Metal Vacuum-Breaking Valves | McMaster-Carr

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110 Products

Flow and Level Monitoring and Control

Vacuum-Breaking Valves

Vacuum-Breaking Valves

Commonly used with irrigation systems and laboratory equipment, these valves have NPT connections.

High-Pressure Vacuum-Breaking Valves

High-Pressure Vacuum-Breaking Valves

Rated for 12 times the pressure of standard vacuum-breaking valves, these can handle up to 1,500 psi. Connections are NPT.

Vacuum-Breaking Valves with Garden-Hose Fittings

Vacuum-Breaking Valves with Garden-Hose Fittings

Prevent dirty, contaminated water from backing up into your garden hose line—install these valves between a faucet and a garden hose.

Vacuum-Breaking Valves for Chemicals

A plastic body withstands pH neutralizing, cleaning, and plating solutions containing sodium hydroxide, methyl ethyl ketone, and other harsh chemicals.

Smooth-Flow Drum Pumps for Fuel

Smooth-Flow Drum Pumps for Fuel

Rotate the handle to dispense a continuous flow of liquid.

Plumbing Fixtures and Drains

Through-Wall Frostproof
Faucets with Garden Hose Outlet

These faucets drain when closed to prevent freezing.

Frostproof Vacuum-Breaking
Valves with Garden Hose Threads

Frostproof Vacuum-Breaking Valves with Garden Hose Threads

Stop backward flow in outdoor faucets with garden hose thread (GHT) outlets.

Zurn Flush Valve Replacement Parts

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Sloan Flush Valve Replacement Parts

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American Standard Flush Valve Replacement Parts

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Touch-Free Flush Valves

These flush valves have a motion sensor for touch-free operation and a manual override button.

Manual Flush Valves

Use these valves with tankless toilets and urinals.

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)