Feedthroughs | McMaster-Carr

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1,639 Products

Fluid Handling

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

206 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

663 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

6 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

27 products

Liquid-Level Gauges

Monitor fluid levels in containers

48 products

Heating Elements

Turn electrical current into heat

25 products

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

10 products

Strainers

Install next to valves and pumps to catch debris in your line

12 products

Measuring and Inspecting

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

1 product

Electrical

Cable and Hose Carriers

Route, protect, and guide moving cable

62 products

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

66 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

3 products

Current Conditioners

Lower current flows to levels that work with panel monitors and other electrical measuring equipment

26 products

Building and Machinery Hardware

Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

2 products

Communication

RFID Tags

Track the location of inventory in your facility; pair with RFID reader/writers

21 products

Power Transmission

Shock Absorbers

Slow and stop loads to reduce impact that can damage equipment like conveyors, lifters, and presses

2 products

Material Handling

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

2 products

Containers, Storage, and Furniture

Tank Patches

Spin with a handheld electric router to seal holes in plastic tanks and containers

2 products