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Quality Marine Products

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Trionic Rotational Molded Products!

Standard Marine Water and Holding Tanks for Boats

Marine And RV Tanks

Standard fitting for Holding Tank (left) and Water Tank (right)

TRIONIC offers an extensive line of Marine water and holding tanks to meet most size and durability requirements. All tanks are rotationally molded of a seamless one piece, non-corrosive linear polyethylene that meets FDA acceptance and complies with Coast Guard regulations. Each water tank has one 1/2" supply opening, one 1-1/2" fill opening and one 1/2" vent. Each holding tank has one 1/2" vent and has two 1-1/2" openings. Openings on all tanks are female National Pipe Threads (NPT) and are located on one end of the tank. We offer custom fitting locations and an optional 3" cleanout or inspection port. All of our tanks are guaranteed to be extremely durable and will not collapse when emptied with high capacity pumps. All tanks can be special ordered with 3/8" wall thickness. If you do not see the tank dimensions that you need on our website, please call to see if we have a tank to suit your needs. We have many sizes that are not listed here. Custom fitting locations are available upon request. *Level monitor sensor available upon request click here

**Tanks ordered with custom fittings cannot be cancelled and are non-returnable

Click on item number for a drawing of that tank

TO ORDER CLICK THE ORDER LINK NEXT TO ITEM NUMBER. CALL TO ORDER TANKS THAT ARE NEED TRUCKING QUOTED.

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Water Tank

Holding TankCapacity Length AWidth BHeight CWall Thk.List Price
S-W2004
Order
S-H2004
Order
4 gal.13.125"10"8"1/4"
$ 78.00
S-W2006
Order
S-H2006
Order
6 gal.16"11.75"8"1/4"
$84.00
S-W2010
Order
S-H2010
Order
10 gal.17"14"10"1/4"
$108.00
S-W2014
Order
S-H2014
Order
14 gal.24"14"10"1/4"
$114.00
S-W2014-1
Order
S-H2014-1
Order
14 gal.20"14"11.75"1/4"
$114.00
S-W2015
Order
S-H2015
Order
15 gal.19"18"9.75"1/4"
$114.00
S-W2016(wedge)
Order
S-H2016(wedge)
Order
16 gal.28"20"8.68"1/4"
$ 126.00
S-W2018(vee)
Order
S-H2018(vee)
Order
18 gal.24.5"20"10"1/4"
$126.00
S-W2020
Order
S-H2020
Order
20 gal.24"16"12"1/4"
$123.00
S-W2020-1
Order
S-H2020-1
Order
20 gal.21"17"14"1/4"
$ 123.00
S-W2020-2
Order
S-H2020-2
Order
20 gal.28.25"14.25"11.5"1/4"
$ 123.00
S-W2020-B(bow)
Order

S-H2020-B(bow)

