Chromalox PF455-3 - Manuals
Chromalox PF455-3 – Manual in PDF format online.
Manuals:
Manual Chromalox PF455-3
Summary
GENERAL Limitations: Ductwork must be in accordance with one of the fol- lowing: Standards of the National Fire Protection Association forthe installation of Air Conditioning and Ventilating Systems ofother than Resident Type (Pamphlet 90A) or Residential TypeWarm Air Heating and Air Conditioning Sy...
7. Installation in duct larger than heater. For installation where the duct dimensions exceed the insert type heater dimensions, thearea beyond the heater dimensions must be filled with wiremesh, expanded or perforated sheet metal of 50% open area asshown in Figure 11. This will maintain a uniform a...
MOUNTING Multiple Duct Heaters: Up to six duct heaters may be combined into a heating bank as shown in Figure 15. When called for onorder, brackets will be furnished for fastening flange type ductheaters together to form a bank. Heater will be coded for properassembly in the field. Two to six duct h...