Description Overview Hmt benchmark 650 Bulk hot melt applicator designed for medium to high volume production using high-viscosity butyls, sealants, and mastics Provides performance, dependability, and value standard for benchmark hot melt handgun systems Specifications Tank capacity: 50 lb Number of hoses/guns: 1 hose/1 handgun Hose lengths: 8, 12, or 16 feet Handgun configuration: dg-400 series standard handgun Electrical: 220 vac, 20 a Drive motor: electric ac, fractional hp Pump: hardened steel spur gear Viscosity: up to 1,000,000 cp Flow rate: up to 120 lb/h Melt rate: up to 35 lb/h Temperature control: microprocessor controlled, 100 °f to 475 °f, ±1 °f Dimensions: 13” x 30” x 28” high (max) Warranty: one year limited warranty Additional Features 5 gallon, 10 inch diameter tank that accepts chunked material Two pre-melt grids that allow material to be added at any time Up to 2 lb/min gunning rate High-output hardened steel spur gear pump with pulse-free material delivery Adjustable flow control for smooth, bubble-free material lay down Microprocessor temperature control All zone temperature readouts Auto-off and auto-standby timer Wake-up timer Patented, modular hot melt tank Quick change pumps and motors Bead extrusion nozzles or insulated glass gunning tips Simple set-up and easy-to-use controls with a locking front panel Included Accessories Overhead hose boom and balancer Steel cart with casters On/off timer: 24-hour/7-day Automatic guns Applications Insulated glass fabrication Solar panels Metal building standing roof seams Door lites Window drop-in glazing Systems for high-viscosity butyls, sealants, and mastics