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Below Ground Polyethylene Cisterns

Below Ground Polyethylene Cisterns

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Click on a pdf logo below for a PDF drawing. Get free Adobe Reader here.
Tank dimensions and fitting placement may vary slightly. Specifications are subject to change without notice.

Snyder NuConSept (full brochure | warranty)  

Snyder Industries NuConSept Below Ground Cisterns
TypeCapacityWeightLengthWidthHeightAccessPDF
Sphere325 gal110 lbs49"49"50"1-24"
Sphere525 gal195 lbs60"60"60"1-24
Ribbed1200 gal360 lbs100"64"62"2-24"
Ribbed1450 gal435 lbs119"64"62"2-24"
Ribbed1700 gal530 lbs140"64"62"2-24"

Snyder NuConSept Cisterns ( ribbed install | sphere install )

Underground water storage capacity is sometimes desirable in applications where seasonal freezing occurs or where aesthetics will not allow the use of an above-ground water tank.

  • Ideal for underground storage of potable water
  • Same watertight features as septic tanks
  • Manufactured from high-density linear polyethylene (HDLPE)–complies with FDA Reg. 21 CFR 177.1520 [C3.1] and NSF
  • Thicker-wall version of septic tank design
  • Multiple fitting locations
  • Tanks may be easily plumbed together in series to increase total underground storage capacity
  • Cisterns are furnished with manhole covers only 
Snyder Industries NuConSept Plus Low-Profile Below Ground Cisterns
TypeCapacityWeightLengthWidthHeightAccessPDF
Low Pro575 gal190 lbs88"48"42"1-24"
Low Pro1200 gal422 lbs126"60"51"2-24"
Low Pro1700 gal685 lbs175"60"51"2-24"

Snyder NuConSept Plus Cisterns (installation)

These low-profile polyethylene cisterns share all the features and benefits of the ribbed tanks listed above. These tanks also have a lower profile which reduces required excavation depth. The heavy-duty design of these tanks make them suitable for more extreme applications. 

 Available Accessories

  • Extra lids (24" diameter)
  • 24" Diameter Manhole Extensions (6", 12", 18" Heights)
  • Lid/Riser Combo (24" diameter lid x 12" diameter riser x 30" height)