Manual Rotary Drum Pumps (Budget Option)
Harbor Freight Rotary Drum Pump (~$30–$50)
Steel construction, 3/4" NPT outlet.
Works for diesel, but not explosion-proof.
Operated by hand, no power needed.
Best for occasional use (e.g., filling equipment, generators).
Example:
12V Electric Transfer Pumps (Most Common)
Fill-Rite FR1210 (~$150–$200)
Tera Pump TRF-025 (~$100–$150)
10 GPM flow rate, explosion-proof motor.
Affordable, good for light-duty use.
Faster than manual pumps, powered by a car/truck battery.
Often include auto-shutoff nozzles for safety.
Examples:
115V AC Electric Pumps (Workshop Use)
GPI Grit Series (~$200–$300)
15+ GPM, good for frequent diesel transfers.
Plug into standard outlets, higher flow rates.
Example:
Battery-Operated Pumps (Cordless)
12V Milwaukee M18 Fuel Transfer Pump (~$250)
Portable, rechargeable (some use DeWalt/Milwaukee batteries).
Example:
✔ Explosion-Proof Motor – Critical for diesel (flammable vapor risk).
✔ Anti-Static Design – Prevents sparks during transfer.
✔ Self-Priming – Ensures smooth flow without manual priming.
✔ Filter & Water Separator – Optional but useful for clean fuel.
Harbor Freight (Budget manual pumps)
Tractor Supply (Fill-Rite, GPI)
Northern Tool (Tera Pump, Fill-Rite)
Amazon (Fast shipping, multiple brands)
⚠️ Always ground the drum to prevent static sparks.
⚠️ Use UL-listed or explosion-proof pumps in flammable environments.
⚠️ Avoid over-pressurizing plastic drums (can rupture).