Stations: 9 Stations (Note: 2 Stations are Required for Terminal Box Mounting), Port Size: C8 (ø8 One-touch Fitting), Thread: Rc (PT), Kit Name: T (Terminal Box), Box Mounting Position: D (D Side Mounting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: None, Option 2: W (IP65 Protection Compatible)

Stations: 6 Stations (Note: 2 Stations are Required for Terminal Box Mounting), Port Size: C8 (ø8 One-touch Fitting), Thread: Rc (PT), Kit Name: T (Terminal Box), Box Mounting Position: 0 (U Side Mounting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: SD (Built-in Silencer, Direct Exhaust from D Side)

Stations: 3 Stations (Note: 2 Stations are Required for Serial Unit Mounting), Port Size: C8 (ø8 One-touch Fitting), Thread: F (G (PF)), Kit Name: T (Terminal Box), Box Mounting Position: D (D Side Mounting)

Stations: 8 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 3 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 2 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 3 Stations, Port Size: C8 (ø8 One-touch Fitting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: None, Option 2: W (Dust Poof IP65 Rated)

Stations: 4 Stations, Port Size: C8 (ø8 One-touch Fitting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: None, Option 2: W (Dust Poof IP65 Rated)

Stations: 5 Stations, Port Size: C8 (ø8 One-touch Fitting), Control Unit: AP (Air Filter w/Auto Drain, Regulator, Air Release Valve,Pressure Switch), Release Valve Rated Voltage: 5 (24VDC)

Stations: 4 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 7 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 6 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 9 Stations, Port Size: C8 (ø8 One-touch Fitting)

Stations: 11 Stations, Port Size: C8 (ø8 One-touch Fitting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: None, Option 2: W (Dust Poof IP65 Rated)

Rated Flow Range: 21 (2 to 200 L/min), Flow Adjustment Valve: None (Straight), Port Size: C8 (ø8), Output Specification: E (Out 1: PNP; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: Lead Wire w/Connector, Unit Specification: M (SI Unit Only)

Series: 2 (VQ21), Body Style: A (Single Unit), Coil Voltage: 1 (100VAC 50/60HZ), Lead Wire: G (Grommet), Voltage Protection: None (Or w/Surge Suppressor in Case of AC Volts), Manual Override: None, Port Size: C8 (ø8 One-touch Fitting), Option: F (Bracket)

Series: 2 (VQ21), Body Style: M (For Manifold), Coil Voltage: 3 (110VAC 50/60HZ), Lead Wire: Y (DIN Terminal), Voltage Protection: Z (DC: Light & Surge Suppressor; AC: w/Full Wave Rectifier), Manual Override: B (Locking Slotted Style), Port Size: C8 (ø8 One-touch Fitting)

Series: 2 (VQ21), Body Style: A (Single Unit), Coil Voltage: 5 (24VDC), Lead Wire: G (Grommet), Voltage Protection: H [w/o Energy Saving, Light/Surge Voltage Suppressor (DC Voltage)], Manual Override: None, Port Size: C8 (ø8 One-touch Fitting), Option: F (Bracket)

Series: 2 (VQ21), Body Style: A (Single Unit), Coil Voltage: 5 (24VDC), Lead Wire: Y (DIN Terminal), Voltage Protection: None (Or w/Surge Suppressor in Case of AC Volts), Manual Override: B (Locking Slotted Style), Port Size: C8 (ø8 One-touch Fitting), Option: LF [L Type (VQ21 Only) + Bracket]

Series: 2 (VQ21), Body Style: A (Single Unit), Coil Voltage: 1 (100VAC 50/60HZ), Lead Wire: Y (DIN Terminal), Voltage Protection: Z (DC: Light & Surge Suppressor; AC: w/Full Wave Rectifier), Manual Override: None, Port Size: C8 (ø8 One-touch Fitting), Option: F (Bracket)