Base Mounted Wiring: 01FD1 (Plug-in w/D-sub Connector, D Side Mtg), Stations: 8 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8), Thread: N (NPT)

Base Mounted Wiring: 01T1 (Plug-in w/Terminal Block, One-piece Junction Cover), Stations: 3 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: 01 (1/8), Thread: N (NPT)

Model: 50 (Side Ported), SI Unit Common Specs: Positive Common, Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U (U Side), A, B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Model: 50R (Side Ported, External Pilot), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: B (Both Sides), A,B Port - Thread Piping: 01 (1/8)

Model: 50 (Side Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: U Side, A,B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Model: 51 (Bottom Ported), SI Unit Common Specs: N (Negative Common), Wiring Specification: All Double Wiring, Valve Stations: 8 Stations, P, E Port Location: D Side, A,B Port - Thread Piping: 01 (1/8), Thread: N (NPT)

Piping: 2 (Body Ported), Valve Option: Standard (4W), Voltage: 5 (24VDC), Lead Wire: D (DIN Terminal w/Connector), Surge Suppressor: Z (Light & Surge Suppressor), Port Size: 01 (Base Mounted w/Sub-plate 1/8, Body Ported 1/8), Thread: T (NPTF), Option: F (Foot Bracket)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Type: 332 (Body Ported), Valve Option: W (For Low Wattage), Rated Voltage: 5 (24 VDC), Electrical Entry: G (Grommet, Lead Wire 300mm), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 332 (Body Ported), Valve Option: Y (For Low Wattage), Rated Voltage: 5 (24 VDC), Electrical Entry: G (Grommet, Lead Wire 300mm), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 332 (Body Ported), Valve Option: V (For Vacuum), Rated Voltage: 5 (24 VDC), Electrical Entry: G (Grommet, Lead Wire 300mm), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 334 (Base Mounted), Valve Option: V (For Vacuum), Rated Voltage: 5 (24 VDC), Electrical Entry: G (Grommet, Lead Wire 300mm), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 332 (Body Ported), Valve Option: Standard Type, Rated Voltage: 5 (24 VDC), Electrical Entry: D (DIN Terminal), Light/Surge Voltage Suppressor: Z [w/Light/Surge Voltage Suppressor (Type D Only)], Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 334 (Base Mounted), Valve Option: Standard Type, Rated Voltage: 5 (24 VDC), Electrical Entry: DO (DIN Terminal w/o Connector), Light/Surge Voltage Suppressor: S (w/Surge Voltage Suppressor), Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF)

Type: 332 (Body Ported), Valve Option: Standard Type, Rated Voltage: 5 (24 VDC), Electrical Entry: D (DIN Terminal), Light/Surge Voltage Suppressor: None, Port Size: 01 [Rc 1/8, (Base Mounted w/Sub-plate)], Thread: T (NPTF), Bracket: None, CE-Compliant: Q (CE-compliant)