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Water Cannon 3D Models: STL Files for 3D Printing

This collection gathers 3D models of water cannons, monitors and water jets prepared for 3D printing. It spans vehicle-mounted units, RC and motorized builds, ship-model jets and toy-scale parts. Use it as a starting point, then check the author's page for scale, part count and settings. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文，搜索本身支持任何语言。

Polyzon合集 · 48个模型 来自8个平台

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月11日

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«Water Cannon 3D Models: STL Files for 3D Printing»

Vehicle-mounted units form the largest group: deck monitors for fireboats, roof-mounted cannons for fire trucks and police vehicles, and versions for airport crash tenders. RC and motorized builds differ in that they usually include an impeller, a nozzle and a mount driven by a servo or a pump. Toy-scale cannons and their projectiles are simpler, often a single body with a barrel and a separate projectile.

Before printing, look at the dimensions and scale given on the model page, since the same cannon may be offered at several sizes. Check how many parts the assembly has, whether the author used supports, and which material and layer height the notes and photos refer to. Photos of real prints help you judge wall thickness around the nozzle and how the mount attaches to a hull or roof.

If the results look thin, try related terms: water monitor, fire monitor, deck gun, water jet, impeller, nozzle, or the vehicle type such as fireboat, crash tender or fire truck. Searching in both English and Russian helps, because some ship-model jet parts are listed under водомет. Pairing a vehicle term with a part term narrows the list quickly.

FAQ

常见问题

What is the difference between a water cannon and a water monitor?
The terms overlap. Monitor is common for deck- or truck-mounted units that direct a stream, while cannon is used loosely for the same hardware in toys and RC builds. Both appear in this collection.
Do these models include the pump or the electronics?
Usually not. Most files cover the housing, nozzle, mount and sometimes an impeller, while motors, servos and tubing are chosen by the builder. Check the model page for what is included.
Which material should I use for parts that get wet?
Authors often list a material and settings on the page. For parts exposed to water, many builders choose PETG or ASA rather than PLA, and print more perimeters around the nozzle.
How do I find a cannon that fits my model boat or truck?
Start from the scale or hull width and search for a monitor or deck gun in that size. Comparing the stated dimensions with the mounting area on your model is the quickest filter.
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