The Welch CRVpro8 Chem is effective for freeze drying or concentration of samples using a lyophilizer, including harsh chemicals such as TFA, acetonitrile, HBr, and others. These chemicals quickly attack the pump oil of unprotected pumps. CRVpro8 Chem is engineered to better combat the impact of such chemistries
WELCH Vacuum takes pride in offering rotary vane pumps that stand out in terms of performance, reliability, and versatility. Our rotary vane vacuum pumps come with an array of distinct advantages that make them the preferred choice for a wide range of applications:
- Reliable Performance and Low Maintenance: Our rotary vane pumps are engineered to deliver consistent and reliable vacuum performance. With sturdy construction and smooth operation, they require minimal maintenance, ensuring continuous and trouble-free operation.
- Comprehensive Range of Accessories: WELCH provides a comprehensive range of accessories, allowing you to customize your rotary vane pump to suit specific applications. These accessories enhance the pump's versatility, making it adaptable to various vacuum processes.
- Tailored Pump Packages for Selected Applications: We offer specialized pump packages designed for specific applications, streamlining your vacuum processes. These packages come equipped with professional accessories, optimizing the pump's performance for the targeted application.
- Flexible Motor Options: Our rotary vane pumps are available with one-phase or three-phase motors, allowing you to choose the most suitable power supply for your operational requirements.
- Option for PFPE Oil Operation: Selected models of our rotary vane pumps are designed for operation with PFPE (perfluoropolyether) oil. PFPE oil is known for its exceptional chemical resistance, making it ideal for applications involving harsh and corrosive substances.
Always use Welch Premium or Welch Gold Oil.