Exhaust Shutter 12"" - 556-STD-12

THE MODEL 556 IS A COUNTER BALANCED REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST DOUBLE SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE...

THE MODEL 556 IS A COUNTER BALANCED REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE PROVIDING...

THE MODEL 556 IS A COUNTER BALANCED REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST DOUBLE SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE...

Exhaust Shutter 24" - 556-STD-24

THE MODEL 556 IS A COUNTER BALANCED REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST DOUBLE SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE...

THE MODEL 556 IS A COUNTER BALANCED REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE PROVIDING...

THE MODEL 502 IS AN ECONOMY REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE PROVIDING...

THE MODEL 502 IS AN ECONOMY REAR FLANGED VERTICAL MOUNT AUTOMATIC EXHAUST SHUTTER. IT IS DESIGNED TO ALLOW HORIZONTAL AIRFLOW IN ONE DIRECTION AND TO PREVENT REVERSE AIRFLOW WHILE PROVIDING...