Air Compressor Drain Valves & Drain Cocks

Air Compressor Drain Valves & Drain Cocks

Save your expensive tank with air compressor drain valves. By keeping spare air compressor drain cocks or drain valves on hand, you can extend your machine’s useful life.

Allowing condensation and lubricant residue to build up inside your tank can cause corrosion and contamination in the air your compressor produces to power your pneumatic tools. Master Tool Repair carries air compressor drain valves, drain cocks, and kits that are easy to install and prevents your air tank from rusting out.

Although you must drain your tank frequently, your air compressor drain plug shouldn’t leak between draining routines. If you notice your air compressor drain valve leaking, you may be losing more than moisture—you’re probably losing pressure and efficiency, too. It might be the air compressor drain cock or just the air compressor drain plug that’s causing the problem. Either way, we stock replacement parts that can solve the issue.

  • 3/8" Drain Cock  #018F88

    3/8" Drain Cock #018F88

    Price: $12.96
    3/8" NPT Prevent rust from ruining your tank by draining your tank daily. Keep an extra around for a spare.Extra DetailsThis was a new check valve installed less than a year ago. Due to the tanks not being drained, this check valve failed after less than...
    Price: $12.96
  • Brass Wingnut Drain Cock, 1/4" #0186A5

    Brass Wingnut Drain Cock, 1/4" #0186A5

    Price: $12.33
    1/4" NPT drain cock. Prevent rust from ruining your air compressor tank by draining your tank daily. Keep an extra around for a spare.Extra DetailsThis was a new check valve installed less than a year ago. Due to the tanks not being drained, this check...
    Price: $12.33