agitated reactor/autoclave internal coil 50 psig (3.4 bar) @ 680 degree F (360 degrees C), straight side with expansion joint. 321 stainless steel internal coils, coil 50mm diameter with 10 turns. double spiral agitator 3.75/15HP, 3/50/400/440V, 340-1455 RPM motor Double mechanical seal on shaft jacket 3/8" (9.5mm) thick No Motor.