

The Janus International 800HP Series High Performance Grille delivers superior speed, durability, and security. Operating up to 24" per second open and 12" per second close, it outperforms traditional grilles with unmatched strength and reliability—ideal for parking garages, hospitals, schools, retail, and other high-cycle applications.
From the applications video: the 800 Rolling Grille and 800HP serve retail, parking, schools, hospitals and high-traffic areas, combining visibility, security, ventilation, and speed. Choose the 800HP for openings that cycle all day: 24" per second open with a 400,000-cycle springless barrel.
Watch the rolling steel door applications video to see each series in use, or the rolling steel explainer video for the full line. Not sure which series fits? Try the door selector tool.
Headroom, sideroom and hood dimensions vary by model, operation and guide type. Download the clearance requirements or shop drawing for this series below, or ask your Janus representative for a dimensioned drawing for your opening.
| Product Type | Aluminum | ||
| Model Description | High Performance Rolling Grille | ||
| Models | 800HP Straight, 800HP Brick | ||
| Curtain | 5/16" extruded aluminum rods spaced 1-3/4" on center with interlocking 1" x 5/8" x 4-1/4" aluminum links | ||
| Maximum Size Width x Height | 24' x 12' | ||
| Speed | Up to 24" per second open / 12" per second close | ||
| Cycle Life | 400,000 cycles standard; 600,000-cycle option | ||
| Operator | SecureDrive+ direct-drive operator with plug-and-play NEMA 4X control box and variable frequency drive | ||
| Guide Assembly | 3/16" minimum structural steel wall angles; 3" x 1-1/2" extruded aluminum guides with vinyl stripping and removable headstops | ||
| Bottom Bar | Tubular aluminum extrusion with PVC bulb astragal | ||
| Safety | UL325 photo eyes, 3' or 6' light curtain, anti-drop protection | ||
| Finish | Clear anodized | ||
| Warranty | 2-year, 400,000 cycles (3-year / 600,000 cycles optional) | ||

Speed without the high-speed price
Every second a dock or garage door spends opening and closing adds up across hundreds of daily cycles. The 400HP and 800HP are built to move faster and last longer than standard rolling steel.
Applications
From the Janus Rolling Steel Application Guide.
Door Selector Tool
Answer eight quick questions about the building, the opening and how the door will be used. The Door Selector shows every Janus rolling steel, commercial sheet and mini door that fits, with specifications, door sheets and a quote link on every result.
Videos
The Complete Guide to Commercial Doors.
Explore our full line of commercial sheet doors and rolling steel doors in one convenient resource. Compare products, review specifications, and discover the right solution for virtually any application.
Tell us about the opening and a Janus commercial team member will help you find the right door, fast.