Dosatron D90GL05VF Ultra High Capacity 0.1–0.5% Water Powered Dosing Pump
Dosatron D90GL05VF Ultra High Capacity 0.1–0.5% Water Powered Dosing Pump is backordered and will ship as soon as it is back in stock.
Product Warranty
Product Warranty
Dosatron products are covered by a 12-month warranty from the date of purchase for manufacturing defects only.
To claim warranty, the product must be returned to the manufacturer or authorised distributor with proof of purchase. The unit will be inspected and repaired or replaced if the defect is confirmed.
CONDITIONS
- Product must be rinsed and free of chemicals before return.
- Return postage is paid by the customer.
- Warranty repairs do not extend the original warranty period.
NOT COVERED
- Incorrect installation or misuse
- Lack of maintenance
- Environmental damage or corrosion
- Seal wear (consumable parts)
- Damage caused by water impurities such as sand
REQUIREMENTS
A filter (approx. 60 micron / 250 mesh) must be installed upstream of the Dosatron for the warranty to remain valid.
Delivery and Shipping
Delivery and Shipping
Orders are dispatched from our Sydney warehouse the next business day. A tracking number will be sent within 48 hours of placing your order.
Shipping times vary across Australia but typically range between 2–8 business days depending on your location.
If any items are on backorder, our team will contact you as soon as possible with an update.
Dosatron D90GL05VF Ultra High Capacity 0.1–0.5% Water Powered Dosing Pump is backordered and will ship as soon as it is back in stock.
Specifications
Specifications
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Model Code
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Flow Range
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Dosing Ratio
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Pressure Range
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Seal Type
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pH Range
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Connection Size
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Body Material
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Applications
Description
Description
The Dosatron D90GL05VF is an ultra high-capacity, non-electric proportional dosing pump designed for precise injection of liquid concentrates directly into high flow water lines. Powered entirely by water pressure, the unit automatically doses additives with an externally adjustable ratio from 0.1% to 0.5%, delivering accurate and consistent chemical injection without the need for electricity.
Installed directly inline with the water supply, the D90GL05VF uses a patented 1/10 flow regulator to divide flow before the proportional dosing pump injects the concentrate at the selected percentage. This intelligent flow division system stabilises performance and helps maintain accurate dosing across a wide operating range, even in demanding irrigation applications.
The D90 Green Line Series is designed for large scale agricultural and fertigation systems where very high flow capacity and dependable dosing are essential. Its mobile configuration, robust construction and simple start-up make it ideal for fruit and vegetable production, field crop cultivation and other high volume irrigation installations.
Common Applications
- Fertigation in large scale irrigation systems
- Fruit and vegetable production
- Field crop cultivation
- High flow agricultural chemical injection
- Water treatment in irrigation networks
Key Features
- Water powered operation – no electricity required
- Externally adjustable dosing ratio from 0.1% to 0.5%
- Ultra high flow capacity for large irrigation systems
- Patented 1/10 flow regulator for stable flow division
- Mobile design for flexible farm installation
- Compatible with 100% of soluble, liquid, conventional and organic
- fertigation products
Payment & Security
Payment methods
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Dosatron D90 Series Proportionate Dosing Pumps
The Dosatron D90 Series is a high-capacity water-powered dosing pump range designed for large-scale agricultural, commercial, and industrial systems where substantial water flow and accurate additive injection are required. Operating entirely from water pressure, the D90 automatically draws and mixes liquid concentrate into the water line at a consistent proportional rate, with no electricity needed.
The D90 range is best suited to large irrigation infrastructure, commercial fertigation systems, extensive livestock and poultry operations, industrial process water treatment, and high-volume sanitation applications. Compared with smaller Dosatron ranges, the D90 is intended for major installations with higher throughput demands, where durability, flow capacity, and reliable dosing performance are critical.

How a Dosatron Works
A Dosatron operates using the flow and pressure of water to automatically draw and mix liquid additives into the water line. As water passes through the unit, an internal piston creates a suction effect that pulls concentrate from a chemical container.
The product is then precisely mixed with the water at the selected dosing ratio, ensuring consistent and accurate injection without the need for electricity.
A simple adjustment dial allows the user to set the exact dosing ratio required for their application. As water flow increases or decreases, the Dosatron automatically maintains the same proportional mix, ensuring reliable dosing at all times. This makes it ideal for applications such as fertilisation, livestock treatments, sanitation, and water conditioning where accuracy and consistency are critical.
