General arrangement objects · ESD-403

Greenheck ESD-403 drainable louver

In plain English

What it does

A louver provides an air opening with blades that help manage weather entry or airflow according to its design. It does not move air by itself.

A simple example

On a switchroom exterior wall, a selected intake louver can admit ventilation air while providing the specified weather protection.

Outside or room airLouver openingVentilation air path
A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.

What the drawings help you do

Use the selected manufacturer's drawings to check the equipment's size, mounting points and cable connections. The layout helps you plan where it fits and how it can be reached for maintenance. An illustrative 3D preview does not establish product dimensions or required clearances.

Schematic
A drawing showing function and connections rather than physical appearance.

Read the source: Greenheck ESD-403 drainable louver official drawing source

Explore the model in 3D

An original 3D illustration of this equipment type. Rotate and zoom to explore its shape. It does not represent an exact manufacturer model or dimensional layout.

Greenheck ESD-403 drainable louverIllustrative 3D · Not to scale
Greenheck ESD-403 drainable louver: illustrative equipment shape, not to scale

Drag to rotate · Scroll or pinch to zoom · Original educational visualisation. Relative proportions; use the selected manufacturer drawing for dimensions.

View original CAD files and drawingsSee your whole project in 3D with Elora

What it represents

Locate the frame section relative to the wall face and show the interface to the internal duct or plenum. Coordinate any multi-section joints with the support detail.

The downloadable GA illustration is independently authored conceptual geometry, with no scale or manufacturer dimensions. Use the official CAD source for the exact layout.

How to read it

  • The ESD-403 drawing describes this blade/frame arrangement; do not substitute an ESD-435 detail because the names are similar.
  • A drawing establishes a mounting interface, not the selected airflow or water-penetration performance.

Information to show or reference

  • Check the ESD-403 section detail.
  • Identify single or multiple sections and supports.
  • Coordinate sill drainage and rear obstructions.

A distinction that matters

A drawing establishes a mounting interface, not the selected airflow or water-penetration performance.

Sources you can follow

These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.

Greenheck ESD-403 drainable louver official drawing source

Manufacturer identity and available drawing route; exact file identity is recorded in the linked CAD entry.

Greenheck · Public reference checked 29 October 2026 · Link only

Entry JSON · Entry Markdown · Last editorial update: 29 October 2026

Put the reference into a drawing workflow.

Elora Grid helps electrical teams work with drawings, specifications and equipment information. Explore the drafting workflow or join the early-access waitlist.

Explore drafting