Stainless steel solvent drum pumps

Stainless steel (SS) solvent drum pumps are designed for corrosive, flammable, or aggressive chemicals like acetone, toluene, methanol, and industrial solvents. They offer durability, chemical resistance, and explosion-proof safety where plastic pumps fail.

Key Features to Look For:

✔ Material: 316/304 Stainless Steel (resists acids, chlorides, solvents).
✔ Seals: Viton, PTFE, or EPDM (compatible with harsh chemicals).
✔ Explosion-Proof: ATEX, UL, or IECEx Certified for flammable solvents.
✔ Self-Priming & Dry-Run Safe: Handles vapor-prone solvents without damage.
✔ Grounding Wire: Prevents static sparks (critical for flammables).

Best Types of Stainless Steel Solvent Drum Pumps

1. Electric Motor-Driven Pumps

• Best for: High-volume transfer (e.g., bulk solvent dispensing).

• Pros: Fast, continuous flow.

• Cons: Requires explosion-proofing for flammables.

• Example:

• Lutz M5 Stainless Steel Drum Pump (ATEX-certified, 316 SS).

• Finish Thompson E-Series (chemical-duty, UL listed).

2. Air-Powered (Pneumatic) Pumps

• Best for: Flammable solvents (no electricity = no sparks).

• Pros: Safe for Zone 1/Div 1 hazardous areas.

• Example:

• Yamada NDP Series (316 SS, air-operated).

• Wilden AODD Pump (PTFE diaphragm, chemical-resistant).

3. Manual Hand Pumps

• Best for: Small batches, safety-critical areas.

• Pros: No power needed, zero ignition risk.

• Example:

• GoatThroat GT-30 (316 SS, Viton seals, grounding strap).

4. Gear Pumps (for High-Viscosity Solvents)

• Best for: Thick solvents, resins, or adhesives.

• Example:

• Viking Pump Universal Series (316 SS, ATEX option).

Top Applications & Pump Picks

Top Brands for Solvent Drum Pumps

• Lutz Pumpen (German-engineered, ATEX-certified)

• Yamada (best air-operated option)

• GoatThroat (manual, ultra-safe for flammables)

• Viking Pump (gear pumps for viscous solvents)

• Wilden (diaphragm pumps for aggressive chems)

Buying Checklist

1. Material: 316 SS > 304 SS (for chlorides/acids).

2. Seals:

• Viton = Best for hydrocarbons (toluene, fuels).

• PTFE = Best for aggressive chems (acetone, MEK).

3. Certifications:

• ATEX/IECEx (Europe/International).

• UL/CSA Class I, Div 1 (North America).

4. Flow Rate: 1–20 GPM (electric) or 0.5–10 GPM (pneumatic).

Final Recommendation

• For flammable solvents: Yamada NDP (air-powered) or Lutz M5 (ATEX electric).

• For manual transfer: GoatThroat GT-30 (no spark risk).

• For viscous solvents: Viking Pump (gear style).

Need help with a specific solvent or flow rate? Let me know!