<< Return to Previous Page


Hood for Cup Type Surface Grinder and Wire Brushes

Q= 25 - 60 cfm/inch diam. or width
Bronch static pressure = 7 to 14 "Hg
Slot velocity = 30,000 to 39,000 fpm
Flexible hose = 1" to 2" ID
Extension hose = Up to 8 ft long*
Peripheral speed = 6,000 tp 12,000 inear fpm

*Hose lengths may be extended up to a maximum of 50 ft by using larger sizes between the tool hose and the tubing system.

From American Conference of Governmental Industrial Hygienists (ACGIH®), Date: 10-90, Figure VS-40-02, Industrial Ventilation : A Manual of Recommended Practice, 23rd Edition. Copyright 1998. Reprinted with permission.

For problems with accessibility in using figures and illustrations in this document, please contact the Directorate of Technical Support and Emergency Management at (202) 693-2300.