# header tank

> English word · Noun

## Definitions
1. A reservoir or tank that maintains a gravity feed or a static fluid pressure; a raised tank of water maintaining pressure in a plumbing system.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/header-tank