Order
20 gal.30"25.5"12"1/4"
$130.00
S-W2021(vee)
Order
S-H2021(vee)
Order
21 gal.28"19"12"1/4"
$130.00
S-W2022(taper)
Order
S-H2022(taper)
Order
22 gal.30"21"12"1/4"
$130.00
S-W2025
Order
S-H2025
Order
25 gal.28.25"16"13"1/4"
$136.00
S-W2025-1(vee)
Order
S-H2025-1(vee)
Order
25 gal.36.5"20"9.75"1/4"
$136.00
S-W2025-2
Order
S-H2025-2
Order
25 gal.60"11"9"1/4"
$141.00
S-W2030
Order
S-H2030
Order
30 gal.50"20"7"1/4"
$147.00
S-W2030-1 (vee)
Order
S-H2030-1 (vee)
Order
30 gal.47"12.25"15"3/8"
$193.00
S-W2030-2 (vee)
Order
S-H2030-2 (vee)
Order
30 gal.44.75"18.375"10.438"1/4"
$148.00
S-W2030-3
Order
S-H2030-3
Order
30 gal.42"26"7"3/8"
$193.00
S-W2030-4
Order
S-H2030-4
Order
30 gal.46"13"12"1/4"
$148.00
S-W2030-5
Order
S-H2030-5
Order
30 gal.36.188"14.938"14.5"3/8"
$193.00
S-W2031
Order
S-H2031
Order
31 gal.30"20"12"1/4"
$147.00
S-W2031-1
Order
S-H2031-1
Order
31 gal.33"20"11.5"3/8"
$196.00
S-W2032
Order
S-H2032
Order
32 gal.20.75"15"27"3/8"
$216.00
S-W2034
Order
S-H2034
Order
34 gal.23"20"17"5/16"
$176.00
S-W2035
Order
S-H2035
Order
35 gal.24"20.5"18"3/8"
$196.00
S-W2035-1
Order
S-H2035-1
Order
35 gal.48.75"23"8.5"3/8"
$196.00
S-W2036
Order
S-H2036
Order
36 gal.47"15"13"1/4"
$173.00
S-W2037
Order
S-H2037
Order
37 gal.38"19"12"1/4"
$173.00
S-W2037-1
Order
S-H2037-1
Order
37 gal.51.25"20.5"9.125"1/4"
$173.00
S-W2037-2
Order
S-H2037-2
Order
37 gal.63"16"9"1/4"
$173.00
S-W2039
Order
S-H2039
Order
39 gal.30"21.75"13.75"1/4"
$173.00
S-W2039-1
Order
S-H2039-1
Order
39 gal.27"26.75"15"3/8"
$216.00
S-W2040
Order
S-H2040
Order
40 gal.40"19.75"12.75"5/16"
$188.00
S-W2040-2
Order
S-H2040-2
Order
40 gal.26"24"15"5/16"
$188.00
S-W2040-3
Order
S-H2040-3
Order
40 gal.25"22"18"5/16"
$188.00
S-W2040-4
Order
S-H2040-4
Order
40 gal.45"19.75"11.75"3/8"
$248.00
S-W2040-5
Order
S-H2040-5
Order
40 gal.32"24"14"3/8"
$248.00
S-W2040-6
Order
S-H2040-6
Order
40 gal.26"20"20"5/16"
$188.00
S-W2040-B(bow)
Call to Order
S-H2040-B(bow)
Call to Order
40 gal.32"38.75"10.375"5/16"
$214.00
S-W2041
Order
S-H2041
Order
41 gal.31.5"17"25"3/8"
$284.00
S-W2041-2
Order
S-H2041-2
Order
41 gal.27"20"17"5/16"
$188.00
S-W2045
Order
S-H2045
Order
45 gal.27"20"20"3/8"
$248.00
S-W2045-1
Order
S-H2045-1
Order
45 gal.32"22"16"3/8"
$248.00
S-W2045-2
Order
S-H2045-2
Order
45 gal.39"19.5"14"3/8"
$248.00
S-W2046
Order
S-H2046
Order
46 gal.45"25"10.75"3/8"
$248.00
S-W2047
Order
S-H2047
Order
47 gal.61"18"10"3/8"
$248.00
S-W2050
Order
S-H2050
Order
50 gal.37"29"11.75"5/16"
$216.00
S-W2050-1
Order
S-H2050-1
Order
50 gal.57"15.188"14"5/16"
$212.00
S-W2050-2
Order
S-H2050-2
Order
50 gal.60.5"18"11.75"3/8"
$240.00
S-W2050-3
Order
S-H2050-3
Order
50 gal.58"14.5"13.5"5/16"
$216.00
S-W2050-4
Order
S-H2050-4
Order
50 gal.30"20"20"5/16"
$216.00
S-W2050-5
Order
S-H2050-5
Order
50 gal.54.5"22.5"10.25"1/4"

