AGA regulator, rebranded Victor HPT500, dual stainless steel diaphragm pressure valve -- two stages, corrosive resistance hard chrome plated brass bar stock regulator,
0-80 psi output range, laboratory grade regulator. There are some scratches and press marks on this regulator, may not well visible under good lighting as photos taken.
Clippard ET miniature/mouse solenoid, 0.67 watts extremely low power consumption, official rated 1 billion on/off power cycle life, 24V DC power input, 105 psi.
(24V DC power adapter is included)
Swagelok M series metering valve, straight pattern. It is a medium flow control precision metering valve, with 1/4 OD quick push and pull hose fitting.
(a glass inline bubble counter is included).
For any reef/planted tank hobbyist has enough courage to DIY an identical or similar set,
--Parts list for this particular DIY plan:
1. CGA320 nipple and nut set, 2 inch nipple, chrome plated
2. Victor HPT500 double stage regulator.
3. 1/4 male npt to 1/8 male npt adapter, chrome plated.
4. 1/8 female npt to 1/8 male npt, 45 degree elbow, chrome plated.
5a. 1/8 ports Clippard miniature solenoid valve single station manifold, clippard part number 15490-5.
5b. Clippard miniature(mouse) solenoid, 105 psi max MOPD, yellow cap spade connectors, 24V DC version.
6. 1/8 male npt to 1/8 female npt right angle elbow fitting, chrome plated.
7. Nupro/swagelok 1/8 male npt ports M series metering valve, B-2MG2
8. 1/4 OD hose push and pull hose quick connector.