1 / 3

VIVOSUN vGrow Exhaust Upgrade

Order a print of this model

We calculate the final price from your selected file. You review and accept it before payment.

Saved on this device.

Ronquez Floyd

@Blizzard_Wiz_4611469

This is a custom 3D-printed duct adapter designed to connect the VIVOSUN vGrow outlet to a standard 4” inline fan.

Rating: 0 / 5
Likes: 4
Downloads: 206
Makes: 1
Views: 601
Reviews: 0

Updated at source: Mar 26, 2026

Model information

Source: Printables
Category: Prusa Parts & Upgrades
License: Creative Commons — Attribution — Noncommercial

Details Files (1)Makes & comments (Makes: 1) (Comments: 2)Remixes (0)Collections (7)

This STL is a single-piece duct adapter designed to upgrade the exhaust system on the VIVOSUN vGrow.

The model converts the rectangular factory outlet into a standard 4-inch round duct connection, allowing you to attach an inline fan for significantly improved airflow and environmental control.

Core Design Elements:

Rectangular Intake Face
Matches the vGrow outlet dimensions for a flush fit
Mounting Flange
Extended border with screw points for secure attachment
Transition Section
Smooth taper from rectangular → circular to maintain airflow efficiency
4” Round Outlet
Compatible with standard ducting and inline fans
Single Solid Body
Fully merged design — no separate parts or assembly required