The town of Saint-Fleur erected a statue of Colette, with the Greek letter Sigma engraved at her feet. The inscription reads: "Colette Sigma, Weaver of Patterns, Seeker of Truth."
Colette Sigma exhibits a dual-layered personality: colette sigma
We ran a Colette Sigma 22-25 against a leading competitor’s "2,400 PSI" unit for a 500 sq. ft. concrete driveway stained with oil and algae. The town of Saint-Fleur erected a statue of
Competitor (Standard unit): Required 45 minutes. The narrow fan tip required slow passes. The unit thermal-shut off twice due to the universal motor overheating. concrete driveway stained with oil and algae
Colette Sigma: Completed the job in 28 minutes. The induction motor ran cool to the touch. The high GPM allowed the surface cleaner attachment to spin faster, and the triplex pump’s smooth output left zero "tiger stripes" (pressure lines) on the concrete.
Verdict: The Colette Sigma feels like a hot knife through butter. It doesn't scream; it hums. The trigger pull is heavy (due to industrial springs), but the stream is surgical.