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Before you call
Read & View
it has photos, videos, and answers to common questions.





Class A Customs Fresh / Gray Water Tanks - White in Color
Made With NSF Approved Tanks and Fittings made from DOW NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin
NO NSF LOGO see why here
BPA Free Class A Customs does not use or carry this chemical
Fresh / Drinking Water Safe Tanks can be used for Fresh or Gray Water
Non-pressurized all tanks we carry must be vented allowing air in / out during use
Seamless One-piece seamless construction, no seams to burst
Rotatable Tank can be placed on any side
Manufacturer Warranty Manufacturer warranty covers manufacturer defect on manufacturer installed fittings and tank. Using this tank for any purpose other than fresh or gray water storage will void any/all warranty.
Do Not use Fresh Tanks for human waste or fuel. Do not call to ask can it be used for fuel or human waste, we will only refer you to the warranty information.
Have a certified technician install all parts to prevent product damage and personal injury.


Blank Tanks (no fittings installed) can be selected as an option.
Due to increased production we may not have a blank tank available for 2 - 3 months, to verify lead time on Blank Tank please us the Contact Us Form.

How do I add fittings to my tank? Uniseal Fittings allow you to put a fitting in any location, sizes range from .5" - 3"


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STOCK Fresh / Gray Water Holding Tanks
View Photos for Design
Our Basic Plumbing Kit can be used with these tanks, verify it will work for your application.

Tank Photo
Part #
Gallons Measurements +/- .25"
Not Including Fittings
Installed Fittings
Loose Fittings are in Plumbing Category
T-0500 5 17.5" x 7" x 9.5"
One) 1.5" Female NPT - fitting is sealed
Three) .5" Female NPT - fitting is open

T-0700 723.75" x 7" x 9.75"
One) 1.5" Female NPT - fitting is sealedThree) .5" Female NPT - fitting is open
Tank Photo Part #
Gallons Measurements +/- .25"
Not Including Fittings
Installed Fittings
Loose Fittings are in Plumbing Category

T-1000 10 19" x 9" x 14"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-1300 1321" x 9" x 16"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-1500 1525.5" x 11.15" x 11.75"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-1600 1626" x 9" x 16"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-1800 1823" x 10.5" x 17.5"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-2000 2032.5” x 11.75” x 11.75”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-2100 2134” x 9” x 16”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-2300 2339.5” x 8.75” x 14.75”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-2500 2533.5” x 10” x 17”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-3000 3034.5” x 12” x 17.5”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-3300 3336” x 12” x 17.75”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-3500 - NEW
3538.5" x 12" x 17.25"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4000 4039.5” x 13” x 18”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4100 - NEW
4139” x 16.625” x 16”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4200 4227.5” x 15.25” x 22.5”
Three) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4320 - NEW
43
25.5" x 17.75" x 23"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4600 4642” x 14” x 18”
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-4812 -NEW
48
58.5” 11.25” x 17.75”NO Fittings Installed
NO Fittings Installed

T-5000 NEW
5038.25” x 14.25” x 22.25"Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-5500 5537.5" x 17.5" x 19.5"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-6500 6544.5" x 17.5" x 19.5"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-7500 7550.5" x 17.5" x 19.5"
Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-10000 10050” x 18’ x 26” Six) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

T-12500 12564.5” x 18” x 26.5”
Six) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open
Tank Photo
Part #GallonsMeasurements +/- .25"
Not Including Fittings
Installed Fittings
Loose Fittings are in Plumbing Category

UM-10001024” x 8.5” x 13”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

UM-15001536” x 8.5” x 13”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

UM-200020
48” x 8.5” x 13”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

UM-250025
38” x 8.5” x 20.5”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open

UM-300030
48” x 8.5” x 20.5”Two) 1.5" Female NPT - fitting is sealedTwo) .5" Female NPT - fitting is open




SPOUTED Fresh / Gray Water Holding Tanks
Spout can not be moved - glue does not stick to spout.

