This product is recommended for

  • proportional dosing of concentrated additives into a water line
  • chemical injection ofindustrial process water in hazardous (ATEX) areas
  • micro-dosing of low-percentage additive treatment in surface and mining installations

Description

The D3IL3000EX is an ATEX-certified dosing unit designed for proportional injection of a concentrated additive directly into a water line, using the hydraulic energy of the flow (water-powered operation) for reliable dosing in hazardous environments. It is presented as part of the D3IL ATEX series intended for surface and mining industries, with installation suitability stated for zones 0, 1 and 2. The dosing principle keeps the injected quantity proportional to the volume of water passing through the unit, enabling stable treatment rates even when operating conditions vary within the specified ranges.

Technically, the D3IL3000EX provides a very low dosing adjustment window for precise chemical addition. The dosing (injection) range is specified from 0.03% to 0.3%, matching a ratio range of 1:3000 to 1:333 for accurate dilution control. The operating water flow range is 10 l/h to 3 m³/h, allowing use on small lines as well as higher-throughput installations. Operating pressure is specified from 0.3 bar to 6 bar, supporting low-pressure and standard pressurised networks. For concentrated product handling, the additive injection flow is specified from 0.003 l/h up to 9 l/h, and the stroke volume is approximately 0.53 l.

Connection size is stated as 3/4" (with NPT/BSP referenced in specifications). A PTFE suction hose (Ø 4×6) with a length of 1.75 m is specified, supporting chemical compatibility for dosing operations. The product is described with an optimised design, highly ergonomic dosage setting, and availability of micro and macro dosing to facilitate fine adjustment in industrial dosing applications.

Characteristics general

CharacteristicValue
Concentrated additive injection 0.003–9 l/h
Hose diameter 4×6 mm
Hose length 1.75 m
Injection range 0.03–0.3 %
Operating water pressure 0.3–6 bar
Ratio Range 1:3000–1:333
Stroke volume ~0.53 l
Water flow range 10–3000 l/h

FAQ - Key Information

What is the injection range for the D3IL3000EX ATEX-certified dosing unit?

The injection range for the D3IL3000EX ATEX-certified dosing unit is 0.03–0.3%.

What ratio range does the D3IL3000EX ATEX-certified dosing unit provide?

The D3IL3000EX ATEX-certified dosing unit provides a ratio range of 1:3000–1:333.

What is the water flow range for the D3IL3000EX ATEX-certified dosing unit?

The water flow range for the D3IL3000EX ATEX-certified dosing unit is 10–3000 l/h (up to 3 m³/h).

What is the operating water pressure range for the D3IL3000EX ATEX-certified dosing unit?

The operating water pressure range for the D3IL3000EX ATEX-certified dosing unit is 0.3–6 bar.

What is the concentrated additive injection range for the D3IL3000EX ATEX-certified dosing unit?

The concentrated additive injection range for the D3IL3000EX ATEX-certified dosing unit is 0.003–9 l/h.

What is the stroke volume for the D3IL3000EX ATEX-certified dosing unit?

The stroke volume for the D3IL3000EX ATEX-certified dosing unit is approximately 0.53 l.

What are the hose dimensions for the D3IL3000EX ATEX-certified dosing unit?

The D3IL3000EX ATEX-certified dosing unit is specified with a 4×6 mm PTFE hose.

What is the hose length for the D3IL3000EX ATEX-certified dosing unit?

The hose length for the D3IL3000EX ATEX-certified dosing unit is 1.75 m.