Used STOKES 212H-11 #75068 for sale

STOKES 212H-11 pump is a horizontal, single-acting, rotary-vane vacuum pump designed for industrial applications. This high-pressure vacuum pump operates at a maximum of 11.5 horsepower and offers maximum pumping speeds up to 184 cubic meters per hour and up to 385 millimeters of mercury (mmHg) and up to 200 millitorr (mT). 212H-11 can reach a high vacuum level, allowing it to be used for a wide range of applications, including degassing, chemical vapor synthesis, freeze-drying, filtration, and other general industrial requirements. STOKES 212H-11 is available in both bare pump and motor assembly options. Both versions include a built-in drain port and handle for easy servicing. The motor mounts carry a 2-year warranty and are UL and CMC compliant with a NEMA Class 55 protection rating. 212H-11 pump features a patented and exclusive heat-treated, two-stage rotor and slide-valve designed for efficient noise and vibration reduction. STOKES 212H-11 offers a long bearing life with a solid, two-piece main bearing block, spring-loaded packing gland, and interference-fitted bearing. The gearbox and drive end are also dynamically balanced to reduce noise, vibration, and wear. For operational control and monitoring, 212H-11 is also equipped with a large, clear vacuum gauge, an adjustable relief valve, a vacuum regulating valve, an inlet clearing valve, and an integrated oilless port. The vacuum pump operating manual also provides detailed operating instructions and maintenance information. To ensure optimal energy efficiency, STOKES 212H-11 is designed with a multi-position, variable speed drive motor and gearbox, making it suitable for such applications as degassing, freeze-drying, filtration, and other general industrial requirements. 212H-11 also carries the benefit of being constructed with a durable cast iron construction that is designed to resist wear and extend its operational life.