Johnson Pump AquaT Manual Compact
#2 in Manual marineFull review
A budget porcelain hand-pump head that publishes its water use. A sound pick for a small boat with a holding tank.
Amazon $159$159
The Johnson Pump AquaT Manual Compact and the Jabsco Twist n Lock 29090 Compact are evenly matched, rated 3.1 and 3.1. The Johnson Pump AquaT Manual Compact leads on value. The Johnson Pump AquaT Manual Compact costs $54.49 less ($159 vs $213.49).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Jabsco Twist n Lock 29090 Compact
#3 in Manual marineFull review
A compact hand-pumped head that fits small sailboat and powerboat compartments. Choose it when you want no wiring and no battery draw.
Amazon $213.49$213.49
Which should you buy?
- Choose the Johnson Pump AquaT Manual Compact for value ($159, against other toilets in its group vs $213.49, against other toilets in its group).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every manual marine boat or RV toilet; a clear win is highlighted. How we rank explains each one.
| Factor weight | Johnson Pump AquaT Manual Compact | Jabsco Twist n Lock 29090 Compact |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 25% | 80 $159, against other toilets in its group | 60 $213.49, against other toilets in its group |
| Flush water 20% | 26 0.7 gal (2.5 L) per flush | 50 flush volume not published (neutral score used) |
| Power draw 15% | 100 no electrical draw | 100 no electrical draw |
| Features 25% | 25 ceramic or porcelain bowl | 20 freshwater flush |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Johnson Pump AquaT Manual Compact | Jabsco Twist n Lock 29090 Compact | |
|---|---|---|
| Flushing | ||
| Type | Manual | Manual |
| Flush water | Raw or fresh | - |
| Water per flush | 0.7 gal | - |
| Freshwater flush | - | Yes |
| Macerator | No | No |
| Control | Hand pump | - |
| Power | ||
| Draw at 12 V | None | None |
| Bowl and fit | ||
| Bowl size | Compact | Compact |
| Bowl material | Porcelain | - |
| Soft-close seat | No | - |
| Inlet hose | 3/4 in | - |
| Discharge hose | 1-1/2 in | - |
| Build | ||
| Weight | 21.2 lb | - |