Jabsco Twist n Lock 29090 Compact vs Thetford Aqua-Magic Style II High

Last updated: November 9, 2026

The Thetford Aqua-Magic Style II High rates 3.6 among RV gravity-flush boat or RV toilets; the Jabsco Twist n Lock 29090 Compact rates 3.1 among manual marine ones. The Thetford Aqua-Magic Style II High costs $8.47 less ($205.02 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 vs Thetford Aqua-Magic Style II High

Scores side by side

These two sit in different type classes (RV gravity-flush and manual marine), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.

Factor weightThetford Aqua-Magic Style II HighJabsco Twist n Lock 29090 Compact
Overall rating3.6/53.1/5
Value 25%61 $205.02, against other toilets in its group60 $213.49, against other toilets in its group
Flush water 20%50 flush volume not published (neutral score used)50 flush volume not published (neutral score used)
Power draw 15%100 no electrical draw100 no electrical draw
Features 25%80 ceramic or porcelain bowl, freshwater flush, water-saver flush, household-size bowl20 freshwater flush
Warranty 15%0 1-year warranty0 warranty not published, scored as none

Specifications

Thetford Aqua-Magic Style II HighJabsco Twist n Lock 29090 Compact
Flushing
TypeGravityManual
Freshwater flushYesYes
Water-saver flushYes-
MaceratorNoNo
ControlFoot pedal (dual action)-
Power
Draw at 12 VNoneNone
Bowl and fit
Bowl sizeHigh profileCompact
Bowl materialChina-
Household sizeYes-
Soft-close seatNo-
Build
Warranty1 year-

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