Dwyer 1910‑1 Compact Low Differential Pressure Switch offers a precise 0.40–1.6 in. w.c. set‑point range for monitoring low air pressure in HVAC and industrial systems. Built with a durable silicone diaphragm, SPDT switching, and a 1/8" FNPT connection, it operates from ‑30° to 180°F and handles up to 45" w.c. pressure. UL, CE, CSA, and FM approved for dependable performance.
