A tidy gasoline-approved mains kit with theft protection, but the Fill-Rite FR610H pumps faster for less.
GPI $615.99The GPI M-1115S 115V 12 GPM rates 3.6 among 115V AC fuel transfer pumps; the Roughneck 12V 11 GPM rates 2.6 among 12V DC ones. The Roughneck 12V 11 GPM costs $336 less ($279.99 vs $615.99).

A cheap diesel pump for occasional use from barrels. The missing safety listing and warranty make a GPI or Fill-Rite the better buy for regular use.
Amazon $279.99Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different power classes (115V AC and 12V DC), and each is scored against the reference points for its own class, so a rating says how well each does among its own power peers. How we rank explains each factor.
| Factor weight | GPI M-1115S 115V 12 GPM | Roughneck 12V 11 GPM |
|---|---|---|
| Overall rating | 3.6/5 | 2.6/5 |
| Price 20% | 55 $615.99 | 83 $279.99 |
| Flow 25% | 35 12 gpm | 30 11 gpm |
| Duty cycle 15% | 50 30 min on, then rest | 50 duty cycle not published (neutral score used) |
| Safety listing 15% | 100 UL listed, explosion-proof motor | 0 UL listed or explosion-proof motor not published, scored as none |
| Kit 10% | 30 suction pipe, 12 ft hose | 0 pump only |
| Warranty 15% | 100 limited lifetime warranty | 0 warranty not published, scored as none |
Specifications
| GPI M-1115S 115V 12 GPM | Roughneck 12V 11 GPM | |
|---|---|---|
| Pump | ||
| Power | 115V AC | 12V DC |
| Flow | 12 gpm | 11 gpm |
| Duty cycle | 30 min on | - |
| Current | 1.8 A | - |
| Max pressure | 15 psi | - |
| Max head | 15 ft | - |
| Mount | Bung | - |
| Safety | ||
| UL listed | Yes | - |
| Explosion-proof motor | Yes | - |
| Gasoline approved | Yes | - |
| In the box | ||
| Meter | No | No |
| Nozzle | Manual | Manual |
| Hose | 12 ft | - |
| Filter | No | No |
| Suction pipe | Yes | - |
| Power cable | - | 6.5 ft |
| Build | ||
| Weight | - | 17.2 lb |
| Warranty | Limited lifetime | - |