Chemical Resistant Vacuum Pumps

PTFE-coated diaphragm vacuum pumps for laboratories handling moderately corrosive gases. Oil-free, maintenance-free, and thermally protected. Includes the Rocker C-Series: 300C, 400C, 410C, 900C, and 910C.

  • HPS x Rocker 300C — PTFE Coated Chemical Resistant Vacuum Pump

    Chemical Resistant Vacuum Pumps

    The HPS x Rocker 300C is a compact, oil-free PTFE coated chemical resistant vacuum pump designed for routine laboratory vacuum filtration, SPE, and general vacuum applications involving moderately corrosive gases. Maintenance-free, quiet, and CE certified — the ideal entry-level chemical-resistant pump for any lab.

  • HPS x Rocker 400C — PTFE Coated Chemical Resistant Vacuum Pump

    Chemical Resistant Vacuum Pumps

    The HPS x Rocker 400C is a mid-range, oil-free PTFE coated chemical resistant vacuum pump delivering 34 L/min flow at 99 mbar abs. maximum vacuum. Ideal for vacuum filtration, gel drying, SPE, and solvent purification in laboratories handling moderately corrosive chemical gases.

  • HPS x Rocker 410C — PTFE Coated Chemical Resistant Vacuum Pump

    Chemical Resistant Vacuum Pumps

    The HPS x Rocker 410C is a PTFE coated chemical resistant vacuum pump delivering 25 mbar abs. maximum vacuum — ideal for HPLC solvent purification, vacuum evaporation, drying ovens, and defoaming. Oil-free, maintenance-free, CE and UKCA certified, with built-in thermal protection for long-lasting safe operation.

  • HPS x Rocker 900C — PTFE Coated Chemical Resistant Vacuum Pump

    Chemical Resistant Vacuum Pumps

    The HPS x Rocker 900C is a high-flow PTFE coated chemical resistant vacuum pump delivering 60 L/min at 99 mbar abs. maximum vacuum. Built for high-throughput filtration and multi-station laboratory setups, it combines PTFE chemical resistance with powerful, oil-free, maintenance-free diaphragm performance.

  • HPS x Rocker 910C — PTFE Coated Chemical Resistant Vacuum Pump

    Chemical Resistant Vacuum Pumps

    The HPS x Rocker 910C is the deepest-vacuum model in the PTFE Coated Chemical Resistant Pump series, reaching 15 mbar abs. at 37 L/min flow. Ideal for demanding rotary evaporation, vacuum concentration, and drying applications requiring deep vacuum with chemical resistance. Oil-free, CE and UKCA certified.