Fill-Rite FR4210H 12V 20 GPM
#2 in 12V DCFull review
For filling big diesel equipment from a truck tank. It pumps 20 gallons a minute for about $70 more than the 15 GPM FR1210H.
Amazon $570.31$570.31
The Fill-Rite FR4210H 12V 20 GPM rates 3.9 among 12V DC fuel transfer pumps; the Roughneck 120V 22 GPM rates 3.4 among 115V AC ones. The Roughneck 120V 22 GPM costs $266.32 less ($303.99 vs $570.31).
Roughneck 120V 22 GPM
#8 in 115V ACFull review
A bare bones diesel pump for a shop that already has hose and nozzle. For gasoline or daily use, buy a listed pump.
Amazon $303.99$303.99
Prices 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 (12V DC and 115V AC), 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 | Fill-Rite FR4210H 12V 20 GPM | Roughneck 120V 22 GPM |
|---|---|---|
| Overall rating | 3.9/5 | 3.4/5 |
| Price 20% | 48 $570.31 | 99 $303.99 |
| Flow 25% | 75 20 gpm | 85 22 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 | 50 kit contents not published (neutral score used) |
| Warranty 15% | 100 limited lifetime warranty | 0 warranty not published, scored as none |
Specifications
| Fill-Rite FR4210H 12V 20 GPM | Roughneck 120V 22 GPM | |
|---|---|---|
| Pump | ||
| Power | 12V DC | 120V AC |
| Flow | 20 gpm | 22 gpm |
| Duty cycle | 30 min on | - |
| Current | 19 A | - |
| Max pressure | 16 psi | 26 psi |
| Max head | 37 ft | - |
| Suction lift | 8 ft | - |
| Mount | Bung | - |
| Safety | ||
| UL listed | Yes | - |
| Explosion-proof motor | Yes | - |
| Gasoline approved | Yes | - |
| In the box | ||
| Meter | No | - |
| Nozzle | Manual | - |
| Hose | 12 ft | - |
| Filter | No | - |
| Suction pipe | Yes | - |
| Power cable | 18 ft | - |
| Build | ||
| Weight | 35 lb | 20.2 lb |
| Warranty | Limited lifetime | - |