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| 2008 Product Catalog | Furnaces
Electrothermal* Industrial Chamber Muffle Furnaces 
 

F31700

F31750

F31756

F31758

PH42X1

Our Largest Chamber! • 1093°C max. temperature • 9 cu. ft. chamber • Supports loads up to 500 lb. • Choice of controllers, ordered separately Product Description • High thermal-resistant insulation reduces heat up and recovery times. • Conventional firebrick in base provides maximum mechanical strength that supports up to 500 pound loads. • Gas spring actuators assist in opening and closing the door. Operation • Fast heat-up from ambient to 1600°F/870°C in just 2 hours, unloaded. • Furnace includes welded steel stand, providing chamber entry at convenient height. • Silicon Carbide Hearth Plates protect bottom heating element. • Heating elements recessed in refractory cement for optimum heat transfer and chamber temperature uniformity. • Furnace modification for injection of inert gas available upon request. Contact Barnstead International at 800-553-0039. • No power cord supplied. Electrical connection requires fixed wiring. • Controllers sold separately. Safety • Door opens upward, keeping hot side away from operator. • Door safety switch removes power from heating element when door is opened to shield operator. Applications • Heat treating large metal parts • Annealing glass • Brazing.