airlift quad h.o. (high output) maximum lift 315 ft. the airlift quad h.o. has the largest four cylinder compressor we offer with a massive 10 blade span, 200 x 1/2" air line and an at-2000 pump. tower not included gros......airlift quad h.o. (high output) maximum lift 315 ft. the airlift quad h.o. has the largest four cylinder compressor we offer with a massive 10 blade span, 200 x 1/2" air line and an at-2000 pump. tower not included gross weight: 335 lbs. net weight: 255 lbs. shipped in an 8 x 32" x 16" box