WE OPEN DOORS.
Texas Tough. American Made.
QUAD Systems LLC Automatic Swing Door Operators can easily convert any manual swing door entrance into an automatic door. Our products are american made and tough.
Quad Systems LLC Product FamilY
Quad 28K®
We Open Doors Simply.
Easy Install Applications
Non-handed patented automatic swing door operator design can be used for any swing direction.
Door Operator Features
This automatic door operator is for Power Assist and Low Energy Power Operated Doors with a width up to 48″ (1220 mm) and a maximum weight of 230 lbs.
Quad 7000
We Open Doors Smoothly.
Indoor Applications
Door Operator Features
This automatic door operator is for Power Assist and Low Energy Power Operated Doors with a width up to 48″ and a maximum weight of 230 lbs.
Quad 4000
We Open heavy doors.
Heavy Duty & Outdoor Applications
Door Operator Features
This automatic door operator is for Power Assist and Low Energy Power Operated Doors with a width up to 48″. Designed for heavy and over-sized door applications.
SHIPPING PROCESS CHANGES
For Quad 7000, Quad 4000, and Quad 28K Dual Header shipments, we will now ship components separately in dedicated boxes: Header, Operator, Control Box, and Accessories. Single headers (up to 75 inches) will still include all components in a single box.
These changes aim to enhance efficiency and reduce weight. If you have questions, contact lennie@quadsystemsllc.com.
Thank you for your continued partnership.
Dedicated to Quality
Quad Systems LLC’s primary motivation is to provide a high-quality product that simplifies our customer’s lives. Our customer is the installer who wants a product that is easy to install. Our customer is the distributor that wants to carry only one type of operator in his inventory. Our customer is the individual living with a disability whose life is made easier by having a door open automatically for him. We are in the business of opening doors.
We started as a production machine shop in 2003 in Corpus Christi, Texas. Sometime later, we acquired an existing door operator manufacturing company that had a 14-year history in the automatic swing door industry. With the addition of this low energy gearbox company to our family, Quad Systems was propelled into the swing door wholesale business.
Our Hours
Mon – Fri
8 aM- 4:30 pM CST
Sat – Sun
Closed