Jabsco Par-Max HD6
#4 in 4 GPM and upFull review
The highest-flow pump here, 6 GPM at 60 psi, for big boats and multi-bath motorhomes that can feed its 18 A draw.
Amazon $266.47$266.47
6 GPM60 psi18 A
11 Jabsco products ranked. Each one is scored and ranked against every brand in its flow, so "#3 mid-size" means third of all mid-size RV water pumps here, not third among Jabsco's own.
Jabsco makes 6 current boat & RV toilets: 2 manual marine and 4 electric marine. Prices run from $213.49 for the Jabsco Twist n Lock 29090 Compact to $916.95 for the Jabsco Lite Flush 58500. Its best-rated model in each size: the Jabsco Twist n Lock 29090 Compact (#3 of 5 manual marine, rated 3.1) and the Jabsco 37010 Electric Regular Bowl (#9 of 20 electric marine, rated 3.0).
Jabsco makes 5 current RV water pumps: 2 under 4 GPM and 3 4 GPM and up. Prices run from $121.48 for the Jabsco Par-Max 3 25 psi to $266.47 for the Jabsco Par-Max HD6. Its best-rated model in each size: the Jabsco Par-Max 3 25 psi (#8 of 11 under 4 GPM, rated 2.7) and the Jabsco Par-Max HD6 (#4 of 12 4 GPM and up, rated 3.4).
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 boat & RV toilets 6
- Jabsco Twist n Lock 29090 Compact#3 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$213.49ManualCompactNone- - Jabsco 37010 Electric Regular Bowl#9 electric marineFull review
The long-running push-button Jabsco macerating head. Familiar plumbing and easy-to-find parts.
Amazon $551.45$551.45ElectricRegular16 A- - Jabsco Quiet Flush E2 Fresh, Regular#10 electric marineFull review
Jabsco’s newest quiet head for a boat with pressurized fresh water. It pays for itself in comfort more than in price.
Amazon $819.12$819.12ElectricRegular-0.3 gal - Jabsco Manual Regular Bowl 29120#4 manual marineFull review
A hand-pumped head with the larger regular bowl, for boats that have the room and no spare battery capacity.
Amazon $271.99$271.99ManualRegularNone- - Jabsco Quiet Flush E2 Fresh, Compact#13 electric marineFull review
The compact-bowl E2 for small cabins on pressurized fresh water.
Amazon $862.07$862.07ElectricCompact-0.3 gal - Jabsco Lite Flush 58500#16 electric marineFull review
A Jabsco electric head with a control panel; the listing gives little detail, so check the manual before buying.
Amazon $916.95$916.95Electric---
Every boat or RV toilet ranked
Jabsco RV water pumps 5
- Jabsco Par-Max HD6#4 4 GPM and upFull review
The highest-flow pump here, 6 GPM at 60 psi, for big boats and multi-bath motorhomes that can feed its 18 A draw.
Amazon $266.47$266.476 GPM60 psi18 A - Jabsco Par-Max HD5#6 4 GPM and upFull review
A heavy-duty 5 GPM, 60 psi pump for larger boats and motorhomes. Seaflo’s 55 Series gives more flow for half the price.
Amazon $228.83$228.835 GPM60 psi13 A - Jabsco Par-Max HD4#8 4 GPM and upFull review
A heavy-duty 4 GPM, 60 psi pump with a 3-year warranty at a fair price, for boats and RVs with two fixtures.
Amazon $165.60$165.604 GPM60 psi11.5 A - Jabsco Par-Max 3 25 psi#8 under 4 GPMFull review
A low-pressure pump for boats and gravity-style systems where gentle 25 psi flow is wanted. Most RVs want a 45 to 55 psi pump instead.
Amazon $121.48$121.483 GPM25 psi5.2 A - Jabsco Par-Max HD3#10 under 4 GPMFull review
A heavy-duty 3 GPM marine pump with a 3-year warranty. It costs more than lighter pumps with higher pressure.
Amazon $166.06$166.063 GPM40 psi8 A
