HOME 
EXHAUST HOODS
MUA HOODS 
EXHAUST FANS 
SUPPLY UNITS 
SPECIALS 
CONTACT US 
ULTIMATE AIRE HOODS - A Pleeter Ventilation Product
Call Us 1-800-394-2963

 

  



  

 
 
  BACK

IF YOU ARE SELECTING ONE OF OUR HOOD PACKAGES, WE ENCOURAGE YOU TO CONSULT WITH OUR TECHNICAL STAFF.
However, you will find the following guidelines useful if you feel confident that you know your technical criteria. The information in this section will help you understand the basic information required to spec your project.

TECHNICAL PROCEDURE FOR HOOD SELECTION AND INSTALLATION
1.
Determine the overall length and depth of hood(s) by adding the lengths of all the appliances and using the width of the deepest appliance that will be set under the hood in the cooking area. Add a minimum of 6" to front dimension and 6" left and right (total 12") beyond the actual equipment total length. This is the length of hood you will need, the width is generally standard 48", but if you have a wider appliance than 42" you will need a custom hood width.
2.
Measure the height from floor to room ceiling (not roof ceiling). This measurement will determine whether you will need a low profile hood or can utilize the standard box style design. Typically you will require a minimum clearance of  9' from floor to ceiling for a standard installation.
3.
Select the appropriate model (wall or island). Next consider the benefits of Make Up Air for your project, figuring utility cost savings and comfort, and actual air change available (size of kitchen). Make Up Air is always a recommended option, and may be required by Code compliance for some projects. You may consider at this point the efficiency and desirability of Heated (Tempered) Make Up Air.


4.

To select the correct exhaust fan and supply unit, it is advisable to consult with our technical staff. They know how to analyze variables in static pressure, HP, weight and air flow to create the most efficient ventilation for your kitchen. Also, chargrilling and deep grease fryers require more exhaust than for stoves, ovens and dishwashers.

However, you can determine a preliminary CFM range required for your exhaust and supply air using the following information:
A basic CFM calculation approximates 250 CFM required per foot length of Hood.
Example: A 10' Hood will require an Exhaust Fan that can move 2500 CFM (250 x 10=2500).
Your Supply Air CFM requirement is approximated at 80% of the Exhaust CFM.
Example: A 10' Hood requires 2500 CFM Exhaust and 2000 CFM Supply Air (2500x80%=2000).

5.
Determine if the fan curb must be insulated, and if insulated paneling is required by Code compliance, by analyzing the combustibility of wall or roof using Combustibility Chart
6.
Determine relative length of duct by measuring the length of space between the top or back of hood to point of exhaust (roof deck or wall).

7.

Select Optional equipment and materials (pre-piped automatic fire suppression system, stainless steel and/or diamond pattern backsplash, any additional trim or skirting). Most local fire codes and NSF require a cleanable surface behind the cooking appliances.

If fire suppression system is selected, you will need a certified fire system technician for final hookup. The installer will need to know your gas line size and a completed equipment schedule and/or drawing of the equipment types and their placement in the kitchen to be protected. Click here for an easy Equipment Schedule Form for you to print and complete for your installer.

 

 

 

 
     

        
  ULTIMATE AIRE  HOODS A Pleeter Ventilation Product, Utica NY

   
Copyright©2006 UltimateAire Hoods. All rights reserved.
All materials on this site are exclusive property of
Ultimate Aire Hoods & Pleeter Companies, Inc.
315-732-5253; Toll free 1-800-394-2963