1-800-433-6340 or
Shopping Cart (0)

Dosmatic® MiniDos® Injector - 7-20%

, 112620
QC Supply Part #: 120899
Shipping: Standard
Availability: In Stock - Usually Ships In 3-5 Days

This water-driven proportional injector is a low-cost alternative to traditional, non-electric technology.


The Dosmatic® MiniDos® low-mid flow, fluid (water)-driven proportional injectors offer a low-cost alternative to traditional, non-electric technology. These compact injectors have a wide range of injection ratios.

Unlike traditional electric pumps, the MiniDos® Injectors eliminate the need for electricity and can operate in remote areas. They are easy to install and maintain, making them ideal for low-mid-flow injection applications.

These injectors can dispense a wide range of solutions from medications, fertilizers, fungicides, pesticides, disinfectants and algaecides. Call our expert staff today at 1-800-433-6340 for help selecting the best model for your application.


  • Precise addition injection — proportional positive displacement ensures that just the right amount of chemical is injected each and every time regardless of pressure and flow
  • Safe and cost effective — has a patented one-way gasket, only the mixing chamber and lower end are exposed to the chemical
  • Durable body and ease of operation — an engineered proprietary composite material housing that withstands severe weather, chemicals used for injection and higher operating pressures


  • Adjustable injection ratios
  • Built-in on/off switch
  • Connections: 3/4" NPT
  • Maximum Temp: 100° F
  • Minimum Temp: 34° F
  • Housing Material: Proprietary Engineered Composite
  • Weight: 4.5 lbs.

Injector Includes: Suction Hose & Filter, Mounting Bracket, Wear Parts Kit

QC Part #Dosmatic® #Model #Flow RateInjection RatioPSI
120900 112608 MiniDos® 12-0.4% 0.03-12 gpm 0.025-0.4% (1:4000-1:250) 6-140
120895 112600 MiniDos® 12-1% 0.03-12 gpm 0.20-1% (1:500-1:100) 6-140
120896 112602 MiniDos® 12-2.5% 0.03-12 gpm 0.50-2.5% (1:250-1:40) 6-140
120897 112604 MiniDos® 12-5% 0.03-12 gpm 1-5% (1:100-1:20) 6-140
120898 112606 MiniDos® 10-10% 0.03-12 gpm 2-10% (1:50-1:10) 6-65
120899 112620 MiniDos® 7-20% 0.03-7 gpm 4-20% (1:25-1:5) 6-65

Looking for parts? We carry most repair kits for the MiniDos® and SuperDos® lines of Injectors. If you can't find what you need, ask our sales staff to find your part.

Brand Dosmatic
Manufacturer Part Number 112620

Manuals & Resources


Customer Reviews

Write Your Own Review

How do you rate this product?

Leave a review

* Required Fields

You might also like: