Investment Vac Model HD machine is designed for vacuuming investment in a production environment. The large capacity unit removed air bubbles in multiple flasks. Reliable, heavy-duty vacuum pump with in-line filter traps to prevent moisture from contaminating vacuum oil. Easy-to-read vacuum gauges. Incorporates a 500 liters/minute, single-stage pump (3/4 HP).

Complete with a bell jar (2604156 - also sold separately), 12" x 12" inside dimensions, 13" x 12.5” outside dimensions (shipped in separate box), 14.8" x 14.8" (375 x 375mm) rubber investing pad (265-1551) and 2 bottles - 1000cc (1000ml) of pump oil which is packed inside the cabinet of machine. See flask capacity chart below.   Weighs 254 lbs. Made in Taiwan.