Description
The AR1689 gearbox is a high-quality accessory designed to pair with AR's RK and XM pump series, delivering smooth and reliable speed reduction for optimal pump performance. With a 1:2.2 gear ratio, this gearbox reduces input speed to a maximum pump RPM of 1450, ensuring efficient and safe operation under demanding conditions. Engineered with a 1" SAEJ609a flange, the AR1689 is precision-built to ensure proper alignment and compatibility with standard power sources. It's an ideal solution for applications requiring precise power transmission and dependable performance, especially in high-demand pressure washing systems utilizing tri-plex pumps from the 228 (RK) and 178 (XM) series.
