Stations: 04 (4 Stations), Piping: D (U Side: Closed; D Side: Open), Thread Type: F (G), Flow Switch Type: 5 (Remote Sensor Unit), Rated Flow Range: 20 (2 to 16 L/min), Return Unit Components: Flow Adj.

Stations: 04 (4 Stations), Piping: D (U Side: Closed; D Side: Open), Thread Type: N (NPT), Flow Switch Type: 5 (Remote Sensor Unit), Rated Flow Range: 04 (0.5 to 4 L/min), Return Unit Components: S (w/Flow Adj.

Stations: 04 (4 Stations), Piping: B (U Side: Open; D Side: Open), Thread Type: N (NPT), Flow Switch Type: 7 (Integrated Display), Rated Flow Range: 40 (5 to 40 L/min), Return Unit Components: P (w/o Flow Adj.

Stations: 04 (4 Stations), Piping: B (U Side: Open; D Side: Open), Thread Type: N (NPT), Flow Switch Type: 7 (Integrated Display), Rated Flow Range: 20 (2 to 16 L/min), Return Unit Components: P (w/o Flow Adj.

Stations: 04 (4 Stations), Piping: B (U Side: Open; D Side: Open), Thread Type: N (NPT), Flow Switch Type: 7 (Integrated Display), Rated Flow Range: 04 (0.5 to 4 L/min), Return Unit Components: S (w/Flow Adj.

Base Mounted Wiring: 01T (Plug-in w/Terminal Block), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: T (NPTF)

Base Mounted Wiring: 01CD (Base Mounted Plug-in w/Multi-connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: N (NPT)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: T (NPTF)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: T (NPTF)

Base Mounted Wiring: 01T (Plug-in w/Terminal Block), Stations: 04 Stations, Passage: 2 (P: Common, EA,EB: Common, Port A,B: Bottom), Port Size: 04 (1/2), Thread: T (NPTF)

Base Mounted Wiring: 01FD (Plug-in w/D-sub Connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: N (NPT)

Base Mounted Wiring: 01CD (Base Mounted Plug-in w/Multi-connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: T (NPTF)

Base Mounted Wiring: 01CD (Base Mounted Plug-in w/Multi-connector on D Side), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 04 Stations, Passage: 1 (P: Common, EA,EB: Common, Port A,B: Side), Port Size: 04 (1/2), Thread: N (NPT)

However, you may want to consider the HEP500-04 series ejector type liquid collector. The HEP500-04 series catalog can be found here.

① When there is no piping rotation stopper, the part numbers are as follows: IRV10-01/02□-X3 and IRV20-02/03/04□-X3.
② When there is a piping rotation stopper, the part numbers are as follows: IRV10-01/02□-X28 and IRV20-02/03/04□-X28.
The IRV10 series catalog can be found here.

① When there is no piping rotation stopper, the part numbers are as follows: IRV10-01/02□-X3 and IRV20-02/03/04□-X3.
② When there is a piping rotation stopper, the part numbers are as follows: IRV10-01/02□-X28 and IRV20-02/03/04□-X28.
The IRV10 series catalog can be found here.

The VBA4100-04**-X16 is a product with a max. operating pressure of 1.6 MPa.
However, this is the old part number of a discontinued product.
It has been refreshed and replaced with the VBA43A-04** (standard).