Model: 32, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)

Model: 33, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)

Model: 33, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 8 (48VAC 50/60HZ), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 02 (1/4), Thread: Rc, Voltage: 6 (12VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: H (For Water up to 60°C and Oil, Consult Catalog -- Seal: FKM, Body: Stainless Steel), Port Size: 02 [1/4 (8A)], Thread: N (NPT), Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)]

Size: No.2, Orifice: 2 (2.2mm), Option: For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: N (NPT)

Size: No.2, Orifice: 2 (2.2mm), Option: A (For Water up to 60°C and Oil, Consult Catalog -- Seal: FKM, Body: Brass), Port Size: 02 [1/4 (8A)], Thread: N (NPT)

Size: No.2, Orifice: 2 (2.2mm), Option: A (For Water up to 60°C and Oil, Consult Catalog -- Seal: FKM, Body: Brass), Port Size: 02 [1/4 (8A)], Thread: N (NPT), Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: Rc, Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: F (G)

Size: No.2, Orifice: 2 (2.2mm), Option: G (For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Stainless Steel), Port Size: 02 [1/4 (8A)], Thread: N (NPT), Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: For Air, Water up to 40°C, CO2 and N2 -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: N (NPT), Bracket: B (Bracket)

Size: No.2, Orifice: 2 (2.2mm), Option: A (For Water up to 60°C and Oil, Consult Catalog -- Seal: FKM, Body: Brass), Port Size: 02 [1/4 (8A)], Thread: Rc, Bracket: B (Bracket)

Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: TV (T + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: Rc, Port: 02 (1/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: Standard, Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard

Body Size: 20, Thread: Rc, Port: 02 (1/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: Standard, Semi-Standard 1: 23 (2 + 3), Semi-Standard 2: Standard

Body Size: 20, Thread: F (G), Port: 02 (1/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: Standard, Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard

Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 23 (2 + 3), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: CE (C + E), Attachment: KTV (K + T + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: NZ (N + Z)