Hose to use with Spouted Tanks: 1.25" Food Grade Water 1 1/4" Hose
Basic Plumbing Kit does NOT work with Spouted Tanks
Tank Photo
Part #
Gallons Measurements +/- .25"
Not Including Fittings
Installed Fittings
Loose Fittings are in Plumbing Category

T-0500 5 17.5" x 7" x 9.5"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout)- fitting is openThree) .5" Female NPT - fitting is open

T-0700 723.75" x 7" x 9.75"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open
Tank Photo
Part #
Gallons Measurements +/- .25"
Not Including Fittings
Installed Fittings
Loose Fittings are in Plumbing Category

T-1000 10 19" x 9" x 14"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-1300 1321" x 9" x 16"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-1600 1626" x 9" x 16"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-1800 1823" x 10.5" x 17.5"
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-2000 2032.5” x 11.75” x 11.75”
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-2100 2134” x 9” x 16”
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-2500 2533.5” x 10” x 17”
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-3000 3034.5” x 12” x 17.5”
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open

T-4000 4039.5” x 13” x 18”
One) 1.25" OD x 2" L Boss Fitting - (Smooth Pipe / Spout) - fitting is openThree) .5" Female NPT - fitting is open








Waste Water Holding Tanks


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Before you call
Read & View
it has photos, videos, and answers to common questions.



Non-pressurized Tank all tanks we carry must be vented (allow air in/out during use), Plumbing Example
Waste Or Gray Water Use great for rvs, food vendors, tiny houses, overlanding and extra waste water storage
Seamless One-piece seamless construction, no seams to burst Average tank thickness: .219 or 7/32" thick (just under 1/4")
Resistant Stain, Corrosion and Rust Resistant
Color Black in color so tank is easily identified as a waste tank
Material Used To Manufacture Recycled Medium Density Polyethylene (MDPE) Resin - glues do not stick to this material and easily cleaned. - Because product is recycled and intended for waste use it is not tested for safety of drinking or gardening water supply.
Manufacturer Warranty Manufacturer warranty covers manufacturer defect on manufacturer installed fittings and tank. Using this tank for any purpose other than waste or gray water storage will void any/all warranty.
Do Not use Waste Tanks for fresh / drinking water or fuel. Do not call to ask can it be used for fuel or fresh / drinking water, we will only refer you to the warranty information.
Have a certified technician install all parts to prevent product damage and personal injury.
NO Inlet or Vent Installed: end user will determine location and install inlet and vent, parts are not included but are available WATER TANK HELPS PAGE has videos and helps

Installed Outlet: can not be moved, connect pipe to outlet and install dump valve on pipe, dump valve does not hook to tank outlet
1.5” Outlet Gray Waste Tank: Due to the smaller outlet this tank is for dirty water from shower, hand-washing, dish-washing.
3” Outlet Black Waste Tank: Can be used for human waste, dirty water from shower, hand-washing, dish-washing.







WASTE Water Holding Tanks
3” Outlet Black Waste Tank: Can be used for human waste, dirty water from shower, hand-washing, dish-washing.
1.5” Outlet Gray Waste Tank: Due to the smaller outlet this tank is for dirty water from shower, hand-washing, dish-washing.
Tank Photo
Part #
Gallons
Measurements +/- .25”
Does not include ABS Outlet
Installed Outlet
Loose Fittings are in Plumbing Category

WT-1400
14
40” x 14.5” x 7.98”
Choose Outlet Size

WT-1850
18.5
34” x 16.5” x 11”
Choose Outlet Size

WT-2400
24
42.5” x 23” x 9.25”
Choose Outlet Size

WT-2700
27
35” x 17” x 10”
Choose Outlet Size

WT-2800
28
46” x 22” x 8.5”
Choose Outlet Size

WT-28122826” x 24” x 14”Choose Outlet Size

WT-3000
30
55.75” x 23.75” x 8”Choose Outlet Size

WT-3100
31
47.5” x 24.5” x 8”
Choose Outlet Size

WTCD-3161 - NEW
31
34” x 19.5” x 13”
Choose Outlet Size

WT-32323230” x 21” x 13.25”Choose Outlet Size

WT-3418 - NEW
34
32” x 27” x 10.75”Choose Outlet Size

WT-3445 NEW
3470.25" x 8" x 21.50"Choose Outlet Size

WT-380038
56” x 24.25” x 8.9”
Choose Outlet Size

WT-4000
40
56.5” x 24.5” x 9”
Choose Outlet Size

WT-4800
48
56” x 30” x 9”
Choose Outlet Size



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