Precast Tanks - Agricultural
11000 Litre Effluent Tank
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Precast Effluent Storage Tanks (11000 Litre)
- Durable & watertight: Precision-moulded to prevent leaks
- Fast installation: Off-site manufacturing saves time on site
- Low maintenance: Smooth interior reduces build-up
- 2 Lid Options: High quality solid or slatted lids.
5500 Litre Tank
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5500 Litre Tank (3-Chamber)
- 3-chamber treatment: Maximum primary treatment stages
- Twin wall plastic risers: Ground-level access for servicing
- 5250kg mass: Will not float or shift underground
- Ready to install: Crane-placed, no on-site forming
5900 Litre Tank
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5900 Litre Tank
- 5.9m³ capacity: Solid lid, versatile storage solution
- Underground ready: Supports vehicle and machinery loading
- Will not float: Secure in saturated Irish ground conditions
- Ready to install: Truck-mounted crane placement
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Precast Storage And Septic Tanks
2000 Litre Septic Tank
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- 2-chamber design: Effective primary wastewater treatment
- EPA compliant: Meets Irish Building Regulations
- 2 access points: Easy maintenance and de-sludging
- Ready to install: Crane-placed, no on-site forming
3500 Litre Septic Tank
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- 3 access lids: Full access to both chambers
- 4000kg mass: Stays put in saturated Irish ground
- EPA compliant: Meets Irish Building Regulations
- Ready to install: Crane-placed, no on-site forming
11000 Litre Tank
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- 8000kg weight: Won’t float or shift underground
- 50N reinforced concrete: Supports vehicle loading above
- Uisce Éireann approved: EN 12566-1 certified
- Crane-delivered nationwide: Single lift, direct placement
5500 Litre Septic Tank
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- Mid-size storage: 5500 litres — sits between smaller domestic units and the 11000L range
- Multiple uses: Rainwater harvesting, dirty water collection and general water reservoir
- Built to last: Won’t float, corrode or degrade — 50+ years in Irish ground
- Ready to install: Crane-placed, no on-site forming requir
Pump Chamber 600mm
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- Purpose: Moves treated effluent from septic tanks to drain fields where gravity drainage isn’t possible
- Specs: 600mm diameter, 2000mm high, 300 litre working volume, submersible pump with non-return valve
- Ideal for: Sites with high water tables, poor gradients or elevated percolation areas
- Built to last: Durable precast concrete, manufactured in Wexford, no maintenance for decades
Enquire About This Product Range
Agricultural Precast Tanks
Precast Storage Tanks
Environmental Storage Precast Tanks
Precast Septic Tanks
Precast Tanks Ireland
Murphy Precast manufactures a comprehensive range of precast concrete tanks for agricultural, domestic, and commercial sites across Ireland. Built in Enniscorthy, Co. Wexford. Delivered ready to install.
11000 Litre Effluent Tank — Slatted Lid Option Shown11000 Litre Effluent Tank
Engineered, Watertight Storage for Irish ConditionsMurphy Precast's 11000 litre precast effluent storage tank is engineered for agricultural, commercial, and light industrial sites across Ireland. Fully sealed, watertight, and compliant with the Nitrates Regulations. TAMS3 grant eligible at 60% for qualifying farms.
- Durable & watertight: Precision-moulded to prevent leaks
- Fast installation: Off-site manufacturing saves time on site
- Low maintenance: Smooth interior reduces build-up
- 2 Lid Options: High quality solid or slatted lids
5500 Litre 3-Chamber Tank — Side View5500 Litre Tank (3-Chamber)
The most advanced tank in the Murphy Precast septic range. Three chambers deliver three full stages of primary wastewater treatment — producing cleaner effluent and protecting your percolation area long term. At 5250kg this unit will not float or shift.
- 3-chamber treatment: Maximum primary treatment stages
- Twin wall plastic risers: Ground-level access for servicing
- 5250kg mass: Will not float or shift underground
- Ready to install: Crane-placed, no on-site forming required
5900 Litre Tank — Solid Lid, Underground Installation5900 Litre Tank
One of Murphy Precast's most popular concrete tanks — the 5900 litre solid lid tank for rainwater harvesting, dirty water collection, effluent storage, and general water reservoir use on agricultural, commercial, and industrial sites across Ireland.
- 5.9m³ capacity: Versatile solid lid storage tank
- Underground ready: Supports vehicle and machinery loading
- Will not float: Secure in saturated Irish ground conditions
- Ready to install: Truck-mounted crane placement, 50mm sand bed
11000 Litre Tank — Ø2990mm, 8000kg Combined Weight11000 Litre Tank
Murphy Precast's flagship concrete tank — 11000 litres of high-capacity storage for large-scale agricultural, commercial, and residential projects. At 8000kg combined weight, Ø2990mm diameter and 50N reinforced concrete walls, this is the permanent solution built to last 50 years or more.
- 8000kg combined weight: Won't float or shift underground
- 50N reinforced concrete: Supports vehicle loading above ground
- Uisce Éireann approved: EN 12566-1 certified
- Crane-delivered nationwide: Single lift, direct placement
3500 Litre Septic Tank — 2-Chamber, 3 Access Lids3500 Litre Septic Tank
A two-chamber, EPA-compliant precast septic tank for larger homes, agricultural buildings, and commercial premises. At 4000kg with 3 access lids — greater treatment capacity and longer intervals between servicing. Compliant with all EPA water quality standards.
