Designed for 15 inches mercury @ -15 to 150° f. Weight 670 lbs. Manufactured by rage engineering, plumetstead, pa. Main hopper is stainless steel, 30" diameter. Small carbon steel open top charge hopper with davit arm mounted above stainless steel charge hopper. Inlet nozzle to stainless steel hopper is 10" diameter. Outlet nozzle is 10" flanged. Hopper also has side mounted vibrator channel. Vertical clearance under hopper outlet is 27". Unit is mounted on three legs. Overall height to top of inlet of stainless steel hopper is 51". Overall height to top of carbon steel charge hopper is 71". Please note that the inlet flange to the stainless steel hopper is carbon steel.