$212.00

S-W2051
Order
S-H2051
Order
51 gal.33"24.5"16"3/8"
$240.00
S-W2053(taper)
Order
S-H2053(taper)
Order
53 gal.40"17"25"3/8"
$236.00
S-W2055
Order
S-H2055
Order
55 gal.40"20"16"5/16"
$216.00
S-W2055-1
Order
S-H2055-1
Order
55 gal.46"28"11"5/16"
$216.00
S-W2060-1
Call to Order
S-H2060-1
Call to Order
60 gal.54"24"12"3/8"
$268.00
S-W2060-2
Call to Order
S-H2060-2
Call to Order
60 gal.71"18"12"3/8"
$268.00
S-W2061
Order
S-H2061
Order
61 gal.40"22"16"3/8"
$268.00
S-W2068
Order
S-H2068
Order
68 gal.43"23"16"5/16"
$258.00
S-W2068-1
Order
S-H2068-1
Order
68 gal.36"23"19"5/16"
$258.00
S-W2070
Order
S-H2070
Order
70 gal.51"20"16"5/16"
$258.00
S-W2070-1
Call to Order
S-H2070-1
Call to Order
70 gal.51"23"15"3/8"
$391.00
S-W2070-2
Order
70 gal.41"22"19"3/8"
$391.00
S-W2075
Call to Order
S-H2075
Call to Order
75 gal.73"28"10"3/8"
$391.00
S-W2075-1
Call to Order
S-H2075-1
Call to Order
75 gal.66"22"12.5"3/8"
$391.00
S-W2075-2(vee)
Call to Order
S-H2075-2(vee)
Call to Order
75 gal.43.5"34"15"3/8"
$391.00
S-W2075-3
Call to Order
S-H2075-3
Call to Order
75 gal.69"24.5"'11.5"3/8"
$391.00
S-W2075-4(wedge)
Call to Order
S-H2075-4(wedge)
Call to Order
75 gal.48"27"15"3/8"
$391.00
S-W2075-5 (vee)
Call to Order
S-H2075-5 (vee)
Call to Order
75 gal.59.375"18.438"18.687"3/8"
$391.00
S-W2075-6
Call to Order
S-H2075-6
Call to Order
75 gal.36"25"21"3/8"
$391.00
S-W2075-7
Call to Order
S-H2075-7
Call to Order
75 gal.30"30"20"3/8"
$391.00
S-W2075-8
Call to Order
S-H2075-8
Call to Order
75 gal.54"20.5"17.25"3/8"
$391.00
S-W2076
Call to Order
S-H2076
Call to Order
76 gal.84"26"9"3/8"
$391.00
S-W2078
Call to Order
S-H2078
Call to Order
78 gal.40"24"19"3/8"
$391.00
S-W2079
Call to Order
S-H2079
Call to Order
79 gal.65.5"22.5"13.625"3/8"
$391.00
S-W2080
Call to Order
S-H2080
Call to Order
80 gal.30"27"24"3/8"
$391.00
S-W2080-1
Call to Order
S-H2080-1
Call to Order
80 gal.61"19"16"3/8"
$394.00
S-W2084
Call to Order
S-H2084
Call to Order
84 gal.41.375"32.75"15.5"3/8"
$394.00
S-W2087
Call to Order
S-H2087
Call to Order
87 gal.69"18.5"17.5"3/8"
$394.00
S-W2090
Call to Order
S-H2090
Call to Order
90 gal.67"21"15"3/8"
$399.00
S-W2095
Call to Order
S-H2095
Call to Order
95 gal.68.5"22.5"14.25"3/8"
$399.00
S-W2095-1
Call to Order
S-H2095-1
Call to Order
95 gal.54"22.25"20"3/8"
$399.00
S-W2100
Call to Order
S-H2100
Call to Order
100 gal.46"26"20"3/8"
$399.00
S-W2100-1(wedge)
Call to Order
S-H2100-1(wedge)
Call to Order
100 gal.72"17"25"3/8"
$388.00
S-W2100-2
Call to Order
S-H2100-2
Call to Order
100 gal.49"34"15.25"3/8"
$399.00
S-W2100-3
Call to Order
S-H2100-3
Call to Order
100 gal.44"32.5"18"3/8"
$399.00
S-W2100-4
Call to Order
S-H2100-4
Call to Order
100 gal.42"24"24"3/8"
$399.00
S-W2100-5
Call to Order
S-H2100-5
Call to Order
100 gal.34"27"26.5"3/8"
$399.00
S-W2100-6 (wedge)
Call to Order
S-H2100-6 (wedge)
Call to Order
100 gal.59"15.5"27.813"3/8"
$399.00
S-W2120
Call to Order
S-H2120
Call to Order
120 gal.34"32"26.5"3/8"
$410.00
S-W2120-1
Call to Order
S-H2120-1
Call to Order
120 gal.61"28"16"3/8"
$410.00
S-W2125
Call to Order
S-H2125
Call to Order
125 gal.32.5"32"29"3/8"
$420.00
S-W2125-1
Call to Order
S-H2125-1
Call to Order
125 gal.59"25"20"3/8"
$420.00
S-W2130
Call to Order
S-H2130
Call to Order
130 gal.48"36"18"3/8"
$450.00
S-W2150
Call to Order
S-H2150
Call to Order
150 gal.64"31.125"18.75"3/8"
$474.00
S-W2154
Call to Order
S-H2154
Call to Order
154 gal.48" 28" 28-1/2"3/8"
$474.00
S-W2172
Call to Order
S-H2172
Call to Order
172 gal. 48" 30" 29.25" 3/8"
$498.00

More Tank Sizes Available! Call for more information or email here.

NOTE: Custom tanks are not returnable. Any standard tank returned is subject to a restocking fee of 20%. Customer will be responsible for freight charges back to Trionic.