””Spirax Sarco’sPivotrol pressure-powered pump cover and mechanism retrofit is offeredas an in-line, bolt-in upgrade for mechanical pumps. Provided with fullwarranty coverage at 200 PSIG operation, the retrofit is designed as asolution to excessive maintenance and energy consumption, heatexchanger stall, waterhammer, and erratic steam system performance. Thetechnology is designed to replace conventional pins and linkages withpivots, which reduces friction and wear and lengthen service life.