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Fresh, Grey & Black Water Bladders

Premium fresh water, grey water & black water bladders for 4x4, camper & RV setups.

TowPro Group are the proud New Zealand distributor for Fleximake, providing high‑quality custom water bladders designed for the unique demands of 4x4 touring, off‑road travel, camper trailers, caravans, and RV conversions. Our durable, space‑efficient bladders offer reliable storage for fresh water, grey water, and black water, making them the ideal solution for compact builds and off‑grid adventures.

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Designed for the road!

Fleximake specialises in designing and manufacturing water bladders tailored for the demands of 4x4 touring, off‑road builds, camper conversions, and RV installations. Our high‑quality pillow tanks are purpose‑built for the safe storage and transport of fresh water, grey water, and black water, making them ideal for compact vehicles where every millimetre of space matters.

By sourcing premium materials and applying industry‑leading manufacturing techniques, our bladders offer exceptional tensile strength and resistance to tears, punctures, and abrasion—critical for harsh off‑road environments.

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Custom Designed 4WD and RV Water Bladders

As well as stock standard sizes, TowPro Group can design custom‑shaped bladders to match your exact measurements, allowing you to utilise awkward cavities, under‑floor sections, unused voids, or other tight spaces that rigid tanks can’t accommodate. Whether you need a low‑profile fresh‑water tank for a drawer system, a grey‑water bladder for a slide‑on camper, or a durable black‑water solution for extended off‑grid travel, we can engineer a bladder to fit your setup.

If you have an unconventional layout or a challenging installation, our team can create a tailored solution that meets your exact requirements. Get in touch with us to discuss your project and explore what’s possible.