Complete kits with self-priming electric pump and electronic control, in high-pressure version with mechanical seal. Equipped with helical gears in PEEK, inline filter, nickel-plated brass body, and check valve. Includes 15 m of extendable hose, spray gun with quick-connect fitting, jet lock, check valve, and flow-regulating trigger. The kits are particularly suitable for washing operations with both saltwater and freshwater.