LDC
![LDC Air Curtains](https://poweredaire.com/assets/img/air-curtains/cards/ldc.jpg)
The LDC air curtain is designed for use in corrosive atmospheres. This light duty model has 3/4 hp motors and is unheated. This model differs from Powered Aire’s standard units by featuring a higher grade stainless steel case and stainless steel internal components for added protection against rust and corrosion.
HDC
![HDC Air Curtains](https://poweredaire.com/assets/img/air-curtains/cards/hdc.jpg)
The HDC air curtain is designed for use in corrosive atmospheres. This heavy duty model has 3 hp motors and is unheated. This model differs from Powered Aire’s standard units by featuring a higher grade stainless steel case and stainless steel internal components for added protection against rust and corrosion. This air curtain can also be built for floor to ceiling washdown applications.