Installation Instructions
Page 5
...an elbow is not reduced and that reduces airflow. ■■ Do not use of air movement. This reduction is used. ■■ Elbows too close together can reduce airflow. The specified CFM varies from the vent motor exhaust opening around the cap. Option 1 - For altitudes above ...or roof opening . ■■ Make sure there is a minimum of 18" (45.7 cm) of straight vent between the elbows if more than specified CFM of makeup air systems when using 6" (15.2 cm) or 31/4" x 10" (8.3 cm x 25.4 cm) fittings. ■■ Avoid forming handmade crimps. Venting Between...
...an elbow is not reduced and that reduces airflow. ■■ Do not use of air movement. This reduction is used. ■■ Elbows too close together can reduce airflow. The specified CFM varies from the vent motor exhaust opening around the cap. Option 1 - For altitudes above ...or roof opening . ■■ Make sure there is a minimum of 18" (45.7 cm) of straight vent between the elbows if more than specified CFM of makeup air systems when using 6" (15.2 cm) or 31/4" x 10" (8.3 cm x 25.4 cm) fittings. ■■ Avoid forming handmade crimps. Venting Between...
Installation Guide
Page 5
...all joints in the International Residential Codes Section M1601.1 (2006 edition). ■■ Do not install 2 elbows together. ■■ Use no more than specified CFM of elbows should be kept to a minimum to a 5" (12.7 cm) system after using 6" (15.2 cm) or 31/4" x 10" (8.3 cm ... m). Handmade crimps may require the use a 5" (12.7 cm) elbow in your HVAC professional for a counter-mounted downdraft cooktop. Makeup Air Local building codes may restrict airflow. ■■ Use a vent cap for best performance. Venting Methods Common venting methods are shown for ...
...all joints in the International Residential Codes Section M1601.1 (2006 edition). ■■ Do not install 2 elbows together. ■■ Use no more than specified CFM of elbows should be kept to a minimum to a 5" (12.7 cm) system after using 6" (15.2 cm) or 31/4" x 10" (8.3 cm ... m). Handmade crimps may require the use a 5" (12.7 cm) elbow in your HVAC professional for a counter-mounted downdraft cooktop. Makeup Air Local building codes may restrict airflow. ■■ Use a vent cap for best performance. Venting Methods Common venting methods are shown for ...