Logo Réfrigération R&S

Ventilateur

 

Request for an Estimate


Company name :

Name of contact person :

Telephone :

Address :

Fax :

E-mail :

Refrigeration: Calculations for Cold Storage Rooms

Required parameters to calculate conduction load :

Required holding temperature : F
C
Dimensions and wall parameters :

Wall no 1 : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet * F)
  Transmission or type of insolation and thickness :
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Wall no 2 : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet*F)
  Transmission or type of insolation and thickness :
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Wall no 3 : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet*F)
  Transmission or type of insulation and thickness
:
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Wall no 4 : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet*F)
  Transmission or type of insulation and thickness :
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Ceiling : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet*F)
  Transmission or type of insulation and thickness :
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Total coefficient of :
Floor : External dimensions : feet-inches X feet-inches
  Total coefficient of : (Btu/hr.*square feet*F)
  Transmission or type of insulation and thickness :
  Maximum ambient temperature : F
  External exposure to sun :  Yes No

Parameters required to calculate head seepage :

Type of use : intensive normal
Doors : number dimensions
Duration of opening : min./hours  

Parameters required to calculate product load :

Type of product :
Total amount stored : pounds
Amount of product to be cooled : pounds/day
Product's initial temperature : F
Product's required temperature : F
Time required to lower
product temperature :
hours

Parameters required to calculate electrical source loads :

Lighting : Watts/ square foot
Motors : number Hp/motor
Other sources :

Parameters required to calculate human loads :

Number of persons :

Type of cooling units wanted :

Air cooled on the roof :

-estimated distance between the room and unit :


feet

Remote air cooled :

-estimated distance between the room and unit :

-estimated distance between the room and roof condenser :


feet

feet

Air cooled :

-estimated distance between the room and unit :



feet
 
Available power sources :  575v/3/60Hz
208v/3/60Hz
208-230/1/60Hz
110v/1/60Hz