standard flexible tank
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Flexible fire fighting water storage tank: flexible bladder solution, SDIS-compliant configuration, fire service connection, and quotes available in UK.
Professional-grade standard flexible tank for liquid storage
A technical flexible tarpaulin solution ranging from 0.3 to 2,000 m³, equipped with stainless steel valves and fully configurable for filling, draining, and installation requirements
Standard flexible tank range
The Serena Group standard flexible tank is a professional solution designed for liquid storage in small, medium, or large capacities. It is suitable for farms, industrial sites, local authorities, construction sites, remote areas, and projects requiring a reliable and configurable flexible storage solution.
Made from technical flexible tarpaulin, it allows the storage of various types of liquids depending on use and product compatibility. Unlike the basic range, the standard flexible tank is designed for more demanding projects, with capacities ranging from 0.3 to 2,000 m³ and equipment adapted for filling, draining, and site constraints.
- Standard flexible tank from 0.3 to 2,000 m³
- Professional solution in technical flexible tarpaulin
- Suitable for liquid storage depending on use and compatibility
- Filling and draining with stainless steel or polypropylene valves depending on configuration
- Choice of DN50 or DN100 connections depending on requirements
- Outlets, flanges, and fittings configurable according to the project
- Installation on a flat, stable, clean, and prepared surface
- Approved design drawing before production begins
Filling and emptying: choose the appropriate equipment
The standard flexible tank can be configured with different filling and draining equipment depending on the volume, required flow rate, stored liquid, and site constraints. It can be fitted with stainless steel or polypropylene valves, flanges, fittings, and outlets adapted to the project. Each order can be reviewed to provide a solution consistent with the required volume, location, intended use, and installation conditions.
Depending on your project, several options can be offered :
- Filling with DN50 valve (stainless steel or polypropylene flange)
- Filling with DN100 valve (stainless steel or polypropylene flange)
- Draining with DN50 valve (stainless steel or polypropylene flange)
- Draining with DN100 valve (stainless steel or polypropylene flange)
A standard solution for your liquid storage projects
meet more technical liquid storage needs than basic applications. It enables the creation of a flexible reserve for water, rainwater, raw water, agricultural liquids, industrial uses, or temporary projects requiring a reliable and suitable capacity.
Its flexible design reduces the need for heavy construction work compared to certain rigid or underground solutions. When empty, the tank is easier to transport, move, and install. When filled, it provides significant storage capacity while adapting to the site configuration.
This range is particularly suited for professionals looking for a reliable, customizable standard flexible tank available in large capacities.
- Professional liquid storage depending on use
- Capacities from 0.3 to 2,000 m³
- Technical flexible tarpaulin adapted to site constraints
- Stainless steel valves for filling and draining
- Diameter options available: DN50 or DN100
- Solution suitable for agricultural, industrial, and local authority projects
- Configuration reviewed prior to manufacturing
Why choose a standard flexible storage tank ?
The standard flexible tank offers a higher level of configuration than a basic tank. It is designed for projects requiring better technical adaptation, larger capacity, specific accessories, or more robust connections.
It is a good choice for users looking for a flexible, professional, and customizable solution without the need for rigid tanks or heavy construction works. Its flexible tarpaulin design makes transport and installation easier, while stainless steel equipment enhances the durability of filling and draining points.
Our advantages :
- Suitable solution for small, medium, and large volumes
- Stainless steel valves for greater strength and durability
- Filling and draining configurable depending on use
- DN50 or DN100 options available depending on required flow rate
- Outlets and fittings positioned according to project configuration
- Outlets and fittings positioned according to project configuration
- Outlets and fittings positioned according to project configuration
- Flexible alternative to rigid tanks for liquid storage
Uses of standard flexible tanks
Our standard flexible tanks are used in a wide range of caes where a reliable, configurable, and high-capacity liquid storage solution is required.
They are suitable for professionals, farms, local authorities, industrial facilities, and remote sites looking for a flexible, durable solution tailored to their specific requirements.

