
Commercial & Industrial Bladders
Flexible tanks, bunding and barriers for storing and containing potable water, fuel, wastewater and industrial liquids. Standard and custom sizes for farms, worksites, councils and emergency services.

Fluid containment for every job
From a tank under the deck to a temporary flood wall, Fleximake makes flexible storage and containment in standard and custom sizes.

Onion tanks
Frameless, self-supporting tanks that one or two people can set up fast. Used for fire fighting, drilling, road works and disaster relief.
Request a quote →
Flexible tank bladders
Pillow bladders up to 1 million litres each, or linked together as a bladder farm. Materials to suit potable water, fertiliser, chemicals and fuel.
Request a quote →
Fire fighting bladder tanks
Transportable bladder tanks that can move between vehicles, for rural fire and emergency response.
Request a quote →
Rainwater bladder tanks
Under-house and under-deck rainwater storage where there is no room for a rigid tank. Potable and non-potable.
Request a quote →
Spill and containment bunding
Portable flexible bunds for containing spills of oils, fuels, chemicals and hazardous substances.
Request a quote →
Water-filled flood barriers
Fast-deploying, reusable barriers for temporary flood protection.
Find out more →
Marine bladder tanks
Auxiliary fuel and water storage for launches, yachts, commercial vessels and leisure craft.
Find out more →
4WD bladder tanks
Drinking water, grey water and fuel bladders for 4WDs, utes and campers.
Shop 4WD bladders →Built for demanding sites
Fleximake bladders are made from high tensile strength fabrics that resist tears, punctures and abrasion, with materials sourced to international standards and full traceability.
Industrial fabric products, made to order
TowPro can supply most of the Fleximake industrial and recreational range. If you don't see it here, ask.

Liners
Dam and pond liners, custom tank liners, and aquaculture and fish tank liners. Large one-piece liners cut down on site joins.
Ask about it →
Lifting and load testing
Underwater lift bags from 50 kg to 20,000 kg, buoyancy and salvage bags, and water weight bags up to 50 tonnes for proof load testing.
Ask about it →
Tarps and covers
Medium to super heavy-duty tarps up to 680gsm PVC, grain bunker covers, concrete curing blankets and custom equipment covers.
Ask about it →
Mining, tunnelling and energy
Inflatable brattice walls, tunnel and pipe plugs, biogas bladders and jetty pile jackets.
Ask about it →
Sea pools and inflatables
Inflatable sea pools with walkways, gymnastic air track mats and marker buoys.
Ask about it →
Transport and warehouse
Insulated pallet covers, PVC strip curtains, all-weather warehouse curtains and load restraints.
Ask about it →How a custom bladder comes together
Tell us the job
What you're storing, how much, and the space or site it needs to fit.
Design and quote
Fabric, shape and fittings are specified, with fittings matched to your pumps.
Made in Australia
Fleximake builds it at its factory in Victoria.
Delivered to you
Bladder tanks come with an underlay as standard, and a UV protection sheet is available.
Quoted and supplied by TowPro
TowPro Group is the New Zealand distributor for Fleximake. We're a family-run business in the Waikato with an engineering background, and we'll help you work out what your site actually needs.
Quotes and lead times
Tell us what you need and where it's going, and we'll come back with pricing and lead times. Request a quote →
Delivered across NZ
We handle supply from Fleximake in Australia through to delivery anywhere in New Zealand.
Talk to us
Councils, event organisers, contractors and trade enquiries welcome. +64 27 786 9776 · info@towprogroup.co.nz
Good to know
Can you make a bladder to fit my site?
Yes. Fleximake makes bladders to custom dimensions, shapes and fitting positions. Send us your measurements and what you need to store, and we'll quote it.
What liquids can they hold?
Depending on the fabric, bladders can be made for potable water, fuel, wastewater, chemicals and other industrial liquids. Tell us exactly what you're storing so the right material and fittings are specified.
How long does it take?
Most commercial and industrial bladders are made to order. Lead time depends on size and specification, so we'll confirm it with your quote.
What comes with a bladder tank?
Fleximake bladder tanks come with an underlay as standard. A UV protection sheet can be added, and fittings are matched to your pumping setup.