Infiltrator IM-540 Septic Tank
The Infiltrator IM-300 is a lightweight, strong and durable pump tank. This watertight tank design is offered with Infiltrator’s line of custom-fit risers and heavy-duty lids. Infiltrator injection molded tanks provide a revolutionary improvement in plastic tank design, offering exceptional long-term strength and watertightness.
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 1 × 2 × 3 in |
Infiltrator IM-540 Septic Tank by Infiltrator
The Infiltrator IM-300 is a lightweight, strong and durable pump tank. This watertight tank design is offered with Infiltrator’s line of custom-fit risers and heavy-duty lids. Infiltrator injection molded tanks provide a revolutionary improvement in plastic tank design, offering exceptional long-term strength and watertightness.

Infiltrator IM-540 Septic Tank Benefits
Infiltrator injection molded tanks provide a revolutionary improvement in plastic tank design, offering exceptional long-term strength and watertightness.
- Strong injection molded polypropylene construction
- Lightweight plastic construction and inboard lifting lugs allow for easy delivery and handling
- Integral heavy-duty green lids that interconnect with EZsnap risers and pipe riser solutions
- Structurally reinforced access ports eliminate distortion during installation and pump-out
- Reinforced structural ribbing and fiberglass bulkheads offer additional strength
- Can be installed with 6” to 48” (152 to 1,321 mm) of cover
- Can be pumped dry during pump-outs
- Suitable for use as a pump tank, or rainwater (non-potable) tank
- No special water filling requirements are necessary
- The tank may be backfilled with suitable native soil.


Infiltrator IM-540 Septic Tank Specifications
- Size
61.7"W x 64.9"L x 54.6"H
(1567 mm x 1648 mm x 1387 mm) - Access Port
24" (610 mm) - Weight
169 lbs (77 kg) - Total Capacity
552 gal (2090 L) - Working Capacity
278 gal (1052 L) - Burial Depth
Minimum 6" (152 mm)
Maximum 48" (1219 mm)
The Infiltrator IM-540 is a lightweight strong and durable septic/pump tank. This watertight tank design is offered with Infiltrator’s line of custom-fit risers and heavy-duty lids. Infiltrator injection molded tanks provide a revolutionary improvement in plastic tank design, offering long-term exceptional strength and watertightness.
Do not install the tank in vehicular traffic areas. The tank is designed for non-traffic applications.
All IM-540 tanks are fully assembled and available through our network of certified Infiltrator distributors.













