Used STOKES 149H11 #9371745 for sale

STOKES 149H11 is a pump designed and manufactured by STOKES Vacuum, Inc. It is a rotary vacuum vane pump with a pumping speed of 200 CFM, a maximum ultimate pressure of 20 microns, and a maximum motor power of 0.9 hp. It is a direct drive unit with an oil displacement of up to 4.3 quarts. As a result of its design, 149H11 has excellent resistance to vapors and condensates. This pump is lightweight and highly versatile, with a cast-iron body and exterior surface for better heat dissipation. It comes equipped with a low-noise, extra cooling fan, making operation much quieter than standard vacuum pumps. Additionally, it has a unique top and bottom inlet flange design, allowing for safe and secure mounting in a variety of applications. The front and rear faces of the pump contain multi-shear valve plates, consisting of specially designed layers of steel with shallow pockets and inlet ports, providing lubrication and higher volumetric efficiency. The plates are made from high-grade stainless-steel and have an optimized profile, ensuring the right amount of power is being delivered to the pump without sacrificing its performance. Inside, STOKES 149H11 is equipped with a double-armature vaned impeller, optimizing the progression of air through the pump while preventing vapor lock and cavitation. It also contains a dynamically balanced motor with a bypass system, allowing it to better handle severe conditions by releasing pressure without overworking the system. 149H11's construction is designed for efficient operation and long-lasting performance. An internal separator is utilized to separate air and steam, allowing for higher levels of efficiency and better condensate protection, while its external construction allows for easy access when needed. Additionally, it has a wide range of compatible accessories to choose from, allowing users to customize the system to fit their specific application needs. Overall, STOKES 149H11 is an ideal pump for both industrial and commercial applications. Its highly efficient design, lightweight construction, and low-noise operation make it an excellent choice for those who need a reliable and economical pump.