Custom Exhaust Ventilation Systems

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Roof Top Packages


 


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EMPIRE Systems' Roof Top Package provides a single, integrated package for the exhaust and make-up air functions for commercial kitchen applications. The available exhaust and make-up air combinations are pre-engineered for maximum efficiency and performance.

FEATURES

  • Single roof opening required for total unit, including the exhaust and make-up air ducts and all electrical drops
  • No pitch pockets required
  • Meets minimum 10' code requirement between the exhaust outlet and make-up air inlet
  • The Greasetrap exhaust fan is rated for high grease applications...UL 762 Listed...Certified by the Canadian Standards Association
  • UL Listed Make-up Air Unit
  • External service disconnect switch provided on both the exhaust and make-up air units
  • Prewired motor disconnect with optional single point power connections
  • Motors factory wired and mounted on a heavy duty motor platform
  • Galvanized construction eliminates rusting due to weather conditions
  • Easily removable and washable UL Listed Class 2 mesh filters
  • Trunkline, curb and rail provided with package
  • Optional motorized or gravity dampers available
  • Optional 2-speed or 50 Hz motors available

EMPIRE exhausters are UL 762 Listed for removal of cooking vapors and UL 705 listed for electrical appliances.EMPIRE exhausters are certified by the Canadian Standards Association. EMPIRE make-up air units are UL Listed.


THE GREASETRAP Centrifugal Upblast Exhaust Fan

The upblast GREASETRAP is ideal for use in commercial kitchens over grilles, charcoal broilers, deep fat fryers, steam tables, ranges, dishwashers and other appliances, both gas fired and electric. Greasetraps provide a sure, steady exhaust and are constructed to operate dependably under severe conditions imposed by the exhaust system service.

Sturdy construction features include: a durable spun aluminum housing with rolled exterior edges, prewired motors protected and out of the airstream, a NEMA waterproof disconnect switch, built-in electrical conduit and an external grease drain. GREASETRAP units comply with NFPA 96 and are UL 762 Listed for removal of cooking vapors. The fans are Certified by the Canadian Standards Association (CSA).

IF GREASE IS THE PROBLEM...
THE GREASETRAP IS THE SOLUTION

 

 

 

 


MAKE-UP AIR UNIT

The EMPIRE Systems' Make-Up Air Unit is engineered and designed for restaurant ventilation systems. Outstanding features of this compact and efficient unit include its galvanized steel construction, heavy duty motor mount and external service disconnect switch. Outside air is drawn into the unit through removable, washable aluminum mesh filters shipped with the product. A heavy duty, UL Recognized motor drives the blower.

The wide variety of CFM ranges offer adaptability to almost any commercial kitchen ventilation application.


SPECIFICATIONS

The EMPIRE Systems Roof Top Package is an exhaust and make-up air unit integrated into a single package. The exhaust fan features a durable aluminum housing with rolled exterior edges. The curb and rail are constructed of aluminized metal and are continuously welded to assure watertightness and durability. The make-up air unit and trunkline are constructed of galvanized metal for corrosion resistance and are assembled with heavy duty fasteners. The EMPIRE Systems Roof Top Package is engineered to minimize field installation requirements. A single, common roof opening is all that is required for installation of the Roof Top Package unit, the exhaust and make-up air ducts, and all electrical drops.

EXHAUST: The exhaust air side of the package utilizes a GREASETRAP design, centrifugal, upblast exhaust fan. The fan is specifically engineered to perform physically and functionally with the entire package. An open drip-proof motor, adjustable cast iron motor pulleys and heavy duty belt(s) are standard on all units. Other features include prewired motors which are protected and out of the airstream, a NEMA weatherproof disconnect switch, built in electrical conduit and an external grease drain. The fan is UL 762 Listed for removal of cooking vapors. Each is certified by the Canadian Standards Association (CSA).

MAKE-UP AIR: The make-up air side of the package is UL Listed and utilizes a heavy duty squirrel cage, forward curved, downblast blower with ball bearings. The fan is driven by a UL Recognized open drip-proof motor sized for the required CFM delivery at specified static pressures and is equipped with an adjustable motor pulley and heavy duty belt(s). The motor is mounted on an easily adjustable, heavy duty motor platform. The unit housing is constructed of galvanized metal for corrosion resistance and is assembled with heavy duty fasteners.

WIRING: The entire Roof Top Package is factory prewired with input power connections for the exhaust and make-up air units, thus precluding the necessity of pitch pockets. Wiring to the motors is accomplished with a length of flexible conduit. Optional motor starters, if required, can be installed in the EMPIRE Systems' custom wiring package mounted in the ventilation hood's utility cabinet. Single phase motors are available in 115/208-230 voltages and have built-in automatic reset thermal overloads (1/3 to 1-1/2 HP motors). Three phase motors are available in 208-230/460 volts. Optional 2-speed and 50 Hertz motors are available.

TRUNKLINE: The make-up air trunkline is constructed of galvanized metal for corrosion resistance and is assembled with heavy duty fasteners. It is equipped with 1" washable, removable mesh filters angled downward to prevent water entry. Upon final assembly of the package, the make-up air inlet and exhaust air outlet are separated by a minimum of 10 feet to meet code requirements.

CURB AND RAIL: A single curb is properly sized for the combination exhaust and make-up air unit. An equipment rail is likewise properly sized to support the make-up air trunkline. Pitched or flat curbs and rails are available for various roof designs.


EMPIRE Systems, Inc. reserves the right to modify the design, materials, and/or specifications as a result of code requirements or product enhancements resulting from the Company's ongoing research and development.


EMPIRE

We're One Manufacturer You Can Count On For

Quality Products

  • Stainless Steel Canopy, Low Proximity and Water Wash Ventilation Hoods
    -- UL LISTED, UL LISTED to Canadian safety standards, NSF LISTED, built
    in accordance with NFPA 96 and recognized by ICBO, BOCA and SBCCI.
  • UL Listed Utility Cabinets, integrally designed with hood and containing:
    UL Listed Pre-Piped Fire Suppression System UL Listed, Pre-wired Electrical Controls Package
  • Roof Top Packages, combining UL Listed Exhaust and make-up air fans
    on a common curb with only one roof opening required. Separate UL
    Listed exhaust and make-up air fans also available.
  • UL Listed Direct-Fired Heated Make-up Air Units
  • UL Listed Utility Distribution Systems

Superior Service

  • State of the art manufacturing
  • Localized sales and engineering offices nationwide, providing AutoCad
    submittal drawings and detailed engineering data.
  • Expedient Lead Times

 

 

 

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Copyright © 2000 Empire Ventilation Systems
Last modified: March 26, 2004

 

 

 

 

 

 

 

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