Handle Position: B (Front), Piping: 3 (IN:Bottom/OUT:Top), Stations: 4 Stations, Fitting: 10 (IN Straight Ø8, OUT Straight Ø6), Accessory: K (Pressure Gauge, Common SUP Block w/Pressure Switch L Side)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z)

Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: K (Handle Color, Black)

Body Size: 20, Thread: Rc, Port Size: 02 (1/4), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KR (K + R)

Body Size: 30, Thread: F (G), Port Size: 03 (3/8), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: K (Handle Color, Black)

Body Size: 20, Thread: Rc, Port Size: 01 (1/8), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KR (K + R)

Body Size: 5, Thread: N (NPT), Port Size: 10 (1), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KZ (K + Z)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z)

Body Size: 20, Thread: Rc, Port: 01 (1/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: KV (K + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard

Body Size: 30, Thread: F (G), Port: 03 (3/8), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: KSV (K + S + V), Semi-Standard 1: Standard, Semi-Standard 2: Standard

Size/Valve Type: 6 (25A, N.C.), Body/Port/Orifice: K (Body Material: C37; Port Size: 1; Orifice Dia.: 25), Voltage/Electrical Entry: P (110 VAC, Conduit Terminal w/Surge Voltage Suppressor)

Size/Valve Type: 6 (25A, N.C.), Body/Port/Orifice: K (Body Material: C37; Port Size: 1; Orifice Dia.: 25), Voltage/Electrical Entry: G (24 VDC, DIN Terminal w/Surge Voltage Suppressor)

Size: 11 [1.7m³/min (ANR), 60.03scfm], Version: NIL (All Sizes Except 15), Voltage: 23 [230VAC (50Hz), Single Phase], Option 1: K (Metal Auto Drain Bowl w/Level Gauge; Medium Air Pressure)

Size: 6 [0.82m³/min (ANR), 28.96scfm], Version: NIL (All Sizes Except 15), Voltage: 23 [230VAC (50Hz), Single Phase], Option 1: K (Metal Auto Drain Bowl w/Level Gauge; Medium Air Pressure)

Size: 37 [6.1m³/min (ANR), 215.4scfm], Version: NIL (All Sizes Except 15), Voltage: 23 [230VAC (50Hz), Single Phase], Option 1: K (Metal Auto Drain Bowl w/Level Gauge; Medium Air Pressure)

Size: 22 [4.3m³/min (ANR), 151.9scfm], Version: NIL (All Sizes Except 15), Voltage: 23 [230VAC (50Hz), Single Phase], Option 1: K (Metal Auto Drain Bowl w/Level Gauge; Medium Air Pressure)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z)

Body Size: 20, Thread: Rc, Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: K (Check Valve), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard

Function: K (High Pressure 0.9W), Coil Voltage: 5 (24VDC), Lead Wire: MO (M Plug w/o Connector), Manual Override: Non-locking Push Style, Port Size: N7 (1/4" One-touch Fitting)

Function: K (High Pressure 0.9W), Coil Voltage: 6 (12VDC), Lead Wire: LO (L Plug w/o Connector), Manual Override: Non-locking Push Style, Port Size: N7 (1/4" One-touch Fitting)