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The 10 Best RV Black Water Tanks to Buy – August 2022 edition

Looking for the best RV Black Water Tanks?

Discover now our comparison of the best RV Black Water Tanks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best RV Black Water Tanks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the RV Black Water Tanks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000
  • 40 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 2
Class A Customs 27 Gallon RV Waste Black Water Holding Tank WT-2700
  • 27 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 3
RecPro RV 45 Gallon Black Waste Water Holding Tank with Fill Sensors for Campers, Trailers and RV's 54”L x 32”W x 7”D | Made in America
17 Consomer Reviews
RecPro RV 45 Gallon Black Waste Water Holding Tank with Fill Sensors for Campers, Trailers and RV's 54”L x 32”W x 7”D | Made in America
  • The uniform thickness of the tanks makes them much more durable than the traditional rotational molded and thermoformed varieties.
  • Blow-molded HDPE tanks are an integral component to all recreational vehicles.
  • Built to standards specified by IAPMO (International Association of Plumbing and Mechanical Officials) and the Canadian Standards Association
  • Length: 54” Width: 32” Depth: 7” Front lip depth: 3” Port: 4” OD and 3.75” ID
  • Made in America
No. 4
RecPro 45 Gallon Black Waste Water RV Holding Tank with Sensors 54" x 32" x 7" | Fitting Kit Included | Made in America
  • Capacity: 45 gallons
  • Durable high-density plastic walls
  • Low-profile
  • Front-facing port
  • Made in America
No. 5
Class A Customs 31 Gallon RV Waste Black Water Holding Tank WT-3100
66 Consomer Reviews
Class A Customs 31 Gallon RV Waste Black Water Holding Tank WT-3100
  • 31 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 6
classAcustoms WT-3161 3" Hub Black Water RV Waste Holding Tank 31 Gallon Concession and Camper Waste Black Gray Tank
  • 31 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 7
ICON 12060 Holding Tank with Center Drain End HT175BED - 53-3/4" x 22-1/8" x 9", 29 Gallon
  • Tough ABS plastic
  • Includes 3" spigot fitting
  • Four pre-installed level sensors
  • Solvent-welded seams
  • Designed for quick and simple installation
No. 8
Class A Customs 28 Gallon RV Waste Black Water Holding Tank WT-2800
  • 28 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 9
Class A Customs 48 Gallon RV Waste Black Water Holding Tank 56 x 30 x 9 WT-4800
  • 48 Gallon RV Waste Water Holding Tank MADE IN THE USA by Class A Customs using Medium Density Polyethylene (MDPE) Resin TANK NOT FOR FRESH OR DRINKING WATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses
  • INSTALLED OUTLET 3” ABS Female Pipe - outlet can not be moved DO NOT over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping (not included), dump valve (not included) is added to the piping.
  • INLET & VENT INSTALLATION Class A Customs Black Water Tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* DO NOT over-tighten fittings damage will occur.
  • NOT INCLUDED Inlet and Vent Fittings / Additional Fittings / Hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED
No. 10
RecPro 44.5 Gallon RV Black Waste Water Holding Tank 63' x 25' x 9 1/8' | Campers, Trailers and RV's | Made in America
15 Consomer Reviews
RecPro 44.5 Gallon RV Black Waste Water Holding Tank 63" x 25" x 9 1/8" | Campers, Trailers and RV's | Made in America
  • The uniform thickness of the tanks makes them much more durable than the traditional rotational molded and thermoformed varieties.
  • Blow-molded HDPE tanks are an integral component to all recreational vehicles.
  • Built to standards specified by IAPMO (International Association of Plumbing and Mechanical Officials) and the Canadian Standards Association
  • 25 Width x 63 Length x 9.132 Height Holding Tank 44.5 Gallon, Blow-molded with 3 Inch Coupling
  • Made in America

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We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best RV Black Water Tanks now!

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Last update on 2022-08-11 at 11:18 / Affiliate links / Images from Amazon Product Advertising API