---
product_id: 9400028
title: "CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru"
brand: "crl"
price: "540 kr"
currency: DKK
in_stock: true
reviews_count: 8
category: "Crl"
url: https://www.desertcart.dk/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru
store_origin: DK
region: Denmark
---

# Theft-proof locking device Eliminates drafts for climate control Easy installation with included screws & gaskets CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru

**Brand:** crl
**Price:** 540 kr
**Availability:** ✅ In Stock

## Summary

> 🔊 Speak up, lock down, and stay draft-free in style!

## Quick Answers

- **What is this?** CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru by crl
- **How much does it cost?** 540 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/9400028-crl-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

- • **Versatile Fit:** Fits holes from 2.25 to 4.25 inches, adaptable for various window thicknesses with optional screws.
- • **Effortless Setup:** Comes with all mounting hardware and gaskets for a quick, no-fuss installation on glass up to 1/4 inch thick.
- • **Secure Your Space:** Theft-proof locking device ensures tamper-resistant protection for high-traffic public windows.
- • **Draft-Free Comfort:** Innovative no-draft design blocks cold air, maintaining a comfortable environment inside your booth or office.
- • **Sleek & Professional:** Satin anodized aluminum finish offers a modern, clean look that elevates any service window.

## Overview

The CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru (model 834A) is a durable, theft-resistant communication port designed for ticket windows and service counters. Crafted from satin anodized aluminum, it prevents drafts and tampering while allowing clear voice transmission. Easy to install with included hardware, it fits glass thicknesses up to 1/4 inch and hole diameters between 2.25 and 4.25 inches, making it a sleek, professional solution for secure and comfortable public spaces.

## 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)..

Review: Profesional look. - Fits as described. It looks clean and well made. I initially thought that it would slip or slide down, but the cork inserts prevents that from doing so. It prevents cold drafts from entering into the booth. We are currently purchasing a second one.
Review: Exactly what I needed. - They fit perfectly, exactly what I needed. Would recommend, great quality for the price for sure!

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000KZWDYQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #80,281 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #74 in Screen Door Hardware |
| Brand | CRL |
| Color | Satin Anodized |
| Customer Reviews | 4.2 4.2 out of 5 stars (126) |
| Date First Available | November 23, 2006 |
| Finish | Satin Anodized |
| Finish Type | Satin Anodized |
| Handle Location | Center |
| Handle Material | Aluminum |
| Hole Count | 1 |
| Installation Type | Single Hole |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 3.84 ounces |
| Item model number | 834A |
| Manufacturer | C.R. LAURENCE |
| Material | Aluminum |
| Model Name | 834A |
| Mounting Type | Wall Mount |
| Number of Handles | 1 |
| Number of Pieces | 1 |
| Part Number | 834A |
| Product Dimensions | 6 x 6 x 6 inches |
| Recommended Uses For Product | windows |
| Room Type | Public Space |
| Series ID | 834A |
| Shape | shape |
| Size | 5 5/16" |
| Speaker Cutout Diameter or Length | 2.25 Inches |
| Spout Height | 4.25 Inches |
| Style | Modern |
| UPC | 060829711440 |

## Product Details

- **Brand:** CRL
- **Color:** Satin Anodized
- **Finish Type:** Satin Anodized
- **Hole Count:** 1
- **Installation Type:** Single Hole
- **Material:** Aluminum
- **Mounting Type:** Wall Mount
- **Number of Handles:** 1
- **Recommended Uses For Product:** windows
- **Style:** Modern

## Images

![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 1](https://m.media-amazon.com/images/I/11rG7deDCEL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 2](https://m.media-amazon.com/images/I/31CS4rpJo1L.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 3](https://m.media-amazon.com/images/I/31itKPda2fL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 4](https://m.media-amazon.com/images/I/413HlcSIdyL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 5](https://m.media-amazon.com/images/I/41QXmi3zKcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Profesional look.
*by J***Z on January 25, 2017*

Fits as described. It looks clean and well made. I initially thought that it would slip or slide down, but the cork inserts prevents that from doing so. It prevents cold drafts from entering into the booth. We are currently purchasing a second one.

### ⭐⭐⭐⭐⭐ Exactly what I needed.
*by A***Y on September 15, 2025*

They fit perfectly, exactly what I needed. Would recommend, great quality for the price for sure!

### ⭐⭐⭐⭐⭐ Flexibility
*by K***H on September 13, 2024*

This product looks good and is well thought out the gasket will accept or cover holes anywhere from 3" to About 4.5". Very clean and professional looking.

## Frequently Bought Together

- CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru
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- Retevis RT-9908 Window Speaker,Window Intercom Dual-Way Voice,Window Speaker Intercom System for Business,Bank,Ticket Window

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**Shop now:** [https://www.desertcart.dk/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru](https://www.desertcart.dk/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-26*