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Dosatron DIA4AL Diaphragm Metering Pump

Diaphragm-driven water-powered dosing pump built for low flow and mineral-laden water on livestock farms. Ideal for header tanks and low-pressure installations.

Dosatron
Water-Powered
Animal Health Line

Dosatron DIA4AL Diaphragm Metering Pump

Model:
DIA4AL
Brand:
Dosatron

The Dosatron DIA4AL is a diaphragm metering pump from the Animal Health Line, purpose-built for very low water flow and low water pressure conditions such as header tanks. It runs entirely on the pressure and flow of water passing through it, with no electricity required, and its diaphragm motor design copes well with mineral-laden water carrying iron or calcium.

No electricity needed — runs entirely on the water’s own pressure and flow passing through the pump
Handles mineral-laden water — diaphragm motor design extends motor life and cuts maintenance with iron or calcium in the supply
No electricity needed — runs entirely on the water’s own pressure and flow passing through the pump

Description

The Dosatron DIA4AL is a diaphragm metering pump from the Animal Health Line, purpose-built for very low water flow and low water pressure conditions such as header tanks. Like all Dosatron pumps, it runs entirely on the pressure and flow of the water passing through it, with no electricity required at the point of installation.

Its diaphragm motor design gives it strong performance at low flow rates and with water carrying minerals such as iron or calcium, which extends motor lifespan and reduces maintenance compared to mechanisms less tolerant of hard water. An external injection point keeps the dosing mechanism protected from the additive being injected.

It offers an injection range of 1-4% (1:100 to 1:25) across a water flow range of 4.5-2,500 l/h and operating pressure of 0.15-4 bar, with a 0.47 litre stroke volume and NPT-BSP 3/4″ M connections. It suits vaccination, medication, acidification and supplementation dosing through drinking water on livestock farms, particularly where water pressure and flow are limited.

Why Use This

No electricity required

Runs entirely on the water’s own pressure and flow, ideal for remote or off-grid livestock installations.

Handles mineral-laden water

The diaphragm motor design tolerates iron and calcium in the water supply, extending motor life and reducing maintenance.

Built for low-flow, low-pressure systems

Purpose-designed for header tanks and other low water pressure conditions where standard pumps struggle.

Applications

  • Header tank installations — purpose-built for very low water flow and low pressure conditions
  • Livestock farms — vaccination, medication, acidification and supplementation dosing through drinking water
  • Hard or mineral-laden water supplies — diaphragm motor tolerates iron or calcium in the water
  • Sites without electrical supply at the dosing point — runs entirely on water pressure and flow

FAQ

Does the DIA4AL need an electrical supply to run?

No. It runs entirely on the pressure and flow of the water passing through it, with no electricity required.

Is the DIA4AL suitable for water with high mineral content?

Yes. Its diaphragm motor design copes well with mineral-laden water carrying iron or calcium, extending motor lifespan and cutting down on maintenance.

What water flow and pressure does the DIA4AL need to operate?

It is built for a water flow range of 4.5-2,500 l/h and an operating pressure of 0.15-4 bar, making it suited to very low flow and low pressure conditions such as header tanks.

What dosing accuracy does the DIA4AL offer?

It provides an injection range of 1-4%, equivalent to 1:100 to 1:25.

Download

D25 Product Datasheet
PDF · 1.2 MB
Installation Manual
PDF · 0.8 MB

Resources

How to Size a Chemical Dosing Pump for Water Treatment
Technical Article · 8 min read
Understanding Water-Powered vs Electric Dosing Pumps
Technical Article · 6 min read
Poultry Medication Dosing — Case Study
Case Study · Selangor Poultry Farm
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