Vertical Lift

Features & Benefits

7 year warranty

Counterweight is custom made to match weight of the door

Roller chains over ball bearing sprockets prevents sag, slippage and disengagement of counterweight

Door tracks are inclined towards the wall for tight sealing and reduced friction

Every door is erected and tested before shipping

Durability and safety are ensured by use of watertight NEMA 4 enclosures for the motor control box and limit control box

Motor control box with printed circuit board allows easy replacement of plug-in electrical components

All heavy-duty hardware and tracks are built for long-lasting usage

Bearings are sealed in grease and require no further lubrication. Maintenance is low and consists of light machine oil on easy to remove drive chain and track

Non-electric safety device along the entire length of the bottom edge stops and reverses the door to fully open position if any obstruction is encountered while closing

Warranties

7 Year Limited Warranty - At Hercules we believe when you make a more dependable door you should support it with a warranty that speaks to this quality. That’s exactly why our primary line of Hercules Insulated Doors come with a full 7-year warranty against defects in material or workmanship from the date of factory shipment. We stand behind the quality of Hercules Insulated Doors with the longest written warranty in the cold storage industry.

More Details...

Storage

Each cold storage door shall be securely crated so as to protect the door from damage during shipment and handling. Door identification number shall be clearly marked on the outside of each crate.

Complete Instructions

Installation

Doors shall be mounted in full accord with the detailed instruction of the door manufacturer and contract documents. When mounting the door and track framing, the mounting surfaces shall be set true and level without distortion and shall be shimmed and caulked to assure tightness and true fitting, and shall be securely lagged. After the doors are hung, they shall be checked for mechanical and electrical operation, and tight and uniform gasket sealing. Installation of pull switches, power connections to power operated doors and gasket heaters are the responsibility of the electrical contractor.

Complete Instructions

Maintenance

Clean all doors of excess sealant, grease, stain, fingerprints and construction dust prior to final inspection to the satisfaction of the architect/owner. Adjust all doors to smooth, proper operating condition, including proper sealing prior to turnover of facility to owner.

Complete Instructions

Recommended Uses

Ideal in applications where there is a minimum side room or when several door openings are close together as with warehouse loading docks
Suitable for interior and exterior
For use in conjunction with fork lift and other freight transfer vehicles
A Double Vertical Lift Door (MDVL) is also available if headroom is limited to slightly more than half the door size

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