---
product_id: 9400028
title: "Satin Anodized Finish Aluminum No-Draft Speak-Thru"
brand: "crl"
price: "R$332"
currency: BRL
in_stock: true
category: "Crl"
url: https://www.desertcart.com.br/products/9400028-satin-anodized-finish-aluminum-no-draft-speak-thru
store_origin: BR
region: Brazil
---

# Theft-proof locking device Eliminates drafts completely Easy single-hole installation Satin Anodized Finish Aluminum No-Draft Speak-Thru

**Brand:** crl
**Price:** R$332
**Availability:** ✅ In Stock

## Summary

> 🔊 Speak Clearly, Lock Securely, Stay Draft-Free!

## Quick Answers

- **What is this?** Satin Anodized Finish Aluminum No-Draft Speak-Thru by crl
- **How much does it cost?** R$332 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/9400028-satin-anodized-finish-aluminum-no-draft-speak-thru)

## Best For

- crl enthusiasts

## Why This Product

- Trusted crl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Single-hole installation with included gaskets and screws—no hassle, no fuss.
- • **Draft-Free Communication:** Advanced no-draft design keeps interiors comfortable and energy-efficient.
- • **Sleek Satin Anodized Finish:** Modern aluminum look that complements any professional environment.
- • **Secure Your Space with Confidence:** Built-in theft-proof lock ensures your speak-thru stays tamper-free.
- • **Versatile Fit for Glass Thickness:** Fits glass up to 1/4 inch thick, with optional screws for thicker panels.

## Overview

The CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru (Model 834A) is a sleek, durable aluminum unit designed for secure, draft-free voice communication at ticket windows and public spaces. Featuring a theft-proof locking device, easy single-hole installation, and compatibility with glass up to 1/4 inch thick (expandable with optional screws), it ensures clear sound transmission while maintaining interior comfort and security.

## Description

C.R. LAURENCE 834A CRL Satin Anodized Aluminum 5-5/16" No-Draft Speak-Thru. CRL No-Draft Speak-Thrus are designed to allow audible transmission of voice requests at ticket windows, box offices and more. They prevent tampering from the outside, and stop drafts to the interior. The 834 Series is made of aluminum. Each unit is individually boxed with gaskets and mounting screws for installation on glass up to 1/4 inch (6 millimeter) thick. For thicker glass up to 3-3/4 inch (95 millimeters), you can use the optional four inch (102 millimeter) screws Cat. No. 8324. CRL No-Draft Speak-Thrus require a minimum hole diameter of 2-1/4 inch (57 millimeter), and will cover holes up to 4-1/4 inch (108 millimeter). Recommended hole diameter is 3-1/2 inch (89 millimeter)..

## Features

- Easy-to-Install
- Eliminates Drafts
- Theft-Proof Locking Device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000KZWDYQ |
| Additional Features | Theft-Proof Locking Device, Eliminates Drafts |
| Best Sellers Rank | #215,258 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #444 in Screen Door Hardware |
| Brand Name | CRL |
| Color | Satin Anodized |
| Customer Reviews | 4.4 4.4 out of 5 stars (157) |
| Finish Types | Satin Anodized |
| Handle Lever Placement | Center |
| Handle Material | Aluminum |
| Handle Type | Knob |
| Hole Count | 1 |
| Installation Method | Single Hole |
| Item Type Name | Speak-Thrus |
| Item Weight | 3.84 ounces |
| Manufacturer | C.R. LAURENCE |
| Manufacturer Part Number | 834A |
| Material Type | Aluminum |
| Model Name | 834A |
| Model Number | 834A |
| Mounting Hole Diameter | 2.25 inches |
| Mounting Type | Wall Mount |
| Number Of Handles | 1 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Recommended Uses For Product | windows |
| Room Type | Public Space |
| Series ID | 834A |
| Spout Design | Standard |
| Spout Height | 4.25 inches |
| Style Name | Modern |
| UPC | 060829711440 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** CRL
- **Color:** Satin Anodized
- **Finish Type:** Satin Anodized
- **Hole Count:** 1
- **Material:** Aluminum
- **Mounting Type:** Wall Mount
- **Number of Handles:** 1
- **Recommended Uses For Product:** windows
- **Special Feature:** Theft-Proof Locking Device, Eliminates Drafts
- **Style:** Modern

## Images

![Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 1](https://m.media-amazon.com/images/I/71YQMS72rLL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru
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**Shop now:** [https://www.desertcart.com.br/products/9400028-satin-anodized-finish-aluminum-no-draft-speak-thru](https://www.desertcart.com.br/products/9400028-satin-anodized-finish-aluminum-no-draft-speak-thru)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-09-12*