At $2000.
00 this would be an inexpensive Tempering Tank, Water Storage, Retention, or Energy Storage tank.
New MSRP is about $4,500
Unit was in service for less than 1-year, excellent condition
Power:15 kW (3 elements 5kw ea.
) , 480 VAC , 3 ph , 18 A
Pressure: Test 300psi, Working 150psi
Maximum Water Temperature: 180F