General arrangement objects · EHH-401

Greenheck EHH-401 wind-driven-rain 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 EHH-401 wind-driven-rain 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 EHH-401 wind-driven-rain louverIllustrative 3D · Not to scale
Greenheck EHH-401 wind-driven-rain 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.

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What it represents

Coordinate the rain-resistant frame and sill arrangement with the wall drainage detail. Set out support members without blocking blade passages or access to a screen.

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

  • Use the selected EHH-401 submittal for performance and mounting details; a generic louver rectangle does not encode rain resistance.
  • The product family is distinct from conventional stationary ESD louvers and from EHH-501.

Information to show or reference

  • Confirm EHH-401 and opening size.
  • Coordinate sill and wall weatherproofing.
  • Check screen, support and maintenance access.

A distinction that matters

The product family is distinct from conventional stationary ESD louvers and from EHH-501.

Sources you can follow

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

Greenheck EHH-401 wind-driven-rain 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

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