Laundromats & Self-Service Laundry · Australia-wide
Automatic chemical dosing turns a self-service laundromat into a consistent, low-maintenance and higher-margin operation. We supply and install detergent, softener and sanitiser dosing systems that inject the right chemistry into every wash.
Precision Flow Solutions supplies and installs detergent, softener and sanitiser dosing systems that inject the right chemistry into every wash, so your customers never measure or carry product and every load comes out clean. We work with laundromats across Australia from our Northmead base in Sydney.
Whether you run an unattended 24/7 card and app site, an attended store, a wash, dry and fold service, or a communal laundry in an apartment block or retirement village, we match a dosing system to your machines and throughput. Most existing commercial washers can be retrofitted without replacing the machine.
Hover or tap the markers to see where our dosing and dispensing systems fit in a typical site.

The single biggest driver of customer complaints in self-service laundry is inconsistent results from too little or too much detergent. Automatic dosing removes that variable and adds a margin at the same time.
Automatic dosing is usually sold on wash quality, but the stronger case is commercial. Chemical is one of the few costs in a laundromat you can control directly, and most of the saving comes from removing guesswork rather than buying cheaper product.
Manual dosing depends on whoever is standing at the machine. Too much wastes concentrate and can leave residue on linen; too little means the load is rewashed. Automatic dosing removes the variable, so you stop paying for both.
Every cycle draws the same measured amount, so there is no over-pouring and no adding a bit extra to be safe. Chemical spend tracks your wash volume instead of drifting upward.
With dosing built into the machine, chemical moves from a cost you absorb to a margin built into the price of the wash — and customers no longer bring their own.
Consistent results mean fewer rewashes, fewer refunds and fewer unhappy customers. These are the costs that never appear on a chemical invoice but come straight off the bottom line.
No measuring, decanting or batch mixing at each machine. Staff time goes back to the customer, and unattended sites keep running without anyone on the floor.
Once the dose is set, your chemical cost per cycle is a known number you can build into pricing and forecast against, rather than an estimate that moves with each shift.
Tell us your machine count and wash volumes and we can size a system and talk through what it changes for your site. Contact us.
A dosing system connects to each washer and meters preset amounts of chemistry into the machine at the correct point in the cycle. The process is automatic and needs no customer involvement.
The washer signals the dispenser at the start of the relevant cycle stage.
The dispenser meters the correct amount of detergent, softener or sanitiser.
The chemistry is injected into the machine and the wash proceeds.
The customer simply loads, pays and starts, with no product to handle.
| Site type | How dosing helps |
|---|---|
| Unattended 24/7 (card and app) | Removes the need for staff and keeps results consistent around the clock. |
| Attended stores | Frees staff from measuring product and reduces chemical waste. |
| Wash, dry and fold and drop-off | Delivers commercial-grade consistency across high volumes. |
| Communal and multi-housing laundries | Reliable dosing for apartment blocks, retirement villages and caravan parks. |
| Factor | Bring your own detergent | Automatic dosing |
|---|---|---|
| Wash consistency | Varies with each customer | Correct on every cycle |
| Customer effort | Must buy, carry and measure | Load, pay and start |
| Detergent revenue | None to the operator | Built into the wash price |
| Store cleanliness | Spills and abandoned bottles | Concentrate stored securely |
| Chemical cost control | None | Accurate metering, less waste |
| Suits unattended and wash, dry and fold | Limited | Yes |
You do not need new washers to add automatic dosing. Most commercial and many self-service machines can have a dosing system fitted, so you can upgrade your current site without the cost of replacing equipment. We assess your machines and recommend the right system for your layout and throughput.
Precision Flow Solutions is the Australian supplier for leading laundry dosing brands, held in local stock with installation, spare parts and technical support.
Venturi-based dispensers that dose multiple products accurately without the peristaltic squeeze tubes that need regular replacement, reducing maintenance and downtime on a busy site.
Dosing systems using electric diaphragm pumps, air-operated and peristaltic pump technology, with controllers and flush manifolds for multi-machine sites.
Key dosing products for self-service and laundromat sites. Browse our full laundry dosing range.




A laundromat dosing system is equipment that automatically injects the correct amount of detergent, softener and sanitiser into each washing machine on every cycle. It removes the need for customers to bring or measure detergent and delivers consistent results across a self-service site.
In most cases, yes. Automatic dosing can be retrofitted to most commercial and many self-service washers, so you can upgrade your current site without replacing machines. We assess your equipment and recommend a system that fits your layout and throughput.
No. Once a dosing system is installed, the correct chemistry is dispensed for every wash, so customers do not need to bring or buy detergent. Operators usually build the cost of chemical into the price of the wash, which adds margin and keeps the store tidy.
Unattended sites are best served by a reliable, low-maintenance system that runs without staff. Venturi-based dispensers such as Hydro Systems EvoClean suit these sites because they dose accurately without peristaltic squeeze tubes that wear out, which keeps downtime and callouts to a minimum.
Yes. Multi-product dosing systems can meter detergent, softener, sanitiser and optional additives such as destainer, each at its own rate and cycle stage. The number of products depends on the dispenser and the needs of your site.
The cost depends on the number of machines, the products dosed and whether the system is new or retrofitted. The investment is typically offset by reduced chemical waste and by building detergent into the wash price. Contact us for a quote based on your site.
Yes. We supply, install and service laundromat dosing systems across Australia from our Northmead facility in Sydney, and we hold local stock of dispensers, controllers and spare parts for fast support.
Guides and insights on chemical dosing, dilution and dispensing from the Precision Flow team.
Precision Flow Solutions supplies chemical dosing and dispensing systems across a range of industries.
Tell us about your machines and site, and our team will recommend the right dosing system for consistent washes and lower chemical cost.
Contact Usor call 02 9625 8122