NPT Water Flow Indicator Stainless Steel Sight Glass with Plastic Impeller
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Keep your system running with confidence by seeing water movement at a glance. This 3/4 NPT water flow indicator is designed for pipes, cooling systems, and equipment setups where quick visual checks matter. Built with 304 stainless steel and clear glass, it gives you a durable, easy-to-read solution for monitoring flow. The rotating plastic impeller helps confirm movement without complicated tools or guesswork.
Key Features
- Durable 304 stainless steel body with clear glass viewing window
- Stainless steel sight glass design helps monitor flow direction and activity
- Plastic impeller provides quick visual confirmation of water movement
- ZG 3/4 thread, 362 PSI max pressure, compact 3.94 in approx size
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Easy to install horizontally or vertically for convenient viewing
Why Choose Our 3/4 NPT Water Flow Indicator Stainless Steel Sight Glass with Plastic Impeller
Unlike basic fittings that hide what’s happening inside your line, this plastic impeller flow indicator lets you spot flow issues before they become bigger problems. Its stainless steel build offers better durability than plastic-only alternatives, while the clear sight window keeps inspections simple.
Perfect For
Water cooling systems, pipeline monitoring, pumps, filtration setups, sprinkler systems, industrial equipment, workshop plumbing, maintenance technicians, DIY builders, and practical gifts for plumbers or repair professionals.
See the Flow Before Problems Start
Order your 3/4 NPT Water Flow Indicator today and bring simple, reliable visibility to your water line setup.




















