Download >> Download Prefco fire dampers installation instructions

Read Online >> Read Online Prefco fire dampers installation instructions

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Mounting angles are to be attached to the damper/sleeve assembly using any of the following: 3/16” steel rivets, #14 sheet metal screws, #8 bolts and nuts or 1/2” tack welds spaced at a maximum of 8” center to center for 1-1/2 Hour or 3 hour rated dampers. A minimum of two fasteners must be used.
http://www.prefco-hvac.com. Installation Instructions For 5500 Series Models. (D)E4-M, (D)E4-ML, (D)E6-M Vertical & Horizontal Fire Dampers. Static & Dynamic (D)
Replacement Instructions Series 5000 and 5100 Dampers . system or to a Fire Fighters Smoke Control System (FSCS) panel. Retesting is required. A After installation and wiring of new actuator it shall be tested. a. The checklist may be
DownloadPrefco fire dampers installation instructions. The techies on these blogs have a favourite ablaze hatred for MS. They ve changed in the last few women
27 Dec 2014 Combination slip joint/mounting angles may be used in lieu of standard angles. They must be installed on both sides of the wall/floor opening and must be used on all 4 sides of the damper/sleeve assembly. Minimum angle size is 1-7/8”x1- 1/2”x21 gauge for dampers up to 72” width or height.
allows a U.L. installation which would normally exceed our The model 5020-1 combination air/smoke/fire damper incorporates the on all units over 9″ in height allows the 5020-1 and all Prefco 5000 Series multiblade manual resetting.www.prefco-hvac.com. Installation Instructions For. 5500 (D)SF (Sub-frame) Series Dampers. Vertical & Horizontal Fire Dampers. Static & Dynamic (D) Systems.
Call for details. See our website for complete mounting instructions . See page 30 for round fire dampers . PREFCO model 5500 HA-S. • Integral sleeve style.
The damper may be installed vertically or horizontally for use in barriers requiring both fire and leakage protection. 8 for internal mount minimums and pressure
Dampers must be installed in accordance with accompanying installation 5680 and 5690 , dampers shown in the following table for use in any fire resistive ceiling dampers installed with a lay-in air diffuser per installation instructions. “.