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Model 375
Secure Visibility with Customizable Patterns
The ADT Model 375 Rolling Grille is designed for secure, visually open closures in commercial and industrial environments. Built with durable aluminum components and customizable spacing options, it offers both airflow and protection. With smooth operation and flexible locking systems, the Model 375 is ideal for storefronts, public facilities, and high-traffic areas.
Description
Model 375 – Rolling Grille
Applications
- Retail storefronts
- Parking garages
- Commercial partitions
- Public facilities
Operation Options
- Manual lift
- Chain hoist with gear reduction
- Removable hand crank
- Internal or external industrial motors
Technical Specifications
- Curtain:Straight pattern, aluminum construction; 5/16″ rods spaced 2″ o.c. (optional 1½” or 1″)
- Vertical Links: ¾” wide eyeletted aluminum, spaced with E-rings on 9″ (optional 6″ or 3″) centers
- Bottom Bar: Heavy-duty 2″ x 3″ extruded aluminum tubular bar; accepts optional cylinder locks
- Locking: Cylinder locks (manual/crank); motorized versions use track-mounted interlocks or H operator with lock sensor
- Counterbalance: Helical torsion spring in steel pipe, grease-packed, sealed bearings, 25% safety load factor
- End Brackets: Steel plates, min. 3/16″ thick
- Guides: Extruded aluminum with brush pile inserts and locking channels
- Hood: 24-gauge galvanized steel with baked-on gray or bronze enamel; intermediate supports prevent sag
- Finish: Rust-inhibiting primer (non-galvanized); aluminum in mill, clear anodized, or bronze anodized; stainless steel in #2B or #4 finish
Features & Benefits
- Durable aluminum grille construction
- Multiple spacing options for airflow and visibility
- Quiet operation with brush pile and sealed bearings
- Customizable finishes and locking mechanisms
- Built for long-term performance in commercial settings
Optional Features
- Consult factory for available options
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