Read the pump
Ignore the splashy box PSI. Use the stamped PSI and GPM. Those two numbers pick the orifice.
PSI · GPM · job
Pressure washer tips, surface cleaners, and chemicals — matched to your PSI, GPM, and job.
How it works
Ignore the splashy box PSI. Use the stamped PSI and GPM. Those two numbers pick the orifice.
Red 0°, yellow 15°, green 25°, white 40°. Same colors as the plastic tips in the garage drawer.
Surface cleaner if you hate stripes. Soap that stays downstream. A wand that actually fits the gun.
Featured kits
Stained concrete, garage pads, walkways
A 3.0-orifice QC tip set, a 15″ deck that will actually spin in this band, downstream degreaser, and a foam cannon for dwell — bleach never in the pump.
2,600–3,200 PSI · about 2.3–2.7 GPM gas washer
Vinyl, aluminum, wood, brick, stucco siding
Pump-safe house soap and the wide fans only. The 0° red tip in a 5-pack stays off siding. Bleach, if you ever use it, never goes through the pump.
Any washer with a 40° / 25° tip and a downstream soap path
Vehicles plus a pad rinse — paint-safe fans only
A paint-safe foam path, honeydew soap, and white/green tips only on clearcoat. The driveway pad still gets the concrete kit’s deck if you have one.
1.8+ GPM if you want the cannon to foam; any QC gun for the rinse
Tip-color legend
Pinpoint blast. Paint stripping, rust, never for siding or cars.
Heavy concrete, gum, oil spots. Keep it moving.
Everyday workhorse. Driveways, patios, most hardscape.
Rinse, soap, and softer surfaces. Wide and forgiving.
Guides
PSI + GPM
Turn the numbers on your pump into a tip size. Too small spikes pressure. Too big and the wash goes mushy.
Orifice + PSI
Turn a tip orifice and your PSI into approximate GPM, then see which hole actually fits the pump.
Angle + job
Which fan — 0°, 15°, 25°, 40°, or soap — for concrete, siding, cars, and decks at homeowner PSI bands.
Spinning deck
Match deck diameter to flow. A 20-inch cleaner on a 1.4 GPM electric will just sit there and streak.
Chemicals
How to foam without wrecking seals — and why bleach never, ever goes through the pump.
Fittings
M22 vs 1/4-inch QC, electric vs gas, and the adapter that actually fits the gun in your garage.
How-to
Size the orifice, degrease oil spots, run a 15″ surface cleaner, and finish the edges with 25° and 40° — without etching the pad.
How-to
Size the orifice, wash concrete and pavers with 25° green and standoff, and rinse with 40° — without blowing sand out of the joints.
How-to
Chemistry-first oil stain removal: absorb, degreaser dwell, agitate, then rinse. Pressure alone spreads oil.
How-to
40° white for soap and rinse, 25° green only with standoff, pump-safe siding soap downstream — never 0° red or bleach through the pump.
How-to
Soft-wash a wood deck: 40° white, standoff, downstream soap, and no spinning surface cleaner — never 0° red or bleach through the pump.
How-to
Soft-wash a wood fence: 40° white, standoff, downstream soap, and no 0° or spinning cleaner — never bleach through the pump. Vinyl gentler; metal still watch the coating.
How-to
Paint-safe car wash: 40° white and 25° green only, with standoff, foam pre-soak, and a two-bucket mitt. Never 0° or 15° on clearcoat, and not in the hot sun.
How-to
Drain the pump, hoses, gun, and wand, then pump saver. Gas engines get fuel stabilizer. Electric units store above freezing.
Charts first
Orifice, deck size, and fittings are the product. Shopping links come after the numbers.
Not a shop
We publish matching logic. We do not stock machines, take payments, or pretend to be a storefront.
Associates publisher
Amazon links use tag nozzlekit-20 and may earn a commission. Nothing is dressed up as “Buy now.”