Wayne CWS50
#6 in Jet pumpsFull review
A flexible 1/2 HP jet pump for owners unsure how deep their water will stay. Budget for the jet kit.
Amazon $322.91$322.91
The Wayne CWS50 is the better well pump overall, rated 3.3 to 2.3. The Wayne CWS50 leads on warranty and value. The Wayne CWS50 costs $320.48 less ($322.91 vs $643.39).
Goulds J5S
#13 in Jet pumpsFull review
A serviceable USA-built shallow jet for cabins and small homes with water within 25 ft, best bought from an authorized dealer.
Amazon $643.39$643.39
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 CWS50 for warranty (3-year warranty vs 1-year warranty) and value ($43.05 per gpm ($322.91, 7.5 gpm at 20 ft to water at 40 psi) vs $90.62 per gpm ($643.39, 7.1 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 CWS50 | Goulds J5S |
|---|---|---|
| Overall rating | 3.3/5 | 2.3/5 |
| Value 30% | 49 $43.05 per gpm ($322.91, 7.5 gpm at 20 ft to water at 40 psi) | 0 $90.62 per gpm ($643.39, 7.1 gpm at 20 ft to water at 40 psi) |
| Flow 25% | 44 7.5 gpm at 20 ft to water at 40 psi | 39 7.1 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 CWS50 | Goulds J5S | |
|---|---|---|
| Pumping | ||
| Type | Convertible jet | Shallow jet |
| Motor | 1/2 HP | 1/2 HP |
| Flow at the rating point | 7.5 gpm at 20 ft to water at 40 psi | 7.1 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 |