Cut your prespray time roughly in half. The Hydro-Force Injection Sprayer Pro AS08 (also sold as A70109) is the original high pressure injection sprayer for carpet cleaning professionals, metering concentrate directly into the 100 to 1,000 PSI solution flow from your truckmount or portable. The Pro model adds a 5 quart container with a large side fill port, so you refill without removing the injector assembly, plus a built-in wand holder that keeps your hands free between rooms.
Built for
Carpet cleaning techs applying prespray across whole-house and commercial jobs before the wand pass. Tile and grout cleaning where even chemical coverage determines results. Restoration contractors applying sanitizers and deodorizers over large areas. Crews applying fabric protector as an upsell on every job. Anyone replacing a worn pump-up sprayer that slows the truck down.
Specifications
Hydro-Force Injection Sprayer Pro, part AS08 / A70109. Operating range: 100 to 1,000 PSI. Container: 5 quart with patent-pending side fill port. Includes wand holder. Injection valve meters chemical concentrate into the high pressure water flow for consistent dilution. Prespray applied this way stays workable, letting you spray up to 45 minutes ahead of the area you are cleaning.
Working pros on the trade forums consistently rank the Hydro-Force as the standard inline sprayer for daily use: simple, fast, and rebuildable, with an inexpensive mesh filter and draw hose as the only regular maintenance items.
Setup and maintenance
Dial in the sprayer once and it stays consistent all season. Prime the solution line before connecting it so sediment never reaches the metering tip, and set your machine pressure in the range the injector meters most evenly; many techs find the sweet spot around 200 PSI and adjust the regulator for heavy-soil jobs rather than running maximum pressure all day. Rinse the container and draw line with clean water at the end of each day, chemicals left standing are what shorten an injection sprayer's life. Once a month, pull and rinse the small stainless mesh filter; a clogged filter shows up as weak or sputtering chemical draw. If draw weakens and the filter is clean, check the internal chemical hose: with age it stiffens and pulls air, and a replacement hose restores full output for a few dollars. Crews that follow this routine commonly run the same Hydro-Force for years, which is why it remains the default inline sprayer on working trucks.
Frequently asked questions
What machines does the Hydro-Force Injection Sprayer Pro work with?
It connects to truckmounts and portable extractors operating between 100 and 1,000 PSI. The injection valve meters concentrate into the high pressure solution flow, so you get even chemical application powered by the machine you already run.
How is an injection sprayer different from a pump-up sprayer?
An injection sprayer uses your machine's pressure instead of hand pumping, so application is faster, more even, and does not fatigue your wrist over a full day. Crews report cutting spray time roughly in half compared to pump-up sprayers.
What chemicals can I run through it?
Carpet presprays, deodorizers, tile and grout cleaning solutions, sanitizers, and fabric protectors. Rinse the unit after each day and keep the metering tip clean for consistent draw.
What maintenance does the Hydro-Force sprayer need?
Clean the small stainless mesh filter monthly, rinse after use, and replace the internal chemical draw hose if it stiffens with age, since a stiff hose can pull air and reduce chemical output. These are the two items experienced cleaners on the trade forums check first.
Discount Cleaning Products is an authorized dealer with US-based customer service. Order online or contact our team for help matching the right part to your equipment.