... heater, bath room heater, air condition heater. PTC air heater without insulator. For more information about this product, please visit our ... airflow, the higher is the power. The heater can operate without airflow, but its with a very low power.4) Appliances ... -110V112048201102500250880MZFRJ-8.0J72Z66-110V17272201102500250800MZFRJ-10.5J96Z66-110V196722011025002501050 PTC air heater without insulator