CRL Satin Anodized Aluminum No-Draft Speak-Thru 834A – 5-5/16 Inch, Easy Install

Overview

The CRL Satin Anodized Aluminum No-Draft Speak-Thru 834A is built for glass service counters such as ticket windows and box offices. It enables audible voice requests to pass through the glass while helping prevent tampering from the outside and reducing drafts on the interior side.

Constructed from satin anodized aluminum, the 834A delivers a durable, professional look for busy counters. Each unit is boxed with gaskets and mounting screws for installation on glass up to 1/4 inch thick. For thicker glass up to 3-3/4 inches, you can use the optional four inch screws (Cat. No. 8324).

Key Benefits

• Easy-to-Install: Includes gaskets and mounting screws for straightforward setup.
• Eliminates Drafts: Helps maintain interior comfort by reducing air infiltration at the counter.
• Theft-Proof Locking Device: Adds security without obstructing voice transmission.

Fit, Size, and Hole Requirements

Designed for glass up to 1/4 inch thick; for thicker glass, use optional screws (4 inches). It requires a minimum 2-1/4 inch hole diameter and will cover holes up to 4-1/4 inches. The recommended hole diameter is 3-1/2 inches for optimal fit.

What’s Included

Each unit is individually boxed with gaskets and mounting screws to simplify installation on glass surfaces. The 834 Series is aluminum with a satin finish, designed for reliable daily use in busy environments.

Real-World Scenarios

Ideal for ticket windows, box offices, clinics, and service desks where staff need to receive requests clearly while maintaining a secure barrier. The No-Draft Speak-Thru supports unobtrusive communication at counters with frequent guest traffic.

Materials and Finish

Made from aluminum with a satin anodized finish, the unit resists wear and maintains a professional look over time.