The Fill-Rite NX25 12/24V 25 GPM rates 4.1 among 12V DC fuel transfer pumps; the GPRO V20 115V 20 GPM rates 3.8 among 115V AC ones. The GPRO V20 115V 20 GPM costs $345.96 less ($1,039.99 vs $1,385.95).
For fleets and contractors who fill heavy equipment all day from a truck. Nothing else here on 12V matches its continuous duty and flow, but most owners will not need it.
Amazon $1,385.95GPI’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 $1,039.99Prices 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.
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 NX25 12/24V 25 GPM | GPRO V20 115V 20 GPM |
|---|---|---|
| Overall rating | 4.1/5 | 3.8/5 |
| Price 20% | 4 $1,385.95 | 23 $1,039.99 |
| Flow 25% | 100 25 gpm | 75 20 gpm |
| Duty cycle 15% | 100 continuous duty | 50 30 min on, then rest |
| Safety listing 15% | 100 UL listed, explosion-proof motor | 100 UL listed, explosion-proof motor |
| Kit 10% | 45 auto nozzle, 18 ft hose | 45 auto nozzle, 18 ft hose |
| Warranty 15% | 100 limited lifetime warranty | 100 limited lifetime warranty |
| Fill-Rite NX25 12/24V 25 GPM | GPRO V20 115V 20 GPM | |
|---|---|---|
| Pump | ||
| Power | 12/24V DC | 115/230V AC |
| Flow | 25 gpm | 20 gpm |
| Duty cycle | Continuous | 30 min on |
| Current | 30 A | 5.5 A |
| Max pressure | 21 psi | 25 psi |
| Max head | 48 ft | 18 ft |
| Suction lift | 12 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 | Automatic | Automatic |
| Hose | 18 ft | 18 ft |
| Filter | No | No |
| Suction pipe | - | No |
| Build | ||
| Warranty | Limited lifetime | Limited lifetime |
