Body Size: 20 (1/4), Port Thread: N (NPT), Port Size: 02 (1/4, AVL2000), Option: No Gauge, Voltage: 5 (24VDC), Electrical Entry: D (D Type DIN Connector), Air Direction: Left to Right, Button Color: X238-Q (Black, CE Marked, Electrical Model)
Body Size: 2000, Thread: Rc, Port Size: 02 (1/4), Option: B (w/Bracket), Voltage: 1 (100 VAC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: None, Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Flow Direction: Left to Right
Body Size: 2000, Thread: Rc, Port Size: 02 (1/4), Option: None, Voltage: 1 (100 VAC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: None, Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Flow Direction: Left to Right
Body Size: 2000, Thread: Rc, Port Size: 02 (1/4), Option: None, Voltage: 1 (100 VAC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Flow Direction/Pressure Unit: Flow Direction: Left to Right
Body Size: 2000, Thread: N (NPT), Port Size: 02 (1/4), Option: None, Voltage: 1 (100 VAC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: None, Manual Override: Non-locking Push Type, Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)
Body Size: 2000, Thread: N (NPT), Port Size: 02 (1/4), Option: None, Voltage: 1 (100 VAC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)
Model: 50R (Side Ported/External Pilot), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 3 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 6 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 3 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: N (NPT), Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: N (NPT), Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 10 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 12 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: N (NPT)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: S (All Single Wiring), Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A, B Port Size: 02 (1/4), Thread: Rc, Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: U (U Side), A, B Port Size: 02 (1/4), Thread: N (NPT), Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 12 Stations, P, E Port Location: B (Both Sides), A, B Port Size: 02 (1/4), Thread: T (NPTF), Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 4 Stations, P, E Port Location: B (Both Sides), A, B Port Size: 02 (1/4), Thread: N (NPT), Mounting: D (Din Rail Mounting w/DIN Rail)
Model: 50R (Side Ported/External Pilot), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 3 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: T (NPTF)
Model: 51 (Bottom Ported), Connector Type: P (Flat Ribbon Cable, 26 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: All Double Wiring, Valve Stations: 3 Stations, P, E Port Location: D (D Side), A, B Port Size: 02 (1/4), Thread: T (NPTF)