Compressor Drain Valves | McMaster-Carr

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Inlet Pipe Size

Voltage

Outlet Pipe Size

Maximum Pressure

Less than 200 psi

200 psi to 249 psi

250 psi to 399 psi

400 psi to 999 psi

1,000 psi or greater

Pipe Size

Actuation

Power Source

For Use With

Outlet Connection

Environment

Handle Style

Drain Time

0 hr. to 99 hr.

0.5 sec. to 10 sec.

1 sec. to 15 sec.

1 sec. to 30 sec.

1 min. to 15 min.

Thread Type

Fitting Connection

Outlet Gender

Cord Length

Electrical Connection Type

Housing Material

316 Stainless Steel

Cycle Interval Time

0 min. to 50 min.

0 hr. to 99 hr.

1 min. to 45 min.

1 min. to 50 min.

1 min. to 60 min.

1 hr. to 24 hr.

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Maximum Temperature

Less than 125° F

125° F to 149.9° F

150° F to 179.9° F

180° F to 249.9° F

250° F or greater

Inlet Gender

Drain Location

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117 Products

Drain Valves

Timer-Actuated Compressed Air Drain Valves

Timer-Actuated Compressed Air Drain Valves

Automatically open valves at set intervals with the electronic timer

Drain Valves

Discharge liquids from most tanks

Easy-Clean Float-Actuated Compressed Air Drain Valves

Easy-Clean Float-Actuated Compressed Air Drain Valves

A float automatically opens the external drain when the bowl starts to fill

Timer-Actuated Compressed Air Drain Valves with Digital Display

Timer-Actuated Compressed Air Drain Valves with Digital Display

Set and view precise intervals on the display to automatically open valves

Energy-Saving Compressed Air Drain Valves

Energy-Saving Compressed Air Drain Valves

Open when full and close just before empty to avoid loss of compressed air

High-Pressure Timer-Actuated Compressed Air Drain Valves

High-Pressure Timer-Actuated Compressed Air Drain Valves

Withstand at least twice the pressure of our other timer-actuated valves

High-Pressure Float-Actuated Compressed Air Drain Valves

High-Pressure Float-Actuated Compressed Air Drain Valves

Withstand the highest pressure of all our float-operated drain valves

Compact Float-Actuated Compressed Air Drain Valves

Compact Float-Actuated Compressed Air Drain Valves

Shorter than our other float-operated valves for tight spots

High-Discharge Float-Actuated Compressed Air Drain Valves

High-Discharge Float-Actuated Compressed Air Drain Valves

Best for large compressed air systems, these handle high rates of discharge

Clear-View Float-Actuated Compressed Air Drain Valves

Clear-View Float-Actuated Compressed Air Drain Valves

A clear bowl makes it easy to see condensate that’s forming in your line

Back-Pressure-Actuated Compressed Air Drain Valves

Back-Pressure-Actuated Compressed Air Drain Valves

Automatically open valves with back pressure from turning off compressors

Other Products

On-Off Valves

Start and stop flow through a line

Compressed Air Separators

Compressed Air Separators

Pull water and oil out of air lines to prevent equipment damage

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

Compressed Air Dryers

Compressed Air Dryers

Remove lingering moisture from air lines

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