As Seen On Tv Welch Crvpro Direct Drive Rotary Vane Vacuum Pump Crvpro4 A Gift They'll Love [LzMGYnv6]

Welch CRVpro Direct Drive Vacuum Pump

The Welch CRVpro Direct Drive Vacuum Pump CRVpro4 is a cutting-edge solution designed for precision and reliability. Engineered with advanced features, this pump offers superior performance and extended service intervals, making it an ideal choice for a wide range of applications.

Key Features and Benefits

The CRVpro4 stands out with its innovative design, offering several key benefits. Firstly, it operates at a significantly lower temperature compared to other pumps, which not only slows corrosion but also enhances its longevity. Additionally, its 40% larger oil capacity effectively dilutes aggressive chemicals, further protecting the pump's internal components. The chemical-resistant coating in the oil case and pump module adds an extra layer of protection to the non-moving parts, ensuring a longer service life. Other notable features include gas ballast, forced oil lubrication, anti-suckback mechanism, and thermal overload protection, making it a versatile and robust choice for various industrial applications.

Applications and Specifications

The CRVpro4 is suitable for a variety of applications, such as freeze drying, degassing, vacuum ovens, and concentrators. Its specifications are designed to meet the demands of these applications, with a free air displacement of 2.8 cfm (78 L/min) at 60 Hz and 4 m³/hr (67 L/min) at 50 Hz. The ultimate pressure is as low as 5x10⁻⁴ torr (4x10⁻⁴ mbar), ensuring efficient vacuum performance. With a noise level of 50 dBA and a motor speed of 1740 RPM (1450 RPM) at 60 Hz (50 Hz), this pump offers a quiet and efficient operation. Its oil capacity is 1150 mL, and it is equipped with NW 16 connection flanges for easy installation. The pump weighs 46.3 lbs (21 kg) and has dimensions of 18.2x6.1x9.1 in (463x157x230 mm), making it compact yet powerful.