GPI G20 12V 20 GPM with Filter vs Roughneck 120V 22 GPM

Last updated: November 3, 2026

The GPI G20 12V 20 GPM with Filter 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 $536 less ($303.99 vs $839.99).

GPI G20 12V 20 GPM with Filter vs Roughneck 120V 22 GPM

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 weightGPI G20 12V 20 GPM with FilterRoughneck 120V 22 GPM
Overall rating3.9/53.4/5
Price 20%29 $839.9999 $303.99
Flow 25%75 20 gpm85 22 gpm
Duty cycle 15%50 30 min on, then rest50 duty cycle not published (neutral score used)
Safety listing 15%100 UL listed, explosion-proof motor0 UL listed or explosion-proof motor not published, scored as none
Kit 10%68 auto nozzle, filter, suction pipe, 14 ft hose50 kit contents not published (neutral score used)
Warranty 15%100 limited lifetime warranty0 warranty not published, scored as none

Specifications

GPI G20 12V 20 GPM with FilterRoughneck 120V 22 GPM
Pump
Power12V DC120V AC
Flow20 gpm22 gpm
Duty cycle30 min on-
Current34 A-
Max pressure12 psi26 psi
Max head15 ft-
MountBung-
Safety
UL listedYes-
Explosion-proof motorYes-
Gasoline approvedYes-
In the box
MeterNo-
NozzleAutomatic-
Hose14 ft-
FilterYes-
Suction pipeYes-
Power cable18 ft-
Build
Weight19 lb20.2 lb
WarrantyLimited lifetime-

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