NaceCare HD upright vacuums. Protecting your carpet investment requires a powerful and dependable vacuum. The HD 14 have the versatility of a commercial upright vacuum with an onboard pullout wand that performs detail work using a single vacuum. It combine ergonomic design, effortless handling, quiet operation and superior soil removal. This commercial vacuum is lightweight and maneuverable. The ergonomic, lightweight handle ensures operator comfort. An indicator light signals when the bag is full. The durable stretch hose expands to four times its stored length. The vacuum throat is easily accessible for unclogging trapped debris. Integrated hose strain relief reduces kinking and extends the life of the hose during repetitive use. The electronic brush shutoff mechanism detects lodged debris in the roller brush chamber. The roller brush automatically shuts down and an indicator light changes to red. This protects the motor, belt, pulley and bearings. At 66 dB(A) the HD upright vacuum exceeds the industry standards for quiet vacuums. This low-decibel level reduces worker fatigue and disruption to occupants in buildings. The three-stage filtration system includes a top-fill bag, intake filter, and an exhaust filter. An optional HEPA filter providing 99.97 percent efficiency at 0.3 microns is also available. HD 14 meet or exceed the standards required by LEED-EBOM and CIMS-GB and they are also both approved by The Carpet and Rug Institute. The HD series makes it easy to change the filter bag since the large capacity, top- fill bag simply fits easily into the vacuum chamber. The unit will not run without a bag installed and the door is sealed with a single position latch for easy access. 4-position brush height adjustment with indicator light. “V” belt for long life. 4:1 stretch hose. 1000 watt vac motor. 118-inches water lift performance. 63 CFM airflow performance. 200 watt brush motor. 4000 RPM brush. 6.5 quart capacity. 66 dBa noise level. 50-feet power cord.