The Satin Anodized Aluminum 5-5/16" No-Draft Speak-Thru is designed to allow clear voice communication through glass barriers while preventing air drafts and unauthorized access. Ideal for ticket windows, service counters, box offices, and security partitions, this unit provides reliable performance in both commercial and institutional settings.
Sold by: Each
Finish/Color: Satin Anodized
Type: No-Draft Speak-Thru
Diameter: 5-5/16"
Required Hole Size: 3-1/2"
Glazing Thickness: 1/4" to 1/2"
Material: Aluminum
Features: Draft Prevention, Theft-Resistant Design, Easy Installation
Part Number: CH-313AL
Constructed from durable aluminum with a satin anodized finish, this speak-thru offers long-lasting corrosion resistance and a clean, professional appearance. Its no-draft design helps maintain interior climate control while still allowing effective sound transmission between both sides of the glass.
Designed to fit glazing thicknesses from 1/4" to 1/2", this unit requires a 3-1/2" diameter hole for installation. The integrated theft-resistant locking design helps prevent tampering from the exterior, making it a secure solution for high-traffic service environments.
Easy to install and built for durability, this speak-thru is an ideal solution for improving communication while maintaining security and environmental control.
