Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: M [Round type pressure gauge (with color zone)], Attachment: V1 (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 25, Thread: N (NPT), Port: 03 (3/8), Option: DG (D + G), Attachment: V1 (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Float Type Auto Drain), Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

, Bowl Guard: None, Air Filter Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

None, Air Filter Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Drain Cock w/Barb Fitting: W (Drain Cock w/Barb Fitting), Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Drain Cock w/Barb Fitting: W (Drain Cock w/Barb Fitting), Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Filter Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Drain Cock w/Barb Fitting: W (Drain Cock w/Barb Fitting), Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

None, Air Filter Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

), Bowl Guard: None, Air Filter Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Right, Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

), Drain Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

Cock w/Barb Fitting: None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]

None, Pressure Unit: Z [Product: psi, °C; Pressure Gauge: psi (and MPa)]