Industry-Knowledge

Teflon drum pump

For a Teflon (PTFE) drum pump, you need a highly chemical-resistant solution capable of handling aggressive solvents, acids, and caustics like sulfuric acid, hydrochloric acid, sodium hydroxide, and corrosive solvents. PTFE-lined or all-PTFE pumps are ideal for extreme chemical resistance and smooth operation.


Best Teflon (PTFE) Drum Pumps

1. Manual PTFE Drum Pumps (Hand-Operated)

  • Finish Thompson PT Series (PTFE-Lined)

    • Material: PTFE wetted parts, 316 stainless steel shaft

    • Flow Rate: ~1–3 GPM

    • Best For: Concentrated acids (HCl, H₂SO₄), bromine, aggressive chemicals

    • Why? No metal contact with fluid, ultra-smooth flow, leak-proof

  • Lutz Jesco 5500-PTFE

    • Material: PTFE body, PVDF or PP options

    • Flow Rate: ~1.5–3 GPM

    • Best For: Semiconductor chemicals, high-purity transfers

    • Why? Zero contamination, FDA-compliant

2. Electric PTFE Drum Pumps (Self-Priming)

  • Finish Thompson PD Series (PTFE-Lined)

    • Material: PTFE internals, 316 SS or polypropylene casing

    • Flow Rate: ~4–10 GPM

    • Best For: Industrial acid transfers, electroplating chemicals

    • Why? Explosion-proof options available

  • March Pump AC-3CP-MD (PTFE Mag Drive)

    • Material: PTFE, ceramic, PFA

    • Flow Rate: ~3–8 GPM

    • Best For: Ultra-pure chemical transfers (pharma, labs)

    • Why? Sealless, no leakage

3. Air-Powered (Pneumatic) PTFE Pumps

  • Goat Throat GT-20 (All-PTFE)

    • Material: 100% PTFE fluid path

    • Flow Rate: ~1–4 GPM

    • Best For: Fuming nitric acid, bromine, chlorine

    • Why? No seals, no electricity, ATEX-rated for explosive zones

  • Drumquip Pro 800 (PTFE Lined)

    • Material: PTFE diaphragm, PVDF body

    • Flow Rate: ~2–5 GPM

    • Best For: Flammable solvents, lab chemicals

    • Why? No metal parts in contact with liquid


Key Features to Look For

✔ 100% PTFE or PTFE-Lined (no metal corrosion)
✔ Sealless or Mag-Drive (for leak-free operation)
✔ Self-Priming (for easy startup)
✔ Explosion-Proof (if handling flammables)


Best Applications for PTFE Drum Pumps

  • Battery acid (sulfuric acid) transfer

  • Hydrochloric acid (HCl) dispensing

  • High-purity chemical processing (semiconductors, pharma)

  • Bromine, chlorine, and fuming nitric acid handling


Maintenance Tips

  • Rinse thoroughly after use (PTFE resists buildup but can trap crystals).

  • Avoid mechanical stress (PTFE is tough but can crack under impact).

  • Check diaphragms/seals periodically if not mag-driven.


Final Recommendation

NeedBest PTFE Pump Choice
Manual transferFinish Thompson PT Series
High-flow electricMarch Pump AC-3CP-MD
Explosive environmentsGoat Throat GT-20
Ultra-pure (pharma/labs)Lutz Jesco 5500-PTFE


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