You are looking at a new and never used Gast 5HCD-43-M550NGX 100 psi piston air pump. Can be used for many applications, see below..Can be used 110 or 220 volts (see pics of wiring diagram on side of pump). To eliminate the need for scuba tanks.
I have the same exact set-up in my boat. I have mine hooked up where the compressor gets hooked up to a reserve air tank. Go from the reserve tank to the diver.
I use a small Honda generator to run it. This compressor puts out plenty of air for 2. Divers to 50 feet easily.
This compressor was right around 1000 dollars and I. Add your own hoses, filters, etc. See pics for more info. 32 Degrees to 104 Degrees F.Aeration, Photographic Processing, Business Machines, Packaging, Beverage Dispensing and Various OEM, Requiring Intermittent and Continuous Duty. The item "Gast Model 5HCD-43-M550NGX 3/4 HP Piston Air Compressor /hookah diving/scuba" is in sale since Sunday, April 12, 2020.
This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "dive4clams" and is located in Cranston, Rhode Island. This item can be shipped worldwide.