Holding Tanks

 

 


Custom Holding Tanks

Top quality, thick-walled seamless polyethylene tanks won't corrode, won't leak, won't bulge or crack under the weight of sewage and won't permeate with sewage odor.

Seacoast Services doesn't just sell you a tank! We work with you to determine the best installation for your boat, so you get a tank that's custom made just for you.

When your tank is made, all integral fittings are installed at the factory in the locations, number and sizes you need - eliminating the need for fitting relocation kits.

Benefits:

  • Top quality, thick-walled (minimum 1/4") polyethylene custom fitted to suit your installation.
     
  • More than 200 rectangular shapes and 100 non-rectangular shapes to choose from.

(please click on part number to view tank, then print custom order form and fax with desired custom fitting locations)

Custom Order Form

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

 

 

Water Tank

Holding Tank

Capacity

Length
A

Width
B

Height
C

Wall Thk.

List Price

 S-W2004 S-H2004  4 gal.
 
 13.125"   10"    8"   1/4"   $49.52
S-W2006 S-H2006  6 gal.   16"  11.75"    8"   1/4"   $54.00
S-W2010 S-H2010  10 gal.   17"   14"   10"   1/4"   $62.00
S-W2014 S-H2014  14 gal.   24"   14"   10"   1/4"   $78.30
S-W2014-1 S-H2014-1  14 gal.   20"   14"  11.75"   1/4"   $78.30
S-W2016(wedge) S-H2016(wedge)  16 gal.   28"   20"  8.68"   1/4"   $94.00
S-W2018(vee) S-H2018(vee)  18 gal.  24.5"   20"   10"   1/4" $126.00
S-W2020 S-H2020  20 gal.   24"   16"   12"   1/4"   $99.60
S-W2020-1 S-H2020-1  20 gal.   21"   17"   14"   1/4"   $99.60
 S-W2020-2 S-H2020-2  20 gal.  28.25"  14.25"  11.5"   1/4"   $99.60
S-W2020-B(bow) S-H2020-B(bow)  20 gal.   30"  25.5"   12"   1/4" $130.00
S-W2021(vee) S-H2021 (vee)  21 gal.   28"   19"   12"   1/4" $122.00
S-W2022 S-H2022  22 gal.   30"   21"   12"   1/4"   $97.00
S-W2025 S-H2025  25 gal.  28.25"   16"   13"   1/4" $101.00
S-W2025-1(vee) S-H2025-1(vee)  25 gal.  36.5"   20"  9.75"   1/4" $124.00
S-W2025-2 S-H2025-2  25 gal.   60"    9"   11"   1/4" $129.00
S-W2030 S-H2030  30 gal.   50"   20"    7"   1/4" $132.00
S-W2031 S-H2031  31 gal.   30"   20"   12"   1/4" $134.00
 S-W2032 S-H2032  32 gal.  20.75"   15"   27"   3/8" $216.00
 S-W2035 S-H2035  35 gal.   24"   18"  20.5"   3/8" $196.00
S-W2036 S-H2036  36 gal.   47"   15"   13"   1/4" $173.00
S-W2037 S-H2037  37 gal.   38"   19"   12"   1/4" $173.00
 S-W2037-1 S-H2037-1  37 gal.  51.25"  20.5"  9.125"   1/4" $173.00
S-W2039 S-H2039  39 gal.   30"  21.75"  13.75"   1/4" $173.00
S-W2039-1 S-H2039-1  39 gal.   27"  26.75"   15"   3/8" $216.00
S-W2040 S-H2040  40 gal.   40"  19.75"  12.75"  5/16" $188.00
 S-W2040-2 S-H2040-2  40 gal.   26"   24"   15"  5/16" $188.00
 S-W2040-3 S-H2040-3  40 gal.   25"   22"   18"  5/16" $188.00
S-W2040-B(bow) S-H2040-B(bow)  40 gal.   32"  38.75"  10.375"  5/16" $214.00
 S-W2041 S-H2041  41 gal.  31.5"   17"   25"   3/8" $284.00
 S-W2047 S-H2047  47 gal.   61"   18"   10"   3/8" $248.00
 S-W2050 S-H2050  50 gal.   37"   29"  11.75"  5/16" $216.00
S-W2050-1 S-H2050-1  50 gal.   57"   14" 15.812"  5/16" $216.00
S-W2055 S-H2055  55 gal.   40"   20"   16"  5/16" $216.00
S-W2055-1 S-H2055-1  55 gal.   46"   28"   11"  5/16" $216.00
 S-W2060 S-H2060  60 gal.  32.5" 24" dia.  24" dia.  5/16" $240.00
 S-W2060-1 S-H2060-1  60 gal.   54"   24"   12"   3/8" $268.00
 S-W2061 S-H2061  61 gal.   40"   22"   16"   3/8" $268.00
S-W2068 S-H2068  68 gal.   43"   23"   16"  5/16" $258.00
 S-W2068-1 S-H2068-1  68 gal.   36"   19"   23"  5/16" $258.00
S-W2075 S-H2075  75 gal.   73"   28"   10"   3/8" $391.00
S-W2075-1 S-H2075-1  75 gal.   66"   22"  12.5"   3/8" $391.00
S-W2075-2(vee) S-H2075-2(vee)  75 gal.  43.5"   34"   15"   3/8" $391.00
S-W2075-3 S-H2075-3  75 gal.   69"  24.5"'  11.5"   3/8" $391.00
S-W2075-4 S-H2075-4  75 gal.   48"   27"   13"   3/8" $391.00
S-W2087 S-H2087  87 gal.   69"  18.5"  17.5"   3/8" $394.00
S-W2095 S-H2095  95 gal.  68.5"  22.5"  14.25"   3/8" $399.00
 S-W2095-1  S-H2095-1  95 gal.   54"  22.25"   20"   3/8" $399.00
S-W2100 S-H2100  100 gal.   46"   26"   20"   3/8" $399.00
S-W2100-1 S-H2100-1  100 gal.   72"   17"   25"   3/8" $388.00
 S-W2100-2 S-H2100-2  100 gal.   49"   34"  15.25"   3/8" $399.00
S-W2100-3 S-H2100-3  100 gal.   44"  32.5"   18"   3/8" $399.00
S-W2125 S-H2125  125 gal.  32.5"   32"   29"   3/8" $420.00
S-W2130 S-H2130  130 gal.   48"   36"   18"   3/8" $450.00
S-W2172 S-H2172  172 gal.   48"   30"  29.25"   3/8" $498.00