Close-coupled pumps brochure

Product catalog summary

Overview: The document outlines the specifications and options for Watson-Marlow Bredel's close-coupled pumps, emphasizing their industrial applications, durability, and cost-effectiveness. It includes models such as fixed speed, variable speed, and air-driven pumps, along with tubing options like continuous tubing and LoadSure™ elements.

Specifications: The pumps are available in various models with distinct features:

Fixed Speed: Three-phase models with speeds of 45, 134, 232, or 348 rpm, offering flow rates up to 1900 litre/hour.
Variable Speed: Varmeca drives provide a 10:1 speed control ratio, with flow rates up to 1800 litre/hour.
Pneumatic Variable Speed: Features a 5:1 control ratio with a high torque, reversible pneumatic motor, requiring a filtered and lubricated air supply.

Pumpheads and Flow Rates: Various pumphead options and their flow rates are detailed:

701 Series: Flow rates from 53 to 2000 litre/hour depending on tubing size and rpm.
621 Series: Flow rates from 0.01 to 18 litre/min, with options for continuous tubing and LoadSure™ elements.
521 Series: Flow rates from 2.5 to 4600 ml/min, with options for continuous tubing and LoadSure™ elements.

ATEX Compliance: The pumps comply with EU Directive 94/9/EC for use in potentially explosive environments, available in 521, 621, and 701 ranges.

Tubing Technology: Watson-Marlow Bredel manufactures its own tubing, offering eight materials and over 40 sizes. Key tubing types include:

Marprene: General-purpose, resistant to oxidizing agents, and meets FDA and USDA standards.
Bioprene: Offers purity, chemical compatibility, and long life, meeting USP Class VI and FDA standards.
Neoprene: Suitable for abrasive slurries and pressure applications.

LoadSure™ Elements: These elements provide secure connections and easy installation, enhancing reliability and productivity. Available for 520, 620, and 720 pumps with quick-release connectors.

Specifications:
1. Materials: CHEM-SURE® is a composite of ePTFE and fluoroelastomer, offering chemical resistance and high burst pressures. It is USP Class VI and food grade approved. PVC is FDA approved for food use and has high Shore hardness.
2. Temperature Range: CHEM-SURE and Pumpsil operate between -20°C to 80°C. PVC operates between 10°C to 70°C.
3. Autoclavability: CHEM-SURE and Pumpsil are autoclavable and compatible with SIP and CIP processes.

Procedures:
1. Sanitary Elements: LoadSure™ elements are available with tri-clamp connectors and are traceable through LaserTraceability.
2. Bulk Supply: Tubes are available in bulk, offering cost savings and convenience.

Norms and Standards:
1. Certifications: Pumpsil is USP Class VI and ISO10993 certified, complying with FDA 21CFR177.2600.
2. European Norms: CE, EN601010, and EN60529 standards are met for safety and protection.

Recommendations:
1. Flow Rate Calibration: For precise flow rates, calibrate after a one-hour running-in period.
2. Operating Conditions: Pumps operate between 5°C and 40°C and should be stored between -40°C and 70°C.

Key Data from Tables and Graphs:
1. Flow Rates: Various pump models offer flow rates from 1µl/min to 80m³/hr, suitable for different applications.
2. Material Compatibility: Extensive tubing options ensure chemical compatibility, with USP Class VI and FDA approvals.

Contact Information: Watson-Marlow Bredel Pumps provides contact details for various countries, ensuring global support and service availability.

Additional Information: Spare parts are available for a minimum of seven years post-discontinuation, subject to availability.