Underground Waste Storage Tanks - 280-10,000 Litres
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Our durable underground waste storage tanks offer a reliable solution for managing grey water, black water, Elsan® toilet waste, rainwater or even potable water where no mains connection is available. Manufactured from UV-stabilised MDPE with WRAS-approved polymers, they feature a ribbed design for added strength and long-term underground use. Ideal for industrial, agricultural, commercial and domestic applications, these tanks are suitable for both temporary and permanent installations where discreet, high-capacity waste storage is needed.
- Durable Poly Construction
- Made from a one-piece moulding using strong & durable medium density polyethylene (MDPE) for long lasting underground use
- Ribbed for Structural Strength
- Reinforced ribbed design enhances durability and helps the tank withstand ground pressure over time
- Built for Waste Applications
- Ideal for managing grey waste, balck waste, Elsan® toilet waste and cesspool contents where no mains drainage is available.
WHERE IS IT USED?
- Effluent collection for off-grid homes and rural properties.
- Long term sewage storage for agricultural buildings.
- Suitable for large scale waste holding for remote building sites with no mains drainage.
- Farms and estates requiring discreet underground waste storage.
FEATURES
- Discreet Below Ground Installation
- Designed to be installed underground, keeping waste storage out of sight and maintaining site aesthetics.
- High Capacity Options Available
- Available in a range of sizes to suit both domestic and commercial waste storage needs, from temporary setups to permanent installations.
- Low Maintenance Design
- Smooth internal surfaces reduce build-up and make emptying and cleaning straightforward.
- No Mains Drainage Required
- Provides a practical solution for waste storage in-off grid locations or sites without sewer connections.
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TECHNICAL DATA
Tuff Tank Name
Height
Width
Length
Dry Weight
Wet Weight*
Capacity
TT 500 xxi
48.5cm / 19"
210cm / 82"
292cm / 115"
140KG / 308Ibs
2413KG / 5309lbs
2273 L / 500 glns
- NOT DESIGNED TO BE LIFTED WITH LIQUID CONTENTS ON BOARD
- Please note: tank sizes quoted are subject to a +/-3% variation owing to temperature fluctuations.
- All TT4 models (TT500, TT750 & TT1000) introduced in Jan 2019 are 300cms long (+/-3%).
- The TT5 model (TT500 xxi) is an additional 500 gallon tank introduced in 2021 to cope with the huge Covid demand.
The TT500 xxi moulds in a smaller oven and was sized at 292cms long (+/-3%) - the internal geometry of the tank is adjusted to give 500 gallons.
Tuff Tank Name
Height
Width
Length
Dry Weight
Wet Weight*
Capacity
TT 750
69cm / 27"
210cm / 82"
300cm / 118"
180KG / 396lbs
3590KG / 7898lbs
3410 L / 750 glns
- NOT DESIGNED TO BE LIFTED WITH LIQUID CONTENTS ON BOARD
- Please note: tank sizes quoted are subject to a +/-3%variation owing to temperature fluctuations.
- All TT4 models (TT500, TT750 & TT1000) introduced in Jan 2019 are 300cms long (+/-3%).
- The TT5 model (TT500 xxi) is an additional 500 gallon tank introduced in 2021 to cope with the huge Covid demand.
The TT500 xxi moulds in a smaller oven and was sized at 292cms long (+/-3%) - the internal geometry of the tank is adjusted to give 500 gallons.
Tuff Tank Name
Height
Width
Length
Dry Weight
Wet Weight*
Capacity
TT 1000
90cm / 36"
210cm / 82"
300cm / 118"
220KG / 484lbs
4766KG / 10,485lbs
4546 L / 1000 glns
- NOT DESIGNED TO BE LIFTED WITH LIQUID CONTENTS ON BOARD
- Please note: tank sizes quoted are subject to a +/-3%variation owing to temperature fluctuations.
- All TT4 models (TT500, TT750 & TT1000) introduced in Jan2019 are 300cms long (+/-3%).
- The TT5 model (TT500 xxi) is an additional 500 gallon tank introduced in 2021 to cope with the huge Covid demand.
The TT500 xxi moulds in a smaller oven and was sized at 292cms long (+/-3%) - the internal geometry of the tank is adjusted to give 500 gallons.
Tuff Tank Name
Height
Width
Length
Dry Weight
Wet Weight*
Capacity
MTT 160
40cm / 16"
110cm / 44"
187cm / 74"
45KG / 99lbs
765KG / 1686lbs
727 L / 160 glns
- NOT DESIGNED TO BE LIFTED WITH LIQUID CONTENTS ON BOARD
- Please note: tank sizes quoted are subject to a +/-3% variation owing to temperature fluctuations.
- All TT4 models (TT500, TT750 & TT1000) introduced in Jan2019 are 300cms long (+/-3%).
- The TT5 model (TT500 xxi) is an additional 500 gallon tank introduced in 2021 to cope with the huge Covid demand.
The TT500 xxi moulds in a smaller oven and was sized at 292cms long (+/-3%) - the internal geometry of the tank is adjusted to give 500 gallons.
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