- 3 access lids: Full access to both chambers
- 4000kg mass: Stays put in saturated Irish ground
- EPA compliant: Meets Irish Building Regulations
- Ready to install: Crane-placed, no on-site forming required
2000 Litre Septic Tank — Domestic, EPA Compliant2000 Litre Septic Tank
Murphy Precast's 2000 litre two-chamber precast septic tank — the reliable, EPA-compliant wastewater treatment solution for domestic homes and residential sites off mains drainage. Arrives ready for crane placement into a pre-prepared excavation.
- 2-chamber design: Effective primary wastewater treatment
- EPA compliant: Meets Irish Building Regulations
- 2 access points: Easy maintenance and de-sludging
- Ready to install: Crane-placed, no on-site forming required
Precast Water Storage Tank — Solid Lid, Crane DeliveredPrecast Water Storage Tanks
5900 Litre & 11000 Litre — Agricultural, Commercial & DomesticMurphy Precast's precast water storage tanks provide long-term, low-maintenance storage for rainwater harvesting, dirty water collection, and general water reservoir use across agricultural, commercial, and industrial sites in Ireland. Available in 5900 litre and 11000 litre capacity — crane-delivered and installed in a single lift.
- Long lifespan: Up to 50 years with minimal maintenance
- No risk of floating: Stays secure in waterlogged ground conditions
- Can be buried: Supports vehicle and machinery loading above ground
- Non-corrosive: Environmentally friendly — no rust or degradation
Precast Effluent Storage Tanks
TAMS3 Grant Eligible — 60% Grant Rate AvailableMurphy Precast's precast effluent storage tanks are built for agricultural, commercial, and light industrial sites across Ireland. Fully watertight, corrosion-resistant, and compliant with the Good Agricultural Practice (GAP) Regulations. Eligible for TAMS3 grant aid — see Teagasc TAMS3 guidance.
- Durable & watertight: Precision moulding systems help prevent leaks
- Fast installation: Off-site manufacturing reduces time on site
- Low maintenance: Smooth internal surface aids cleaning
- TAMS3 grant eligible: 60% grant rate for qualifying farms
5500 Litre Storage Tank — Single Chamber, Underground5500 Litre Storage Tank
A mid-size single-chamber precast concrete storage tank — sits between smaller domestic units and the full 11000 litre range. Suitable for rainwater harvesting, dirty water collection, and general water reservoir use on farms, homes, and commercial sites.
- Mid-size storage: 5500 litres — practical capacity for most sites
- Multiple uses: Rainwater harvesting, dirty water and general reservoir
- Built to last: Won't float, corrode or degrade — 50+ years
- Ready to install: Crane-placed, no on-site forming required
600mm Pump Chamber — 2000mm Height, 300 Litre Working Volume600mm Precast Pump Chamber
Installed after a septic tank or treatment plant to move treated effluent to a drain field where gravity drainage is not possible. Essential on sites with high water tables, poor gradients, or elevated percolation areas. Accommodates control floats and a high-water alarm.
- Effluent distribution: Submersible pump with non-return valve moves effluent where gravity can't
- Site adaptability: Solves high water tables, poor gradients and elevated drain fields
- System protection: Control floats and high-water alarm prevent backflow
- Precast concrete: Withstands soil pressure and Irish ground conditions for decades
Why Choose Murphy Precast Tanks?
Murphy Precast concrete tanks offer superior durability and value over plastic or steel alternatives. All our tanks are manufactured in Ireland to the highest quality standards — trusted by farmers, contractors, and developers across Wexford and throughout Ireland.
After excavation and lining with a 50mm sand bed, the tank is positioned using a truck-mounted crane. No concrete backfilling typically needed.
Contact UsKey Benefits
- Long lifespan — Up to 50 years with minimal maintenance
- No risk of floating in heavy rain or flooding
- Buried and load-bearing — supports ground traffic above
- Non-corrosive and environmentally friendly
- EPA & Irish Building Regulation compliant
- TAMS3 grant eligible for qualifying agricultural installations
- Made in Ireland — Enniscorthy, Co. Wexford
For Sales Queries & Support
Call us on +353 53 923 6348 or click below for full contact details.
Frequently Asked Questions
What is the capacity of Murphy Precast’s concrete water storage tank?
Our precast concrete water storage tanks hold 5,900 litres (5.9m³ ) and 11,000 litres (11m³), making them ideal for water storage across agricultural, commercial, and industrial applications.
What can a concrete water storage tank be used for?
These tanks are used for rainwater harvesting, dirty water collection, slurry or effluent storage, and as a general-purpose water reservoir. They are particularly popular in farming and construction settings where high-capacity, low-maintenance solutions are needed.
How long do precast concrete water tanks last?
Precast concrete tanks can last 50 years or more with minimal maintenance. They are incredibly durable, resistant to damage, and built to withstand harsh weather conditions, making them a cost-effective, long-term solution.
Are the tanks compliant with Irish building and environmental standards?
Yes, all Murphy Precast tanks are manufactured to comply with relevant European and Irish standards, ensuring they meet requirements for safety, quality, and environmental responsibility.
Can the tank be buried underground?
Yes, our tanks are designed for underground installation. They can support weight above the surface and won’t float or shift in saturated ground conditions.
Do you deliver concrete water tanks across Ireland?
Yes, we offer nationwide delivery across Ireland. Our team can also advise on installation requirements and site access.