NewHydroANTRACK AR22
BitmainHydro rack on castors for four miners, with its own heat exchanger.

The AR30 cabinet with its own dry cooler: 200 kW for 20 Antminer U2 Hydro units, with power, coolant loop and heat rejection in one set.
The AR31 is the 47U cabinet of the AR30 supplied as a set with its own dry cooler: 20 Antminer U2 Hydro units at 200 kW, with power distribution, the coolant manifold, the controls and two large fans on a heat exchanger that stands next to the cabinet.
It suits a site that has power and space but no cooling plant: a yard, a hall or a plot next to a substation. The cabinet and the cooler come as one set with their own loop, so there is no third party loop to size and commission, and the warm loop supports heat reuse.
Manufacturer reference values, confirmed on the quote. Dimensions, weight and operating temperature on request.
Bitmain builds the AR31 for 20 Antminer U2 Hydro units, the 2U rack format.
The building decision sets your cost per megawatt, your time to energisation and how easily you can leave. Three routes, and the honest case for each.
Water cooled machines hold the efficiency frontier and they are quiet enough to put near people. They also come with a construction project attached, and that is the part to price before the hardware.
The machines are the short lead time. The electrical and thermal capacity they need is the long one, and it has to be finished before the first pallet lands.
Every watt you buy comes back out as heat. Whether that heat is a disposal cost or a second revenue line depends on one number: the temperature you can deliver it at.
The cooling route you pick decides which machines you can even consider, how loud your site is, and how much you spend before the first miner is switched on.
NewHydroHydro rack on castors for four miners, with its own heat exchanger.
NewHydroHydro cabinet for 20 Antminer U2 Hydro, for your own cooling loop.
NewHydroHydro container with its dry tower stacked on top.
NewHydroHydro container for 242 Antminer S23e U2H, coolers on top.
NewChillerCold storage that gives an ANTSPACE container extra cooling.