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.
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
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
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
✔ 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)
Battery acid (sulfuric acid) transfer
Hydrochloric acid (HCl) dispensing
High-purity chemical processing (semiconductors, pharma)
Bromine, chlorine, and fuming nitric acid handling
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.
Need | Best PTFE Pump Choice |
---|---|
Manual transfer | Finish Thompson PT Series |
High-flow electric | March Pump AC-3CP-MD |
Explosive environments | Goat Throat GT-20 |
Ultra-pure (pharma/labs) | Lutz Jesco 5500-PTFE |