The three brush tools included in the 94311 have a curved surface designed to engage the surface of ventilation duct or other similar round surfaces from 6 in diameter all the way up to five feet in diameter
This HVAC ventilation duct cleaning solution is designed for cleaning the exterior of round ventilation duct located up to 12 feet from the floor or elevated platform
Designed for every element to be securely locked in place to protect the user working overhead or if working from an elevated platform in the vertical plane insures against the tool separating from the cleaning wand and falling to the surface below
The system is designed to be used with standard commercial back pack vacuums, commercial vacuums with 1. 50 hoses, and home shop style vacuums with 1. 50 hose
Compatible with all major brands of commercial vacuums equipped with 1. 50 cleaning accessories including Pro-Team, NSS, Tennant, Power Flight, Mosquito, Perfect, Hawk, Sanitaria, Bissell, Hoover, Mercury, and Sandia
