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
ManualCompactNone0.7 gal
2.9/5
A hand-pumped head with the larger regular bowl, for boats that have the room and no spare battery capacity.
- ManualType
- RegularBowl
- NoneDraw at 12 V
Check price at Amazon$271.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Self-priming pump, so it mounts above or below the waterline
- Pump mounts on the right or left
- Larger regular bowl than the 29090 compact
Cons
- Every flush is hand pumped
- Listing gives no flush volume or warranty
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | 29120-5100 |
|---|---|
| Flushing | |
| Type | Manual |
| Freshwater flush | Yes |
| Macerator | No |
| Power | |
| Draw at 12 V | None |
| Bowl and fit | |
| Bowl size | Regular |
Alternatives in this type
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
ManualCompactNone
Raritan PH Superflush Manual P102
#5 in Manual marineFull review
Raritan’s lever-pump head, built for liveaboards and long-term cruisers who want a repairable manual toilet.
Amazon $491.14$491.14
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