Underground Tanks
280 - 10,000 Litres

Potable Water, Rainwater, Grey, Toilet & Elsan® Waste and Slurry

Our robust and reliable underground waste storage tanks are designed to provide a seamless solution for managing waste across industrial, agricultural, commercial and domestic settings.

Perfect for storing grey water (sink, showers, baths); black water (toilets), Elsan® toilet and cesspool waste; rainwater harvesting; surface water collection and potable water storage (where mains water is not available).

Manufactured from durable UV-stabilised, medium density polyethylene (MDPE) and incorporating WRAS-approved polymers for potable applications. These tanks are designed with a ribbed construction that enhances their structural integrity and durability. Ensuring they can withstand underground pressures and long-term usage.

With their large storage capacities, they are suitable for various application, including temporary or permanent waste management solutions.

Our underground waste storage tanks provide a dependable and efficient solutions for handling waste where no mains sewer is available.

Contact Us to enquire about our Underground Waste Storage Tanks.

Please get in touch to find out how our Underground Tanks will help you. Alternatively, for your convenience, please complete the form below. In doing so, you'll be able to request product details, request a quote or request a call back to discuss your options.

Technical Data

280 Litre Underground Waste Tank

The 280-litre underground waste storage tank is a compact, durable solution for managing grey and black water in industrial, commercial, and domestic settings.

Ideal for locations without mains sewer access, it handles sink, shower, toilet, and cesspool waste with ease. Made from UV-stabilised medium-density polyethylene (MDPE) and featuring a ribbed construction for strength, it withstands underground pressures and ensures long-term reliability.

Perfect for small-scale or temporary applications, this tank delivers dependable performance in a space-efficient design.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-28 (Waste)
280 / 62
Vertical / Plastic
n.a.
600 diameter
1000
PS-VTP-28 (Potable)
280 / 62
Vertical / Plastic
n.a.
600 diameter
1000
550 Litre Underground Waste Tank

The 550-litre underground waste storage tank is a versatile and durable solution for managing grey and black water in industrial, commercial, and domestic settings.

Perfect for locations without mains sewer access, it efficiently stores sink, shower, toilet, and cesspool waste. Constructed from UV-stabilised medium-density polyethylene (MDPE) with a ribbed design, it offers exceptional strength and long-term reliability.

Ideal for medium-scale or temporary waste management, this tank combines durability with dependable performance.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-50 (Waste)
550/ 121
Vertical / Plastic
n.a.
600 diameter
2000
PS-VTP-50 (Potable)
550 / 121
Vertical / Plastic
n.a.
600 diameter
2000
800 Litre Underground Waste Tank

The 800-litre underground waste storage tank is a dependable solution for small to medium-scale waste management needs in industrial, commercial, and residential settings.

Perfect for areas without mains sewer access, it stores grey water from sinks and showers, as well as black water from toilets and cesspool systems.

Constructed from UV-stabilised medium-density polyethylene (MDPE) with a ribbed design, it offers exceptional durability and resistance to underground pressures, making it an ideal choice for reliable, long-term performance.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-80 (Waste)
800 / 176
Vertical / Steel
n.a.
1000 diameter
1020
PS-VTP-80 (Potable)
800 / 176
Vertical / Plastic
n.a.
1000 diameter
1020
1100 Litre Underground Waste Tank

The 1100-litre underground waste storage tank is a reliable solution for small to medium-scale wastewater management across industrial, commercial, and domestic settings.

Designed for locations without mains sewer connections, it efficiently stores grey water from sinks and showers as well as black water from toilets and cesspool systems.

Constructed from durable, UV-stabilised medium-density polyethylene (MDPE), its reinforced ribbed design ensures long-lasting strength and resistance to underground conditions.

With its substantial capacity and versatile design, this tank is well-suited for both short-term and permanent waste storage needs.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-110 (Waste)
1100 / 242
Vertical / Steel
n.a.
1000 diameter
1400
PS-VTP-0 (Potable)
1100 / 242
Vertical / Plastic
n.a.
1000 diameter
1400
1400 Litre Underground Waste Tank

The 1400-litre underground waste storage tank is a reliable and durable option for managing wastewater in small to medium-scale setups.

Designed for use in industrial, commercial, and domestic environments, it is ideal for collecting wastewater from kitchen sinks, showers, baths, and toilets, as well as for storing cesspool and Elsan® waste in areas without mains sewer connections.

Manufactured from UV-stabilised medium-density polyethylene (MDPE), its ribbed construction ensures maximum strength and durability, making it suitable for long-term or temporary waste management needs. This tank delivers dependable performance for diverse waste handling requirements.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-140 (Waste)
1400 / 308
Vertical / Steel
n.a.
1000 diameter
1800
PS-VTP-140 (Potable)
1400 / 308
Vertical / Plastic
n.a.
1000 diameter
2000
1700 Litre Underground Waste Tank

The 1700-litre underground waste storage tank is an excellent choice for collecting and holding wastewater in environments without sewer connections.

Suitable for industrial, commercial, and domestic use, it handles grey water from showers and sinks, along with black water from toilets and other sanitation systems.

Built from tough, UV-resistant MDPE and featuring a ribbed structure, this tank is designed to withstand underground pressures and provide a durable, low-maintenance waste management solution

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-170 (Waste)
1700 / 374
Vertical / Steel
n.a.
1000 diameter
2350
PS-VTP-50 (Potable)
1700 / 347
Vertical / Plastic
n.a.
1000 diameter
2350
2000 Litre Underground Waste Tank

The 2000-litre underground waste storage tank is a robust and versatile solution for managing wastewater in small to medium-scale applications across residential, commercial, and industrial settings.

