Jabsco Twist n Lock 29090 Compact

Last updated: November 9, 2026

Jabsco Twist n Lock 29090 Compact

3.1/5#3 of 5 in manual marine boat & RV toilets
3.1

A compact hand-pumped head that fits small sailboat and powerboat compartments. Choose it when you want no wiring and no battery draw.

ManualType
CompactBowl
NoneDraw at 12 V

Check price at Amazon$213.49

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 to suit the head compartment
Takes overboard or holding-tank discharge

Cons

Every flush is hand pumped
Listing gives no flush volume, weight 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.

Value $213.49, against other toilets in its group60
Flush water flush volume not published (neutral score used)50
Power draw no electrical draw100
Features freshwater flush20
Warranty warranty not published, scored as none0

Specifications

Flushing
Model number	29090-5000
Type	Manual
Freshwater flush	Yes
Macerator	No
Power
Draw at 12 V	None
Bowl and fit
Bowl size	Compact

Alternatives in this type

SEAFLO Manual Marine Toilet SFMTM-01

#1 in Manual marine3.6Full review

A low-cost ceramic hand-pump head with a 4-year warranty. Good value for a weekend boat.

$189.99

ManualCompactNone

Johnson Pump AquaT Manual Compact

#2 in Manual marine3.1Full review

A budget porcelain hand-pump head that publishes its water use. A sound pick for a small boat with a holding tank.

$159

ManualCompactNone0.7 gal

Jabsco Manual Regular Bowl 29120

#4 in Manual marine2.9Full review

A hand-pumped head with the larger regular bowl, for boats that have the room and no spare battery capacity.

$271.99

ManualRegularNone

Compare

Compare the Jabsco Twist n Lock 29090 Compact with any other boat or RV toilet →

More from Jabsco: every Jabsco product ranked.