INTERNATIONAL FACE VELOCITY RECOMMENDATIONS :

All models confirm to the following regulations and standards:

Organisation	Citation	Face Velocity
ACGIH	Industrial Ventilation 19th edition p.5.24	6–100 fpm
ASHRAE	1999 ASHRAE Handbook 13.5	60–175 fpm
ANSI / AIHA	ANSI / AIHA Z9.5, Sect 5.7	80–120 fpm
CALOSHA	CCR Title VIII Subchapter 7.5454.1	min 100 fpm
NRC	Prudent Practices p.187	8–100 fpm
NFPA	NFPA 45 6-4.5 & A6-4.5	80–120 fpm
NIOSH	Recommended Industrial Ventilation Guidelines p.166	100–150 fpm
NRC	NRC Guide 6.3	100 fpm
OSHA	29 CRF 1910 Appendix A Sec. A.C.4.g	60–100 fpm
SEFA	SEFA 1.2 : 5.2	75–100 fpm