Hood fitted to surface grinder. Hood is
adjustable for Wheel wear with adapter plate to fit grinder.
Design Criteria:
Q = 25 - 60 cfm/inch diameter or width
Branch 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 to 12,000 linear 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®), Figure VS-40-02, Industrial
Ventilation : A Manual of Recommended Practice, 23rd Edition.
Copyright 1988. Reprinted with permission.