These sensitive SMD sheet metal air differentiators are compact, easy to install, accurate and reliable. The SMDs switches monitor positive, vacuum or differential air pressure.
• Sensitive diaphragm
• Snap-action electrical switch, S.P.D.T. rated at 10 amps
• Ranges available from .17″ up to 12″ W.C.
• Custom design per OEM specifications available
• Cost-effective pricing