Wash bay machines: 8.0 GPM at 3,000 PSI (5700) or 9.5 GPM at 2,500 PSI (5800), 20 HP three phase, oil or natural gas fired with an LP option. Remote ready.
Maker
Hotsy
PSI
2,500 to 3,000
GPM
8.0 to 9.5
Heat
oil or natural gas (LP optional)
Power
208/230/460/575V 3-phase electric, 20 HP (16 to 55 A)
Setup
stationary
Warranty
Pump 7 years limited; heater coil 5 years (per the 2016 brochure)
Quoted on the call
What it's for
Truck washes and fleet wash bays
Heavy equipment where flow matters more than pressure
What it's not for
Any site without three-phase power
Mobile work
Before it's installed
Power: 208, 230, 460 or 575V three phase, 16 to 55 A by model
Gas or oil: natural gas line or oil supply by model; LP is an option
Venting: a 12-inch natural gas or LP draft diverter is an option
Controls: a remote station is an option for wash bay operation
Size: 51 x 31 x 63.4 inches, 1,461 to 1,471 lb shipping
Models
From the manufacturer's 2016 brochure. Current models can differ; the shop confirms on the call.
Where these numbers come from: Hotsy 5700 / 5800 Series brochure, effective 3/16 (2016), model table figures. Models checked on hotsy.com 2026-10-23: all ten listed.
What are you cleaning?
Tell us the job in your own words. A person at the counter calls you and starts with the problem. Nobody pitches a machine until we understand the job.