The Krendl GV400 Gas-Powered Insulation Vacuum is a heavy-duty solution designed for fast, efficient removal of all types of loose-fill insulation — including cellulose, fiberglass, and rockwool. Built for commercial-grade performance, the GV400 combines power, portability, and durability to deliver unmatched productivity on insulation removal jobs. Equipped with a high-output gas engine, the GV400 delivers powerful suction and consistent airflow, making it ideal for removing insulation from attics, sidewalls, or crawl spaces. Its robust steel construction stands up to tough job site conditions, while the heavy-duty fan and chamber are engineered to handle abrasive materials without compromising longevity. Whether you’re prepping for a retrofit, tackling restoration after fire or water damage, or clearing space for new installs, the GV400 keeps your operation moving with minimal downtime and maximum performance. Key Features: Gas-powered insulation vacuum with high suction capacity Effectively removes cellulose, fiberglass, and rockwool Heavy-duty fan and chamber designed for abrasive material Steel construction for rugged, long-term use Compact and portable frame for easy transport Ideal for contractors performing insulation removal or cleanup Compatible with 6″ and 8″ vacuum hoses The GV400 is the go-to tool for insulation contractors who refuse to compromise on power, reliability, or efficiency in the field.