Key facts
- Manuals
- 2
- Languages
- EN
- Last added
- 2023-10-16
Featured Demaeng manuals

Demaeng I-1066 Proportional Injector User Manual
The Demaeng I-1066 is a water-powered proportional injector designed to inject liquid additives into a water system based on flow volume. It operates using a water engine and piston mechanism, requiring no external power source. The device is suitable for flow rates ranging from 20 L/H to 3,175 L/H and operates within a water pressure range of 0.2 to 8 Bar.
Covers: Technical Data · Mounting the MixRite · Installation of the MixRite · Operating valve · Adjusting the MixRite · Rinsing and Cleaning the unit

Demaeng MixRite Proportional Injector User Manual
The Demaeng MixRite is a water-powered proportional injector that requires no external power. It uses a water engine to drive a piston, drawing liquid additives from a container and injecting them into the water flow in direct relation to the water volume. The device is suitable for flow rates from 20 L/H to 2,500 L/H and operates within a temperature range of 4°C to 40°C.
Covers: Technical Data · Mounting the MixRite · Installation on a Direct Line · Installation on a Bypass Line · Adjusting the MixRite · Rinsing and Cleaning
Latest Demaeng manuals
Demaeng I-1066 Proportional Injector User Manual
User Manual 11 pages · 984 KB · ENThis manual covers the installation, operation, adjustment, and maintenance of the Demaeng I-1066 water-powered proportional injector.
Demaeng MixRite Proportional Injector User Manual
User Manual 30 pages · 5 MB · ENUser manual for the Demaeng MixRite water-powered proportional injector, covering installation, adjustment, and maintenance for various models.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Demaeng manuals
Does the MixRite require external power?
No, the MixRite is powered by water flow and does not require external power.
What is the minimum and maximum water flow rate for this injector?
The MixRite operates with a minimum flow rate of 20 L/H (0.088 GPM) and up to 3,175 L/H (14 GPM), subject to the model.
Does the MixRite require external power?
No, the MixRite is powered by water flow and requires no external power.
What is the recommended filter mesh size for the intake?
A 50-75 mesh (250-300 micron) filter should be installed between the valve and the injector intake.
