Goulds J10S vs Wayne SWS100

Last updated: November 2, 2026

The Wayne SWS100 is the better well pump overall, rated 3.5 to 3.3. The Wayne SWS100 leads on warranty. The Goulds J10S wins on flow. The Wayne SWS100 costs $337.17 less ($389.99 vs $727.16).

Goulds J10S vs Wayne SWS100

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every jet pumps well pump; a clear win is highlighted. How we rank explains each one.

Factor weightWayne SWS100Goulds J10S
Overall rating3.5/53.3/5
Value 30%50 $42.39 per gpm ($389.99, 9.2 gpm at 20 ft to water at 40 psi)48 $43.80 per gpm ($727.16, 16.6 gpm at 20 ft to water at 40 psi)
Flow 25%65 9.2 gpm at 20 ft to water at 40 psi100 16.6 gpm at 20 ft to water at 40 psi
Housing 15%80 Cast iron housing80 Cast iron housing
Warranty 30%50 3-year warranty0 1-year warranty

Specifications

Wayne SWS100Goulds J10S
Pumping
TypeShallow jetShallow jet
Motor1 HP1 HP
Flow at the rating point9.2 gpm at 20 ft to water at 40 psi16.6 gpm at 20 ft to water at 40 psi
Most head or depth25 ft25 ft
Electrical and build
Voltage115 V230 V
HousingCast ironCast iron
ImpellersThermoplasticThermoplastic
Discharge1 in1 in
Warranty
Warranty3 years1 year

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