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Sero Model SEMA Side Channel Pumps

Sealless Pumps Engineered for a Wide Range of Industrial Services

Sero Model SEMA is a proven state-of-the-art multi-stage magnetically coupled pump that combines the functionality of a low NPSH first stage impeller with the performance of a side channel design.

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  • Description
  • Features
  • Services
  • Applications
  • Hydraulic Flexibility – Low Flows with High Head
  • Exceptional Differential Pressures Developed at 1750 RPM
  • Steep Performance Curves for Precise System Control
  • Ability to Pump Process Fluids with Entrained Gas
  • Low NPSH Requirements to Prevent Cavitation
  • Self-priming
  • Sealless, Zero Emission Mag Drive Design
  • Modular Construction with Standardized Parts
  • “Crafted In Germany” for Increased Reliability and Lowest Cost of Ownership
  1. OPEN “STAR” IMPELLER AND SIDE CHANNEL CASING
    Provides high differential pressures with effective gas separation.
  2. OUTBOARD RADIAL BEARINGS
    Support drive magnet system and absorbs radial forces
  3. SEALED MAGNETS IN THE INNER ROTOR
    Complete protection from chemical attack
  4. LARGE CIRCULATION PORTS
    Increased product circulation offers efficient heat removal
  5. IMPELLER BALANCE HOLES
    Axial thrust forces are effectively balanced.
  6. MULTI-STAGE MODULAR DESIGN
    Allows for easy maintenance and standardized spare parts inventory.
  7. RADIAL VANE IMPELLER
    First stage suction impeller provides low NPSH requirements.
  8. PRESSURE CASING
    Pressure containing components rated at 580 psi (40 bar).
  • Low NPSH Charge Pump
  • Reflux & Off-spec recycle pumps
  • Refrigerant Supply / Distribution
  • LPG Bottle Filling
  • Scrubber Bottoms Pumps
  • SCR Ammonia Injection Pumps
  • Volatile, high vapor pressure fluids
  • LPG: Propane, Butane, Isobutane
  • Refrigerants & Propellants: Propane, Hydro -fluorocarbon refrigerants, CO2, Light crude oil, biodiesel, ethanol, and other light, hydrocarbon process fluids
  • Specialty chemicals: Butadiene, styrene, caustic, light acids
  • Ammonia: Anhydrous and Aqueous Amine
  • Volatile Organic Compounds (VOC)
  • Irritants (Mercaptan)
  • Biodiesel Pumps
  • SCR – Selective Catalytic Reduction

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