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 GPRO V20 115V 20 GPM rates 3.8 among 115V AC ones. The Fill-Rite FR4210H 12V 20 GPM costs $469.68 less ($570.31 vs $1,039.99).
GPRO V20 115V 20 GPM
#4 in 115V ACFull review
GPI’s heavy-duty mains pump, a match for Fill-Rite’s FR700 line with more pressure. The NX25-120 adds continuous duty for about $160 more.
Amazon $1,039.99$1,039.99
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 | GPRO V20 115V 20 GPM |
|---|---|---|
| Overall rating | 3.9/5 | 3.8/5 |
| Price 20% | 48 $570.31 | 23 $1,039.99 |
| Flow 25% | 75 20 gpm | 75 20 gpm |
| Duty cycle 15% | 50 30 min on, then rest | 50 30 min on, then rest |
| Safety listing 15% | 100 UL listed, explosion-proof motor | 100 UL listed, explosion-proof motor |
| Kit 10% | 30 suction pipe, 12 ft hose | 45 auto nozzle, 18 ft hose |
| Warranty 15% | 100 limited lifetime warranty | 100 limited lifetime warranty |
Specifications
| Fill-Rite FR4210H 12V 20 GPM | GPRO V20 115V 20 GPM | |
|---|---|---|
| Pump | ||
| Power | 12V DC | 115/230V AC |
| Flow | 20 gpm | 20 gpm |
| Duty cycle | 30 min on | 30 min on |
| Current | 19 A | 5.5 A |
| Max pressure | 16 psi | 25 psi |
| Max head | 37 ft | 18 ft |
| Suction lift | 8 ft | 15 ft |
| Mount | Bung | Bung |
| Safety | ||
| UL listed | Yes | Yes |
| Explosion-proof motor | Yes | Yes |
| Gasoline approved | Yes | Yes |
| In the box | ||
| Meter | No | No |
| Nozzle | Manual | Automatic |
| Hose | 12 ft | 18 ft |
| Filter | No | No |
| Suction pipe | Yes | No |
| Power cable | 18 ft | - |
| Build | ||
| Weight | 35 lb | - |
| Warranty | Limited lifetime | Limited lifetime |