GUIDE

How to Install a Water Bladder Tank on Site

A pillow water bladder tank needs flat ground, not a building. There is no concrete base, no tank stand and no crane. The job is: prepare the ground, unroll the tank, connect the inlet, fill slowly, and check the fittings.

Flexible PVC water bladder tank

STEP 1 — GROUND

Ground preparation

Choose flat, clear ground at least as large as the tank's filled footprint, plus working space. Remove sharp stones and debris. Common practice is a sand bed or ground sheet under the tank — confirm for your site when you order. Do not place it on broken concrete, sharp gravel or a slope.

Flat ground

At least the filled footprint, plus working space.

Sand bed or ground sheet

Common practice under the tank.

Not on

Broken concrete, sharp gravel or a slope.

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Folded PVC water bladder tank

STEP 2 — UNFOLD

Unfold and position

Folded sizes are compact — a 10,000 L tank folds to 0.8 x 0.5 x 0.4 m. Unroll the tank on the prepared ground, keep the inlet and outlet accessible, and keep the vent clear.

Folded size

10,000 L folds to 0.8 x 0.5 x 0.4 m.

Inlet and outlet

Keep them accessible.

Vent

Keep the vent clear.

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Flexible water bladder tank and diesel fuel bladder tank on a mining site

STEP 3 — CONNECT AND FILL

Connect and fill

Connect the inlet — a Camlock-type inlet is common, and the exact fitting size and material are confirmed per order. Fill slowly, and leave the vent open while filling so trapped air escapes.

Inlet

Camlock-type inlet is common; size and material confirmed per order.

Fill slowly

Leave the vent open while filling.

Check the fittings

Check them as the tank fills.

Read the sizing guide
Flexible PVC water bladder tank

STEP 4 — USE AND EMPTY

Use and empty

Draw from the outlet valve. When the tank is empty, drain it fully, clean it, dry it, fold it and store it out of direct sunlight. A repair kit is a standard accessory.

Outlet valve

Draw water from the outlet valve.

Store

Drain fully, clean, dry, fold, store out of direct sunlight.

Repair kit

A standard accessory.

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WHAT CAN GO WRONG

What can go wrong on site

One person can handle the smaller sizes; allow a crew for 20,000L and above. Avoid these four mistakes — each one is easy to prevent.

01 / UNPREPARED GROUND1

Filling on unprepared ground

A puncture risk. Clear sharp stones and debris first, and use a sand bed or ground sheet.

PREPARE THE GROUND
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02 / BLOCKED VENT2

Blocked vent while filling

Leave the vent open while filling so trapped air can escape.

VENTILATE
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03 / OVERFILLING3

Overfilling beyond rated capacity

Never overfill beyond the tank's rated capacity.

RATED CAPACITY
Read the sizing guide
04 / DRAGGING4

Dragging a filled tank

Position the tank empty and fill in place. Never drag a filled tank.

POSITION EMPTY
Read the sizing guide

INSTALLATION QUESTIONS

Installation questions

Quick answers about installing a water bladder tank on site.

Still need help? Send us an enquiry and we will point you in the right direction.

Enquiry

Request a Quote

Tell us the medium, capacity, quantity and destination, and we will reply with a written quotation.

Minimum order

100 sets, with 1 sample set first.

Lead time

20 days for standard sizes, 30 days for custom sizes.

Fittings and packing

Valve size and material to be confirmed per order.

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