D Systems residential fire pumps have been preferred by contractors and trusted by home owners for over 30 years.

D System, inc. Water Tanks

D Systems offers polyethylene storage tanks ranging in size from 20 gallons to 20,000 gallons and are manufactured in a variety of shapes and styles. All of our tanks are rugged, corrosion resistant and lightweight with no seams, welds or joints to leak or rust. The tanks are manufactured using resins that meet FDA specifications to ensure safe storage of potable water, and where applicable, our tanks are also NSF approved. D System, Inc. water tanks D System, Inc. residential fire pumps plastic water tanks water storage tanks water tanks for sale

~~D Systems offers many additional tank sizes ranging all the way up to 20,000 gallons. Some miscellaneous tank options are shown above. D systems can offer tanks to meet any application.

                Vertical Tank Solutions

                                gallons   dia x height 

                               250         30 x 90

                               300         35 x 82

                               500         48 x 74

                               550         67 x 44

                               750         48 x 103

                               750         35x82x85H

                               850         48 x 118

                              1000       40x92x89H

                              1000        64 x 81

                              1100        87 x 54

                              1500        64 x 117

                              1550        87 x 67

                              1700        87 x  68

                                * Other Sizes Available


~~Vertical storage tanks are the most cost effective solution for projects not limited by standard doorways and limited accessibility .The vertical tanks feature tie-down slots, built-in graduated gallon indicators, an offset fill-opening and a self-vented, slosh-proof lid.

~~Doorway tanks have been designed with residential and commercial applications in mind. The dimensions of the tanks allow them to fit through a conventional doorway. Some of the doorway tanks are designed as a free stand unit ,eliminating the need for a steel frame.

PVC Hose is available in many varieties. There are 3 wall thicknesses, low temperature hose, clear with white spiral, clear with black spiral (polyurethane). It's also available in different colors: Green, Gray, Black. All sizes available.

Tank Fittings are Schedule 80 Threaded Polypropylene Fittings Manufactured from glass re-inforced polypropylene for strength and durability. All common fitting sizes and styles are in stock.

~~ Auto-Fill Valves are made from non-corrosive materials and feature a heavy duty PVC body with Santoprene seals. The valves are made from materials that have been NSF approved and stainless steel hardware graded 18-8. Our float valves have no seams which minimizes the chance of leaks. and they are highly resilient to sunlight deterioration. These float valves ship with lever brackets that allow the float valve to be used in an upside down position if required. The float valves also come with a lever that features two fulcrum positions to increase control over flow rates. The flat balls themselves are constructed out of high density linear polyethylene. 1/2" up to 1-1/2" available.

Patent # 4366865

click tank for specs

~~plastic tank fittings ready for install. •Bulkhead fittings have a gasket which goes inside the tank. •When drilling an outlet be sure to not go too low. You do not want the gasket down in the bottom radius. Position the fitting so that the gasket sits on the flat side wall. 1/2" up to 4" available.


tank repair kit  includes a poly weld gun and a specially formulated welding wire containing copolymers and adhesives. Wire may be used to effectively repair linear polyethylene. Easy to use and requires only 110 volt power.

Tank Accessories and Support Products.

Doorway Tank Solutions

            gallons   L x W x H

          100         28D x 44H

          105         23D x 63H

          150         30D x 56H

          165         31D x 56H

          200         30D x 73H

          250         30D x 90H  

          250         29 x 62 x 41

          300         24 x 64 x 67

          300         29 x 62 x 49

          400         29 x 66 x 71

          450         29 x 80 x 67

          500         31 x 74 x 70

          550         29 x 80 x 67

            * Other Sizes Available 





Plastic Tank Lids or Man-ways can be purchased individually through D Systems
We offer sizes from 2" up to 22".
Replacement Lids with collar assembly are easily installed by the end user.


If you receive a better quote elsewhere we will beat it by 5%

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Miscellaneous Tank Solutions

         gallons   L x W x H

         100     27 x 43 x 30

         150     36 x 48 x 30 

         200     36 x 48 x 38

         335     48 x 71 x 33

         535      57 x 80 x 39

       1035     79 x 89 x 55

       1235     66 x 128 x 54

       1250     81 x 130 x 38

       1500     81 x 130 x44

       1600     80 x 126 x 53

       2000    98 x 126 x 51 below ground 

       2035    84 x 142 x 56 

       2500    98 x 159 x 51 below ground

               * Other Sizes Available