Description
Description
Norwesco 200 Gallon Plastic Septic Pump Tank
Product Description
The Norwesco 200 Gallon Plastic Septic Pump Tank is a single-compartment underground tank primarily designed to house effluent pumps. Its lightweight polyethylene construction provides a lower-cost alternative to traditional concrete septic tanks.
This non-plumbed pump tank features seamless, one-piece rotationally molded construction, a 20-inch manway with a watertight lid, and a pump stand molded into the bottom.
- Provides 200 gallons of underground pump-tank capacity
- Single-compartment septic pump tank
- Primarily designed for effluent-pump storage
- Intended for below-ground installation only
- Delivered without pre-installed plumbing
- Includes a 20-inch manway with a watertight lid
- Pump stand molded into the tank bottom
- One-piece, seamless rotationally molded construction
- Watertight tank design
- Polyethylene is unaffected by soil chemicals and sewage gases
- Will not rust or erode
- May be completely drained and left empty underground
- Does not require water during backfilling
- Riser extensions are not included
- Local health-department consultation is required to confirm regulatory compliance
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Norwesco |
| Manufacturer Part Number | 43745 |
| SKU | N-43745 |
| Capacity | 200 gallons |
| Compartments | 1 |
| Color | Black |
| Material | Polyethylene |
| Installation Type | Below ground only |
| Plumbing | Non-plumbed |
| Construction | Rotationally molded, one-piece, seamless and watertight |
| Diameter | 47 inches |
| Length | 47 inches |
| Width | 47 inches |
| Height | 56 inches |
| Weight | 79 lbs |
| Manway | 1 |
| Lid Size | 20 inches |
| Lid Type | Watertight |
| Pump Stand | Molded into tank bottom |
| Maximum Temperature | 130°F / 54°C |
| Warranty | 5 years |
| Shipping Height | 56 inches |
| Shipping Length | 48 inches |
| Shipping Width | 47 inches |
| Shipping Weight | 124 lbs |
| Shipping Class | LTL |
| NMFC Code | 156600-02 |
What’s In The Box?
- Norwesco 200 Gallon Plastic Septic Pump Tank
- 20-inch manway with watertight lid
- Molded-in pump stand
FAQs
What is this septic pump tank designed to hold?
It is primarily used to house effluent pumps within a septic system.
Does the tank arrive pre-plumbed?
No. The page identifies it as a non-plumbed tank.
Can the tank remain empty after installation?
Yes. It may be completely drained and left empty underground, and water is not required during backfilling.
Are riser extensions included?
No. The product page specifically states that riser extensions are not included.
Does this tank meet local septic requirements?
Requirements vary by state and county. The product page advises consulting your local health department to confirm compliance.
Norwesco 200 GALLON SPHERE PLASTIC SEPTIC TANK. Approximate dimensions: 47×56″. Manway: 1-20″.






