Description Overview Hmt benchmark 525, 535, and 550 hp high performance hot melt handgun system Pre-assembled and easy to set up Built tough for years of dependability Easy to operate with tamper-resistant controls Specifications Tank capacity: interchangeable modular tfe coated, 25, 35, and 50 lb Max number of hoses/guns: 2 hoses/2 handguns/2 auto guns Hose lengths: 8, 12, 16, 20, 24, or 28 feet Handgun configuration: standard hose entry, top hose entry, in-line hose entry Electrical: 120 vac or 220 vac Drive motor: electric, fractional hp Pump: hardened steel spur gear Viscosity: up to 100,000 cp Flow rate: up to 85 lb/h Melt rate: up to 30 lb/h Temperature control: microprocessor controlled, 100 °f to 475 °f, ±1 °f Dimensions: 13” x 30” x 28” high Warranty: one year limited warranty Standard Features Auto-off and auto stand-by safety timers Manual standby All zone rtd temperature control ±1°f Led temp readouts, °f or °c Diagnostics with over/under temperature protection Included Accessories Overhead hose boom and balancer Steel cart with casters On/off timer: 24-hour/7-day Shot timer and foot switch Automatic guns Applications Case and carton sealing Woodworking Foam laminating General product assembly Cabinet assembly Mattress construction Automotive trim assembly Construction Details All benchmark 500 components are mounted to a 10 gauge, cold rolled steel platform Interchangeable 25, 35 and 50 lb melt tanks are heavy gauge, extruded, circular aluminum Steel spur gear pumps are designed for intermittent or continuous operation High torque ac drive motors develop up to 85 rpm Temperature control package is incorporated in a separate control box mounted on the steel platform Temperature and process controllers are located behind a secured front panel