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Dosatron® Dosa Lock

QC Supply Part #: 120751
Shipping: Standard
Availability: In stock

Prevent unwanted access to your small or large Dosatron Injector with a Dosa Lock.


Lock out your Dosatron® Injector with a Dosa Lock. This device prevents unauthorized access to your injector settings and fits most large and small diameter injectors. For small injector stems, the Dosa Lock is ready to use without modifications. For larger injector stem diameters, simply use an utility knife to cut the clam shell opening on the perforated line. To determine the size of your injector, review the Injector Stem Diameter Chart below.


  • Secures your settings
  • Prevents unauthorized access
  • Tamper-resistant
  • Controls chemical costs
  • Fits injectors ranging from 11 GPM to 40 GPM
  • Easy to install
  • Made of high impact strength polypropylene
  • Resistant to most chemicals


  • [1] Dosa Lock Device
  • [1] Lock & Key Set*

*Keys are keyed alike

Injector Stem Diameter Chart
Small StemLarge Stem
D14MZ2 D14MZ5
D14MZ3000 D14MZ10
D25RE2 D14MZ520
D5RE1500 D25RE5
D45RE15 D25RE10
D25RE09 D45RE8
DI1500 D8RE2
DI16 D8RE5
Brand Dosatron
Manufacturer Part Number DOSA-LOCK



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