First class power

Foundry: recovery of sand and waste Cement: trench cleaning Recovery of high quantity of heavy materials

The most powerful, the biggest! - Available also ATEX certified Designed for the heavy industry Model 3997 is the most powerful mobile industrial vacuum in Nilfisk range, it has been designed for heavy-duty use thanks also to its reliable threephase suction unit. The great filter efficiency, granted by the wide filter area and the effective devices built to mantain the filter cleaned, such as the electric filter-shaker in the 3997 and the electric-pneumatic filter cartridge in the 3997WC, makes these industrial vacuums efficient and autonomous. In particular, the filter can be monitored in real...

Data, technical characteristics, colors and illustrations can be subject to change without prior notice © 2016 Absolute exhaust air filter Grill and valve for separating solids from liquids inside the container Removable cyclone that protects the primary filter from becoming in direct contact with incoming liquids or sharp objects Electric filtershaker Cartridge filter Standard star filter Technical specifications Description Nilfisk S.p.A. Via Porrettana, 1991 - 41059 Zocca, (Modena) - Italy Tel. +39 059 9730000 - Fax +39 059 9730065 [email protected] www.nilfisk.com