Cut Sheet

FRESH AIR ENCLOSURE COOLING Filt er Fa ns
NVENT.COM/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICETHERMAL MANAGEMENT1
Spec-01237 C
FILTER FAN SHROUDS, TYPE 4/4X
INDUSTRY STANDARDS
Maintains UL/cUL Listed Type 4 and Type 4X rating when properly
installed on a Type 4 or Type 4X enclosure.
UL 508A UL/cUL Listed; Type 4, 4X; File No. E482010
CE
EAC
APPLICATION
•
Outdoor telecommunication
•
Outdoor displays
•
Security systems
•
Industrial automation
•
Automotive assembly
•
Package handling equipment
•
Wind energy systems
FEATURES
•
Protectslterfanandexhaustgrillfromstandardwashdown
procedures
•
Meets Type 4/4X standards when used with HF or TFP Type 12
Filter Fans and Grilles
•
Hingeallowstheshroudtobeopenedata45-degreeanglefor
easylterreplacement
•
Hingedesignalsoallowsforeasyandcompleteremovalfor
cleaning
•
10-degree, sloped top design
•
Onlyreduceslterfanairowby10percent
•
Easy one person installation with simple back panel mounting;
hardware included
•
FDA approved blue silicone gasket that is easily replaceable
•
Pre-drilledsideholesallowforlockingprovisiononside
FINISH
• RAL 7035 light gray polyester powder coat paint on mild steel
• ANSI 61 gray polyester powder coat paint on mild steel
• Stainless Steel #304
NOTES
HoffmanType4/4Xshroudsareforgeneralventilatinguseonlyand
are not suitable in all applications or environments. Spraying water
directlyupthebottomoftheshroudwillincurwateringress.
To protect sensitive components against condensation, an
enclosure heater or closed-loop cooling is recommended.
To protect sensitive components against corrosive elements,
closed-loop cooling is recommended.
TheshroudType4/4XULratingcontingentonproperuseofnVent
HOFFMANType12lterfanswithltermedia.