Below Ground Polyethylene CisternsBelow Ground Polyethylene Cisterns

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Tank dimensions and fitting placement may vary slightly. Specifications are subject to change without notice.
Snyder NuConSept (full brochure | warranty)
| Type | Capacity | Weight | Length | Width | Height | Access | PDF |
| Sphere | 325 gal | 110 lbs | 49" | 49" | 50" | 1-24" |  |
| Sphere | 525 gal | 195 lbs | 60" | 60" | 60" | 1-24 |  |
| Ribbed | 1200 gal | 360 lbs | 100" | 64" | 62" | 2-24" |  |
| Ribbed | 1450 gal | 435 lbs | 119" | 64" | 62" | 2-24" |  |
| Ribbed | 1700 gal | 530 lbs | 140" | 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
| Type | Capacity | Weight | Length | Width | Height | Access | PDF |
| Low Pro | 575 gal | 190 lbs | 88" | 48" | 42" | 1-24" |  |
| Low Pro | 1200 gal | 422 lbs | 126" | 60" | 51" | 2-24" |  |
| Low Pro | 1700 gal | 685 lbs | 175" | 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.
- 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)