Located in Farmingdale, New Jersey, Ernst Flow Industries serves clients globally offering high-quality liquid level gauges, flow indicator valves, sight windows, sight glass and gauge glass, pressure gauges, boiler gaskets and other industrial plant equipment.

We offer you a broader range of products. With over 140 years of combined history and experience, Ernst Flow Industries is committed to continuing the long-standing Ernst tradition of fulfilling each customer’s requirements. Our web site allows purchasing agents, maintenance engineers and project managers to quickly and effectively purchase quality products at competitive prices.

From pressure gauges and water flow meters to boiler gaskets and sight gauge glass, we have everything you need to maintain or upgrade equipment at your facility.

Ernst Flow Industries is dedicated to delivering the highest quality liquid level indicator and flow gauge products available on the market, backed by the level of service that is synonymous with the Ernst name. Our product and industry knowledge provides all customers with the answers they need to purchase the best liquid level measurement and flow gauge instruments.