Summary of Contents for AGF PURGEnVENT 7900AAV
- Page 1 AGF Manufacturing Inc. Model 7900AAV & 7950ILV Owner’s Manual Model 7900AAV Model 7950ILV Air Venting Valves Air Venting Valves...
- Page 2 Recommended Installation Locations ............3 Installation Instructions Model 7900AAV ....................4 Model 7950ILV ....................4-5 Filling the System .....................5 Cleaning the Vent Screen Quick Clean ......................5 Full Clean ......................6 AGF Manufacturing Inc. 100 Quaker Lane • Malvern, PA 19355 Phone: 610-240-4900 Fax: 610-240-4906 www.agfmanufacturing.com...
- Page 3 Locations which have previously experienced internal pipe corrosion due to pockets of trapped air. M7950ILV Valve • Near the floor control assembly Model 7900AAV Minimum PSIG: 2.9 • Maximum PSIG: 175 AGF Manufacturing Inc. • Phone: 610-240-4900 • Fax: 610-240-4906 • www.agfmanufacturing.com...
- Page 4 PURGE VENT Owner’s Manual Installation Instructions M7900AAV Installation Ensure vent will be vertical (plumb) when finished. Remove plastic shipping plug from the ½” port of valve and discard. Apply PTFE tape to the 1” pipe thread where the M7900AAV will be mounted. Install valve using a wrench on the inlet flats.
- Page 5 Close the M7900AAV valve and allow the residual water to drain out. Close the purge valve. Disconnect the drain hose and reinstall the cap. Slowly open the M7900AAV valve to vent. AGF Manufacturing Inc. • Phone: 610-240-4900 • Fax: 610-240-4906 • www.agfmanufacturing.com...
- Page 6 PURGE VENT Owner’s Manual Full Cleaning Close the M7900AAV valve. If needed, place a bucket under the PURGE VENT to capture the small amount of residual water which will come out during the next steps. Using a wrench, loosen the nut which connects the purge valve to the M7900AAV valve.
- Page 7 Corrosion Monitors for Wet or Dry Pipe Fire Sprinkler Systems M7700 M7800 www.corrinsite.com...
- Page 8 AGF Manufacturing Inc. 100 Quaker Lane • Malvern, PA 19355 Phone: 610-240-4900 Fax: 610-240-4906 www.agfmanufacturing.com...
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