MEGADOOR System 800

	Requires Virtually No Maintenance
	No Springs or Counter Weights Needed
	Designed for More Than One-Million Cycles
	Lifetime Warranty on Lifting Belts
	Five Year Warranty on Door Fabric
	Free Fall Protection Provided by a Patented Safety Arrestor
	No Lubrication Needed
	Works Even if Damaged
	Works in High Wind Conditions
	Works in Dusty, Dirty, Grimy Environments
	Latest Technology in Customized Controls

General Motors
Doraville, GA

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System 800 is a system of doors for industry that has been specifically designed to cope with specifications for durability, tightness, operational reliability and minimum maintenance requirements of heavy industry.

For extremely severe environments System 800 is available in an extra corrosion-proof version.

To cope with openings exposed to intense traffic, System 800 is available in a high speed version.

System 800 can easily be mounted internally or externally on the building. To simplify adjustment to the building there is a self-supporting design available. System 800 is available for delivery with optional side jambs if the existing mounting surface is not suitable for the side guides. The header box may be protected with various cladding options.

Performance
Opening Speed: 8 to 12 inches / sec.

Double Opening Speed: 16 to 24 inches / sec.

Size Range: Max. Clearance Width (CW) of 26 feet. Max. Clearance Height (CH) of 26 feet.
Note - Megadoor System 800 is normally recommended for openings smaller than 26 feet X 26 feet, i.e. CW x CH.

Estimated Wind Load: Standard 20psf, can however be designed for higher wind loads on request.

Electrical System
Power Supply: 3-phase 230 Volt 60 Hz, also 208, 460, 575

Control Voltage: 24 V AC

Motor Rating: 0.75 - 4.0 HP

Fabric Data
Unchanged Pliability: -31°F to +158°F.

Tensile Strength: 250 pounds / inch width.

Resistance to Light: 6 - 8 (8 denotes the highest value in the scale).

Resistance to UV-rays: UV-stabilized.

Fire Rating: Self-extinguishing, 0 - 25 Flame Spread.

Surface Treatment
Steel Parts: Alkaline cleaned or sandblasted.

Sheet Profiles: Hot-galvanized steel sheet with primer and finish paint.

Bottom Profile: Sandblasted and primed.

Side Jambs(frame): Sandblasted and primed.

Please contact Megadoor for the most up-to-date specifications.

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