Espar Airtronic D4

This aluminum heater cover is used to protect the heater from potential damage from loading of skids or shifting freight. This protective cover is designed to fit the D4 or B4 airtronic

This holder is used to assist securement of the 60mm discharge grill p/n 20.1577.89.0600 and 50mm discharge grill p/n 25.1575.80.0800. This holder can be used with any air heater system using 60mm or 50mm in their system. Always refer to manual for ducting component rating chart.

50mm (2") flexible ducting, sold by the meter. 

60mm (2.4") diameter flexible ducting, sold by the meter. This ducting is the standard diameter sold with the D2 heater.

75mm (3") diameter flexible ducting, sold by the meter.

90mm (3.5") diameter flexible ducting, sold by the meter. This ducting is the standard diameter sold with the D4 heater.