Perfect for areas without mains sewer access, this high-capacity tank is ideal for collecting and storing grey water from sinks, showers, and baths, as well as black water from toilets, cesspools, and Elsan® units.

Crafted from durable, UV-stabilised medium-density polyethylene (MDPE), its ribbed construction enhances structural integrity, providing exceptional resistance to underground pressures.

Designed for both temporary and permanent waste management needs, this tank ensures reliable performance and longevity in demanding environments.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-200 (Waste)
2000 / 440
Vertical / Steel
n.a.
1000 diameter
2900
PS-VTP-200 (Potable)
2000 / 440
Vertical / Plastic
n.a.
1000 diameter
2900
5000 Litre Underground Waste Tank

The 5000-litre underground waste storage tank is a heavy-duty solution designed for large-scale wastewater management applications in industrial, commercial, and agricultural environments.

With its high-capacity design, this tank is perfect for collecting and storing large volumes of grey water from sinks and showers, black water from toilets, and cesspool or Elsan® waste.

Constructed from UV-stabilised medium-density polyethylene (MDPE), this tank features a reinforced ribbed structure for maximum strength and durability, ensuring it can withstand the significant pressures of underground installation.

Ideal for long-term or permanent installations, the 5000-litre tank provides reliable and efficient performance in locations without mains sewer access. This tank is designed to handle substantial waste management needs with ease and reliability.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-500 (Waste)
5000 / 1101
Horizontal/ Steel
2480
2030
2390
PS-VTP-500 (Potable)
5000 / 1101
Horizontal / Plastic
2480
2030
2390
10,000 Litre Underground Waste Tank

The 10,000-litre underground waste storage tank is the ultimate solution for large-scale wastewater management, designed to meet the demands of industrial, commercial, and agricultural applications.

With its substantial capacity, it is ideal for storing large volumes of grey water from sinks and showers, black water from toilets, and cesspool or Elsan® waste. This tank is particularly suited for high-demand environments where mains sewer connections are unavailable.

Manufactured from UV-stabilised medium-density polyethylene (MDPE), the tank’s reinforced ribbed construction ensures exceptional durability and the ability to withstand heavy underground pressures. Engineered for long-term performance, it offers a reliable and efficient solution for large-scale waste management systems, whether for permanent installations or intensive temporary use.

Tank Name
Volume
litres / gallons
Tank Orientation
/ Lid type
Length
(mm)
Width
(mm)
Height
(mm)
PS-VTR-1000 (Waste)
10,000 / 2202
Horizontal/ Steel
3980
2180
2540
PS-VTP-1000 (Potable)
10,000 / 2202
Horizontal / Plastic
3980
2180
2540
  • Please note: all tank sizes quoted are subject to a +/-3% variation.
  • "VTP" tanks are suitable for potable water and will be supplied with a plastic lid.
  • "VTR" tanks are suitable for rainwater harvesting, slurry, toilet & Elsan waste and grey water and will be supplied with a galvanised steel lid.

DOWNLOADS & LINKS

Technical NOTES

  • Installation: to be installed on a firm, flat, fully supporting, concrete base of:
    - 4" depth for tanks up to 2500 litres, 6-8" depth for tanks from 2500 - 10,000 litres.
  • Inspection & testing: all tanks are thickness tested by ultrasound after de-moulding. Flanges are air-tested for leaks.
  • Lifting: larger tanks (e.g. from 5000 litres upwards) have inbuilt lifting lugs. Note: these are only rated to lift the tank when empty.

Technical Advantages

  • PS-VTP range of potable water tanks are WRAS & DWI (Reg 31) approved
    WRAS = Water Regulations Advisory Scheme
    DWI = Drinking Water Inspectorate
  • Potable water tanks are supplied with a plastic, non-vented lid for compliance with WRAS and DWI.
  • Plastic lids are rated for pedestrian "traffic" only.
  • Where potable water is required for heavy "traffic" areas, the VTP tank is installed with its standard plastic lid underneath a rated manhole cover.
  • PS-VTR range is suitable for rainwater, slurry, cesspool, mains flushing toilet, grey water and Elsan waste
  • Galvanised steel lid with a 10-tonne rating is standard for all VTR tanks (apart from 280 & 550 litre tanks)
  • A 10-tonne galvanised lid with a double seal is available as an option.
  • Made in the UK
  • Multiple ribs for added strength
  • One piece construction - no sub-assembly required, reducing installation time and effort
  • Optional turrets for housing control sets or where tank is installed deeper underground
  • Supplied in an opaque white "natural" colour
  • Manufactured from UV-stabilised, medium density polyethylene (MDPE) and with a potable approved polymer (for WRAS applications)

MULTIPLE APPLICATIONS

  • Residential, commercial, industrial, agricultural
  • Landscape, horticultural, park watering
  • Watering systems for groundskeepers, sports stadia, municipal gardens
  • Irrigation, wash down facilities
  • Waste storage station - Elsan® toilet waste, cesspool
  • Portable toilet industry waste storage

Upgrade Kits

  • Manhole covers - Double seal - 10 Tonne rating,
  • Turrets for housing control equipment or where tank is being installed deeper underground

PHOTO GALLERY

280 - 10,000 litres280 L / 62 Gallons550 L / 121 Gallons800 L / 176 Gallons1100 L / 242 Gallons1400 L / 308 Gallons1700 L / 374 Gallons2000 L / 441 Gallons800 L / 176 Gallons1100 L / 242 Gallons1400 L / 308 Gallons1700 L / 374 Gallons2000 L / 441 Gallons1,800 L / 396 Gallons1,800 L / 396 Gallons1,800 L / 396 Gallons1,800 L / 396 Gallons3,400 L / 749 Gallons
Call for FREE in the UK:

0800 334 5742

International: +44 (0) 1922 716 725
Email our team:
sales@plasticsol.com