Model: 50 (Side Ported), SI Unit Common Specs: Positive 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: 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: 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), Mounting: D (DIN Rail Mounting w/DIN Rail)

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)

Model: 51 (Bottom Ported), SI Unit Common Specs: Positive 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: T (NPTF)

Model: 51 (Bottom Ported), SI Unit Common Specs: Positive 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)

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

Body Size: 20, Pipe Thread: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type)

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: 6Z (6 + Z)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6Z (6 + Z)

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: F (G), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6 (Nylon Bowl)

Body Size: 20, Pipe Thread: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6 (Nylon Bowl)

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: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6 (Nylon Bowl)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal 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: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: Rc, Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type)

Body Size: 20, Pipe Thread: F (G), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type)