The great advantage of the Model 674 is the manner in which it meets all your functional specifications for flexible security without sacrificing visual access, light infiltration, or air circulation. The long-lasting clear anodized or premium PowerGuard™ powder coat finishes provide an attractive appearance with low-maintenance care.

The basic operation of these open-air security grilles are manual unless you require a larger size that is raised with an easy-operation chain hoist. Other options you can choose from include:

• Time clock, card reader, or keypad access controls
• 197 standard powder coat paint finishes or the customized color matching available on hood, curtain, guides and headplates
• Choice of PowderGuard™ or weathered finishes
• Locking by use of cylinder locks on both sides or secured-side thumb turn lock

Security Grilles 674 Series: Uncompromising Quality and Functional Design

The material that makes up the grill for the Model 674 is made of aluminum and utilizes .062” (1.57 mm) thick perforated aluminum panels. The diameter of the perforations is 3/16” and spaced 7/32”. Extruded aluminum with continuous PVC wear strips provides the guide structure, and secure locking is ensured with a center-locking bar and steel throw rods of ½” diameter.

Security Grilles Model 674

This affordable and attractive security door prevents pilferage and comes with a 12-month limited warranty. When you choose the Model 674 security grille for your indoor security needs, you will have a long-lasting and attractive open-air solution. Our experienced staff at Overhead Door Company not only helps you select just the right security grille and options, we will professionally install and maintain your security gate to ensure long and reliable use.

To learn more about other options, check out our product catalog and choose the right commercial door and dock for your facility. Spend some time looking at the sectional doors, rolling steel doors, other industrial doors and the accessories like commercial operators that you can find at the Overhead Door Company of The Meadowlands & NYC. You will appreciate not only our amazing selection but also the level of customer service and care you receive from our team of overhead door experts. You can also read other entries in our blog.