LOGIN OR REGISTER English Español 中国的 Dwyer® Menu Home / Products / Air Quality / Air Flow Switches PRODUCTS CALIBRATION SERVICES PRESSURE AIR QUALITY AIR VELOCITY FLOW LEVEL TEMPERATURE TEST EQUIPMENT VALVES MISCELLANEOUS HAZARDOUS RATED MODEL 530 Adjustable from 400-1600 FPM, Stainless Steel Vane Vane Operated Air Flow Switch is sensitive and reliable at a good price. Mounting is fast and simple. Quality features include a rugged die cast body, stainless steel vane and SPDT snap switch. VIEW MORE SERIES AVFS Monitors Flow in Ducts with Contact Output and Local LED Indication Air Flow Switch is designed to monitor air flow in ducts. Includes a mounting bracket for quick duct mounting. Applications include fan monitoring, filter monitoring, and air handlers. VIEW MORE MODEL AAFS Ranges from 200 to 1800 FPM, Stainless Steel Vane, ABS Housing Adjustable Air Flow Paddle Switch has a stainless steel vane, galvanized steel base, and ABS enclosure. Applications include air flow proving in HVAC systems. VIEW MORE MOST POPULAR QUESTIONS MOST POPULAR MODEL AAFS SERIES AVFS MODEL 530 DIVISIONS MARKETS BUILDING AUTOMATION POWDER & BULK WATER & WASTEWATER VALVE AUTOMATION HVAC OUR COMPANY HISTORY OF DWYER WHAT'S NEW DIGITAL CATALOG FREE LITERATURE CAREERS MOBILE APPS CONTACT US SUPPORT FAQ AGENCY APPROVAL CERTIFICATES CATALOG PAGES INSTRUCTION MANUALS SAFETY DATA SHEETS CALIBRATION & CERTIFICATE SERVICES WEBSITE FEEDBACK WEBSITE SURVEY INTERNATIONAL DISTRIBUTOR LOGIN POLICIES POLICIES, TERMS, ETC. GLOBAL TRADE COMPLIANCE ENVIRONMENTAL POLICIES SALES TAX MAP POLICY TRADEMARK POLICY TRADEMARK ACKNOWLEDGEMENTS T: +1 800.872.9141 +1 219.879.8000 F: +1 219.872.9057 Copyright © Dwyer Instruments, LLC. All Rights Reserved.