1250 Gallon Septic Tanks: Precast Concrete
Our 1250 gallon septic tank is an ideal home tank size for a conventional four-bedroom residence. For area home owners, it is the most common choice of concrete tank sizes in New Hampshire. Water and waste water up to 1250 gallons can be held by this septic tank. Plumbers and home owners appreciate that our tanks meet all best-practice requirements of ASTM C 1227 & NPCA. Plumbing pipes and drains that service a home can be run to either side of this mid-seam septic tank or the center inlets. The same drains option is also available on the outlet of the tank, extending out to the leach field from its side or middle outlet drainage pipe. Outlet pipes entering and leaving the precast structure gain a flexible, watertight seal connection with Polylok IV closed-end boots used for the tank`s penetrations. Plumbers and plumbing services teams appreciate the installation versatility our tanks provide.
For septic services job maintenance and installation, AJFoss` septic tanks save time and money.
Ask our team of experienced area septic professionals at A.J. Foss about the wide variety of sizes and designs of one and two-compartment septic tanks and accessories we manufacture in our state of art facility.
Tank dimensions: 8’ Long 5’8” wide 6’ Tall
Number of bedrooms supported: Up to 4 - Minimum size now required
Pre-assembled: Yes
Ideal for high water table: No but our 1500 gallon monolithic septic tank is.
Average retail cost: $1343.75
Number of tank lids (covers): 2
Can come in traffic rated (H20) capacity: Yes
Concrete strength: 5,000 PSI
What are its gallons per vertical inch: 23
Weight: 11,500 lbs.
Fiber reinforced: Yes
Number of inlets boots (Up to schedule 40 pipe can slide through): 3
Height of inlet from bottom of tank to bottom of pipe: 63”
Number of outlets boots (Up to schedule 40 pipe can slide through): 3
Height of outlet from bottom of tank to bottom of pipe: 60”
Required height of inlet baffle (20% of liquid level): 12”
Required height of outlet baffle (40% of liquid level): 23”
- 1250 gallon septic tank is used in up to 4 bedroom systems.
- Most common tank size used in NH.
- Smallest tank we recommend to use as a septic tank
- Is delivered pre-assembled for ease of installation
