Where Peace of Mind Begins
Window Grill Speak Thrus
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Model
Standard aluminum Grill
Can Be Used With Glass
up to 1/4" (6 mm) Thick
No-Draft Speak-Thru 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 must use the optional four inch (102 millimeter) screws Cat. No. 8324. No-Draft Speak-Thru 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 three inch (76 millimeter).
$ 57.00 each plus shipping
Model Polished aluminum
Can Be Used With Glass up to 1/4" (6 mm) Thick
No-Draft Speak-Thru 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 must use the optional four inch (102 millimeter) screws Cat. No. 8324. No-Draft Speak-Thru 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 three inch (76 millimeter).
Model STG834BA $65.00 each plus shipping

Model
Black Finish
Duranodic Bronze Finish Aluminum No-Draft Speak-Thru
Can Be Used with Glass up to 1/4" (6 mm) Thick
No-Draft Speak-Thru 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 must use the optional four inch (102 millimeter) screws Cat. No# 8324. No-Draft Speak-Thru 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 three inch (76 millimeter).
$ 75.00 Ea. plus shipping

Model
Bright
Gold speak thru
Bright Gold Anodized Finish Aluminum No-Draft Speak-Thru
Fits Glass up to 1/4" (6 mm) Thick
No-Draft Speak-Thru
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 must use the optional four inch (102 millimeter) screws Cat. No. 8324. No-Draft Speak-Thru 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 three inch (76 millimeter).
$ 85.00 each plus freight

NON BULLET RESISTANT RATED Higher Security Grills
Steel Speak-Thru available in 5 " and 7" provides natural voice transmission.
Offset slots in front and rear prevent tampering from the outside, and stops drafts to the interior.
Speak-Thru has a brushed stainless finish, and comes in two sizes.
Screws are included that will this item to accommodate glazing thicknesses of up
to 1-1/4 inches (32 millimeters) thick
Provides Natural Voice Transmission
Eliminates Drafts LEVEL ONE
STGSPST7 speak thru 7" diameter Price 1 unit $ 225.00 plus shipping
speak thru 7" Price 4 + unit $ 195.00 each plus
shipping
STGSPST5 speak thru 5" diameter Price 1 unit $ 189.00 plus shipping
speak thru 5" Price 4 + unit $ 165.00 each plus
shipping

Screened Opening for Insect Free Environment
4" and 6" (102 and 152 mm) Models Available
in Two Finishes
Choice of Metal or Lucite Cover
Covered Speak-Thrus are available with two styles of covers: all metal, or metal outer ring with Lucite vision port.
Both styles are screened to provide an insect free environment.
These heavy duty units are available in satin anodized or duranodic bronze finishes.
Both 4 and 6 inch (102 and 152 millimeter) sizes are made to be glazed in 1/4 inch (6 millimeter) glass.
The four inch (102 millimeter) model requires a 3-1/2 inch (89 millimeter) diameter hole.
4 SGMSC $185.oo each Metal cover
4SGLSC $165.oo each Lucite cover
The six inch (152 millimeter) model requires a 5-1/2 inch (140 millimeter) diameter hole.
6SGMSC $226.oo each Metal cover
6SGLSC $199.oo each
Lucite cover
Speak Thru Grills
Bullet Resistant Speak Thru Grills
Correctional Speak Thru Intercoms
Intercoms for ticket windows![]()
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Call for Pricing 1 915-240-4747
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Major Credit Cards Accepted
Call 1-800-289-6697 and Order Today!
Product Questions: 915-240-4747