Roof mounted outdoor air conditioner equipment as developed and agreed upon by the air conditioning heating refrigeration institute ahri and air conditioning contractor s national association inc.
Roof mounted ductwork.
Rooftop hvac duct supports h frame hvac duct supports utilize telescoping unistrut channel which allows for quick and easy height and width adjustments.
The ductwork attached to these units can significantly affect their airflow performance.
Support frames hf duct support frames.
Each duct mounting pedestal has a full line of features which allows for single to multi duct mounting with a minimum of effort and a maximum of speed.
Our rooftop duct supports and other roof support systems offer a wide range of options for supporting hvac ductwork supports on top of rubber membrane steel and concrete roofs.
Roof runner offers flat roof framework systems for supporting building services.
Roof mounted ventilation duct fans.
Available in md hd sd sd and mega foot cube sizes to accommodate the very largest of unit loads.
Due to this it is important that flexible ductwork and square elbows not be used.
Roof mounted duct supports and hanger supports.
Long cased axial fans.
Miro industries duct supports are a simple and long lasting solution to reliably supporting rooftop ductwork or cable tray systems.
The purpose of these guidelines which cover curb and roof penetrations and sealings is to set forth good construction practices.
Additionally the duct slide assembly allows for 12 vertical and horizontal adjustments to mount ductwork level and straight.
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9200 series forward curved inline duct blowers.
The sure way of attaching roof flashing.
Seal the base of each support at the roof with roofing mastic.
They are available in multiple configurations for side by side duct stacked duct enclosed duct supports and more.
Install roof supports at 24 inch intervals where the horizontal section of duct for a roof mount cooler is longer than 24 inches.
Commercial domestic fans.
An ideal application for supporting chiller units with av mount housings.
