Glossary
What is Hydrostatic head (water column)?
A measure of how much water pressure a fabric resists before leaking, in millimetres.
Quick answer
Hydrostatic head (water column): A measure of how much water pressure a fabric resists before leaking, in millimetres.
Updated by the Vago team
Key takeaways
- It turns vague claims like 'waterproof' into a comparable number for outdoor and rider bags.
- Related: Taslan nylon
- Related: TPU (thermoplastic polyurethane)
- Related: Plastisol ink
What does Hydrostatic head mean?
Hydrostatic head tests place a column of water on the fabric and record the height at which water passes through. Higher numbers mean more waterproof fabric.
Why it matters when ordering bags
It turns vague claims like 'waterproof' into a comparable number for outdoor and rider bags.
Related materials
Questions buyers ask
Something else? Ask on WhatsApp and the production team will reply.
What does Hydrostatic head mean in bag manufacturing?
Hydrostatic head tests place a column of water on the fabric and record the height at which water passes through. Higher numbers mean more waterproof fabric.
Why should a bulk buyer care about Hydrostatic head?
It turns vague claims like 'waterproof' into a comparable number for outdoor and rider bags.
Where does Hydrostatic head come up when ordering bags?
Mostly with nylon, polyester and tarpaulin & heavy-duty PVC. Mention it in your enquiry and we will explain the options on your sample.
Can Vago explain this on my quote?
Yes. Quotes list the key specifications in plain language, and you can ask questions on WhatsApp (+91 95373 25355).
Ready to order bags?
Share the bag type, quantity, material and branding. We reply with specifications, MOQ and pricing, and arrange a sample first.