33, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: V (C37, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 02 (1/4), Thread: Rc, Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)

Model: 31, Orifice: 2 (2.2mm), Style: 4 (COM, Single Unit), Option: V (C37, Seals: FKM, Class B, Oil-free), Suffix: Standard, Port Size: 01 (1/8), Thread: F (G), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Output Specifications: D (OUT1: NPN; OUT2: Analog 4 to 20mA), Lead Wire: Power Supply/Output Connection Lead Wire, 2m), Remote Monitor Unit/Unit Specs: G (Instantaneous Flow Rate: gal/min; Accumulated Flow: gal), Panel Mount Option: V (Front Protective Cover + Panel Mount Adapter), Connector Option: C (Sensor Connector)

Output Specifications: D (OUT1: NPN; OUT2: Analog 4 to 20mA), Lead Wire: Power Supply/Output Connection Lead Wire, 2m), Remote Monitor Unit/Unit Specs: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L), Panel Mount Option: V (Front Protective Cover + Panel Mount Adapter), Connector Option: C (Sensor Connector)

: D (Push-turn Locking Slotted Type), A,B Port Size: N3 (ø5/32" One-touch Fitting, Straight)

: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: C4 (ø4 One-touch Fitting, Straight)

: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: Non-locking Push Type, A,B Port Size: N1 (ø1/8" One-touch Fitting, Straight), Solenoid Wiring: D (Double)

Type), Switch: J (w/Switch), Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: BN1 (ø1/8" One-touch Fitting, Downward Entry)

, Surge Suppressor: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: LN3 (ø5/32" One-touch Fitting, Upward Entry)

Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: C4 (ø4 One-touch Fitting, Straight)

, Polar Type), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: LN1 (ø1/8" One-touch Fitting, Upward Entry)

/N.O.), Pilot Specification: Internal Pilot, Back Pressure Check Valve: None, Coil Specification: Standard, Type: Plug-in, Rated Voltage: 5 (24V DC; Use 24 V DC for EX180, EX510, and PC Wiring), Common Specifications: Positive Common, Connector Entry: C (Dedicated for Centralized Wiring), Light, Surge Suppressor: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: D (Push-turn

/N.C.), Pilot Specification: Internal Pilot, Back Pressure Check Valve: None, Coil Specification: Standard, Type: Plug-in, Rated Voltage: 5 (24V DC; Use 24 V DC for EX180, EX510, and PC Wiring), Common Specifications: Positive Common, Connector Entry: C (Dedicated for Centralized Wiring), Light, Surge Suppressor: U (Light/Surge Suppressor, Non-polar Type), Switch: None, Manual Override: D

: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: Non-locking Push Type, A,B Port Size: C4 (ø4 One-touch Fitting, Straight), Solenoid Wiring: D (Double)

: Z (Light/Surge Suppressor, Polar Type), Switch: J (w/Switch), Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: BN3 (ø5/32" One-touch Fitting, Downward Entry)

/N.C.), Pilot Specification: Internal Pilot, Back Pressure Check Valve: None, Coil Specification: Standard, Type: Plug-in, Rated Voltage: 5 (24V DC; Use 24 V DC for EX180, EX510, and PC Wiring), Common Specifications: Positive Common, Connector Entry: C (Dedicated for Centralized Wiring), Light, Surge Suppressor: Z (Light/Surge Suppressor, Polar Type), Switch: None, Manual Override: D (Push-turn

Type), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: B4 (ø4 Elbow Fitting Assembly, Downward Entry)

), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: N3 (ø5/32" One-touch Fitting, Straight)

), Switch: None, Manual Override: D (Push-turn Locking Slotted Type), A,B Port Size: N3 (ø5/32" One-touch Fitting, Straight)