Body Size: 20, Pipe Thread: F (G), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type)

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))

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)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 01 (1/8), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), 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: F (G), 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: F (G), 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: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: R (Flow Direction: Right to Left)

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: 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: w/o Mounting Option, 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: F (G), Port Size: 01 (1/8), Mounting: w/o Mounting Option, Nominal Filtration Rating: 5 (5µ), 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: 5 (5µ), Water Removal Type: T (Large Flow Type)

Body Size: 12, Pilot Type: 2 (Internal Pilot Solenoid), Port: 01 (1/8), Thread: T (NPTF), Voltage: 5 (24 VDC), Electrical Entry: D (DIN Terminal w/Connector), Light/Surge Voltage Suppressor: Z (w/light surge voltage suppressor), Manual Override: Non-locking Push Style or None, Option: F (Foot Bracket)

Body Size: 12, Pilot Type: 2 (Internal Pilot Solenoid), Port: 01 (1/8), Thread: N (NPT), Voltage: 3 (110 VAC, 50/60 Hz), Electrical Entry: D (DIN Terminal w/Connector), Light/Surge Voltage Suppressor: Z (w/light surge voltage suppressor), Manual Override: Non-locking Push Style or None, Option: F (Foot Bracket)

Body Size: 12, Pilot Type: 1 (External Pilot Solenoid), Port: 01 (1/8), Thread: N (NPT), Voltage: 5 (24 VDC), Electrical Entry: M (M Plug Connector w/Lead Wire 0.3m), Light/Surge Voltage Suppressor: None, Manual Override: Non-locking Push Style or None, Option: F (Foot Bracket)

Body Size: 12, Pilot Type: 2 (Internal Pilot Solenoid), Port: 01 (1/8), Thread: N (NPT), Voltage: 5 (24 VDC), Electrical Entry: D (DIN Terminal w/Connector), Light/Surge Voltage Suppressor: Z (w/light surge voltage suppressor), Manual Override: Non-locking Push Style or None, Option: F (Foot Bracket)

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

Model: 31, Orifice: 1 (1.5mm), Style: 4 (COM, Single Unit), Option: G (Stainless Steel, Seals: NBR, Class B), 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)

Model: 31, Orifice: 1 (1.5mm), Style: 4 (COM, Single Unit), Option: K (SS, Seal: Poppet-FFKM, Fixed-PTFE, 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)

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

Model: 31, Orifice: 3 (3mm), Style: 2 (N.O., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 01 (1/8), Thread: F (G), Voltage: 5 (24VDC), Electrical Entry: DO (DIN Terminal, w/o Connector, Gasket Included), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)