Agricultural farms
The standard flexible tank can be used for water storage, irrigation, agricultural water reserves, watering, seasonal requirements, or the storage of certain agricultural liquids, depending on product compatibility

Industrial and professional sites
It provides a flexible liquid storage solution for industrial facilities, workshops, technical areas, logistics platforms, and a wide range of professional applications

Public-sector organizations and remote sites
Local authorities can use a standard flexible tank to increase water storage capacity in rural areas, remote sites, temporary installations, or development projects

Construction Projects and Temporary Storage
The standard flexible tank is ideal for construction sites, temporary facilities, outdoor projects, and short-term operations requiring a large-capacity storage solution that is rapidly available and easy to install
Manufacturer of standard flexible tanks for professionals
Serena Group relies on the industrial expertise of the Serena Group to offer flexible tanks made from technical tarpaulin, intended for professionals, local authorities, farms, and industrial sites.
Our standard range is designed for projects requiring a more customizable solution than the basic range. It allows you to choose capacity, outlets, valves, fittings, and equipment according to the needs of the site.
- Experienced manufacturer of flexible tanks
- Standard range from 0.3 to 2000 m³
- Manufactured in technical flexible tarpaulin
- Stainless steel valves and fittings depending on configuration
- Support in selecting capacity
- Project assessment before manufacturing
- Delivery in UK
- Customized quote based on requirements
Quality, certifications, and manufacturing with flexible tarpaulin since 1970
For over 50 years, Serena Group has been designing and manufacturing flexible storage solutions made from technical tarpaulin for professionals, local authorities, farms, and industrial sites.
Our standard flexible tanks are designed for liquid storage projects requiring a robust, configurable solution adapted to site constraints. They benefit from technical support in selecting capacity, valves, outlets, and accessories.
Manufacturing quality is part of a framework governed by recognized certifications: ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety, according to standards published by the International Organization for Standardization, as well as QB certification issued by the CSTB depending on the relevant products and ranges.
For projects requiring specific use cases, such as drinking water, liquid fertilizers, fire reserves, or large capacities, Serena Group directs you toward the most suitable range
Capacities suited to liquid storage projects
Our standard flexible tanks are available in sizes ranging from 0.3 to 2000 m³ to meet the needs of farms, businesses, local authorities, industrial sites, construction sites, and temporary installations.
The choice of volume depends on available space, intended use, the liquid being stored, desired flow rate, frequency of use, and connection constraints.
- Water storage for agricultural operations
- Water reserve for construction sites or remote locations
- Liquid storage for professional use
- Large-capacity storage for industrial sites
- Temporary solution for worksites or provisional installations
- Custom storage based on site configuration
If you have questions about installation, volumes, or the use of a flexible tank? visit our dedicated FAQ
Technical specifications of our standard flexible tanks
Serena Group relies on the industrial expertise of the Serena Group to offer flexible tanks made from technical tarpaulin, intended for professionals, local authorities, farms, and industrial sites.
Our standard range is designed for projects requiring a more customizable solution than the basic range. It allows you to choose capacity, outlets, valves, fittings, and equipment according to the needs of the site.
- Delivery in UK
- Manufactured in technical flexible tarpaulin
- Closed solution to limit exposure of the liquid to external elements
- Customizable filling according to needs
- Support in selecting capacity
- Project assessment before manufacturing
- DN50 stainless steel flange valve
- DN50 polypropylene flange valve
- Option of DN100 stainless steel flange valve
- Option of DN100 polypropylene flange valve
- Outlets, flanges, fittings, and accessories according to project
- Installation on a flat, stable, clean, and prepared surface
- Drawing approval before manufacturing starts
Compatibility between the tarpaulin, valves, fittings, accessories, and the stored liquid must always be verified before use. For specific applications such as drinking water, liquid fertilizers, or fire reserves, Serena Group can direct you to a dedicated range
Discover also our full range of certified flexible tanks and containment systems :
OUR ACHIEVEMENTS
Serena Group in numbers: a manufacturer of flexible tanks and retention bassins since 1970
A manufacturer of professional flexible tanks, flexible retention bassins, reservoirs, and flexible solutions for water storage and liquid containment in France and worldwide
we export to 27 countries
International presence
SATISFIED CUSTOMERS
Private individuals & professionals
LOGISTICS WAREHOUSES
Storage and distribution
SINCE
Years of expertise
Contact us
Need a standard flexible tank ?
Our team supports you in selecting a flexible fire reserve tank suited to your site, installation constraints, and applicable local regulations.
Let us know the required volume, type of site, installation department, emergency access conditions, and requested equipment. We will propose a solution tailored to your project.
+44 79 04 15 97 35
uk@groupserena.com
Middle Barlington Farm, Roborough, Winkleigh EX19 8AG
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We provide fast and secure delivery for all your orders.
On-site delivery is also available upon request.
Feel free to contact us to arrange your pickup or agree on the delivery terms.

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