Furnish Hood Depot’s ventilator model VCH (ventilator without fire damper at the inlet slot) as shown on plans, with a depth of __ and an overall length of __ and to meet the following requirements:
GENERAL DESCRIPTION: Ventilator is a conventional filter-type hood with continuous array of baffle U.L. Classified filters along the entire ventilator length. Ventilators up to 12’ to include semi-concealed gutter. Ventilators over 12’ include two pitched gutters that slope to removable grease cups located at either extreme end. Ventilator shall include means for hanging or otherwise supporting.
CONSTRUCTION MATERIALS: The ventila-tor shall be 18 gauge all stainless steel con- struction. A number 4 finish shall be provided on all exposed surfaces.
LIGHT FIXTURES: Ventilator shall be equi- ped with 100 Watt Dome Incandescent or Recessed 150 Watt Incandescent or Recessed Fluorescent fixtures. Light fixtures shall be prewired to a single point of connec- tion at the factory.
APPROVALS: Ventilator to be U.L. Listed, list- ed by NSF, and in accordance with all recom- mendations of NFPA 96. The ventilator must meet all applicable codes.
Ceiling mounted canopy style ventilator for use over medium duty non-grease equipment suitable for ceiling heights less than 8’6” by recessing into false ceiling.
These VCH Series models are for medium velocity ceiling-mounted non-grease canopy ventilators which are U.L. Listed under the category of “Exhaust Hood Without Exhaust Damper.” Units are available in custom depths depending on cooking battery layout.
When properly operated and maintained, the unit requires no draining operation.
At periodic intervals (such as the end of each cooking day) interior surfaces are to be cleaned and the mesh filter (if provided) is to be removed and cleaned.
Appropriately conditioned supply air must be mechanically delivered to the space to replace exhausted air. Generally 80% is so delivered with the remaining 20% flowing naturally from adjoining areas.
Exhaust fan(s) and supply fan(s) are available. See fan section of catalog or web site for design information. Fans must be designed for Hood Depot air volumes and static pres- sure drop for the entire system and must be in compliance with local codes.
NFPA 96 and most other codes require a fire extinguishing system for protection of both the duct collar and plenum areas of ventilators and for the protection of cooking equip- ment such as fat fryers, griddles, ranges and broilers which may be source of ignition of grease. Check with local fire authorities for exact requirements.
Consult Hood Depot regarding custom services addressing:
LIGHT LOAD..............Steamers, ovens, kettles (under 20 Gals.), open burner ranges, griddles, electric fryers MEDIUM LOAD..........Pizza ovens, convection ovens, kettles (under 60 Gals.), steamers
An optional Hood Depot Control Panel can be provided for each exhaust fan. A contactor or meter starter will be provided for each fan. See section “Control Panels” in our catalog or visit our web site for more information.
Static pressure drops across ventilator: Model SWLV.......................0.75 W.G. at the duct collarr
Hood Depth 42” 48” 54” 60” (Other depths avail.) Wgt. per lin. ft. (LBS) 50 55 65 70
U.L. Listed for 100CFM / L.F. Contact factory for design criteria for specific appliance line layout designed for more CFM / L.F. (if equipment includes ranges fryers or griddles).
Canopies available in widths of 40”, 48”, 54” and 60”. Height can be 24” or 30” depending on ceiling height. Custom widths and heights available; contact factory.
Hood lengths available from 4’0” to 16’0” in 6” increments. For lengths 6’6” to 12’0” the maximum offset from centerline and/or make-up air openings to end of hood shall not exceed 6”0”. Lengths from 12’0” to 16’0” shall incorporate two exhaust ducts, each not to exceed 6’0” on center. Filters and lights are added in proportion to length.