Domestic Precast Septic Tanks

2000 Litre Septic Tank
2 chamber concrete tank
100mm inlet and outlet
2 access points
2498mmL X 1215mmD X 1178mmW

3500 Litre Septic Tank
2 chamber concrete tanks
100mm inlet and outlet
3 access points
3530 mm L X 1509 mm D X 1334 mm W

Precast Concrete Septic Tanks
High-Quality Concrete Septic Tanks Manufactured in Ireland
At Murphy Precast, we manufacture high-performance precast concrete septic tanks built to meet the needs of residential, commercial, and agricultural sites across Ireland. Designed to comply with Irish wastewater treatment standards, our tanks offer long-term durability, reliability, and peace of mind.
Whether you’re developing a new site or replacing an outdated system, our precast septic tanks are a trusted solution for efficient and environmentally responsible wastewater management.
Why Choose Precast Concrete for Your Septic Tank System?
Strength & Longevity
Precast concrete tanks are built to withstand heavy loads, soil pressure, and harsh Irish weather conditions. Unlike plastic alternatives, concrete septic tanks will not deform, float, or degrade over time.
Regulation Compliant
Our tanks are manufactured in accordance with EPA and Irish Building Regulations, helping ensure your system meets inspection requirements and local authority guidelines.
Easy Installation
Delivered ready-to-install, our precast tanks save time on-site and are easily placed by crane into pre-prepared excavations. With integrated lifting points and quality-assured production, installation is straightforward and efficient.

Enquire About This Product Range

Get Expert Advice on Your Septic Tank Requirements
Not sure what size or type of tank you need? Our experienced team can help.
Call us today on +353 53 923 6348.
Septic Tank – Frequently Asked Questions
What are Uisce Éireann–approved precast concrete products?
Uisce Éireann–approved precast concrete products are manufactured to meet strict national standards for water and wastewater infrastructure in Ireland. These products are tested and certified for strength, durability, and long-term performance within public water networks.
Why is Uisce Éireann approval important for precast concrete products?
Uisce Éireann approval ensures that precast products comply with regulatory, safety, and performance requirements. Using approved products reduces risk on site, speeds up approvals, and guarantees compatibility with Ireland’s public water and wastewater systems.
What types of precast concrete products are used in Uisce Éireann projects?
Common Uisce Éireann–approved precast products include manholes, chambers, precast risers, sluice valve chambers, fire hydrant chambers, tanks, culverts, and bespoke concrete units designed for site-specific infrastructure requirements.
Are precast concrete chambers suitable for both water and wastewater applications?
Yes, Uisce Éireann–approved precast chambers are designed for use in both water and wastewater applications. They offer high structural integrity, resistance to groundwater ingress, and long service life in varying ground conditions.
Do precast concrete risers help with depth and level adjustments on site?
Precast concrete risers allow contractors to easily adjust chamber depths and access levels during installation. They provide a precise, durable solution that maintains structural integrity while simplifying on-site construction and future maintenance.
Can Uisce Éireann–approved precast products be supplied for bespoke or non-standard designs?
Yes, many Uisce Éireann–approved precast product ranges include bespoke solutions. Custom chamber sizes, risers, and structural units can be manufactured to meet specific project requirements while remaining compliant with Uisce Éireann standards.
