Wayne CWS100
#2 in Jet pumpsFull review
The 1 HP CWS for a family home on a shallow or medium-depth well that wants the most flow of the line. Budget for the jet kit.
Amazon $435.83$435.83
The Wayne CWS100 is the better well pump overall, rated 3.7 to 3.3. The Wayne CWS100 leads on warranty. The Goulds J10S wins on flow. The Wayne CWS100 costs $291.33 less ($435.83 vs $727.16).
Goulds J10S
#7 in Jet pumpsFull review
For larger homes on shallow wells that want maximum flow at normal house pressure.
Amazon $727.16$727.16
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?
- Choose the Wayne CWS100 for warranty (3-year warranty vs 1-year warranty).
- Choose the Goulds J10S for flow (16.6 gpm at 20 ft to water at 40 psi vs 10.7 gpm at 20 ft to water at 40 psi).
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 weight | Wayne CWS100 | Goulds J10S |
|---|---|---|
| Overall rating | 3.7/5 | 3.3/5 |
| Value 30% | 53 $40.73 per gpm ($435.83, 10.7 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% | 84 10.7 gpm at 20 ft to water at 40 psi | 100 16.6 gpm at 20 ft to water at 40 psi |
| Housing 15% | 80 Cast iron housing | 80 Cast iron housing |
| Warranty 30% | 50 3-year warranty | 0 1-year warranty |
Specifications
| Wayne CWS100 | Goulds J10S | |
|---|---|---|
| Pumping | ||
| Type | Convertible jet | Shallow jet |
| Motor | 1 HP | 1 HP |
| Flow at the rating point | 10.7 gpm at 20 ft to water at 40 psi | 16.6 gpm at 20 ft to water at 40 psi |
| Most head or depth | 90 ft | 25 ft |
| Electrical and build | ||
| Voltage | 115 V | 230 V |
| Housing | Cast iron | Cast iron |
| Impellers | Thermoplastic | Thermoplastic |
| Discharge | 1 in | 1 in |
| Warranty | ||
| Warranty | 3 years | 1 year |