![](https://www.newton-metallo.com/wp-content/uploads/airedale_by_modine_heating_makeup_air.png)
In heating make-up air for the application you are outfitting, what is most important:
- Cost
- Safety
- Installation
- Or Efficiency?
Whether indirect-fired or direct fired, indoor or outdoor, separate or integral combustion chambers, Airedale by Modine has the manufacturing capability to address them all.
![](https://www.newton-metallo.com/wp-content/uploads/IBP_ICP_Indoor_Power_Vented.jpg)
IBP/ICP
Indirect-Fired Indoor Power Vented Make-Up Air
Designed for low-cost installations. Available in 17 model sizes.
![](https://www.newton-metallo.com/wp-content/uploads/IBS_ICS_Indoor_Separated_Combustion.png)
IBS/ICS
Indoor Separated Combustion Duct Furnace
Designed for buildings with hostile atmospheric conditions, such as high humidity or negative pressures.
![](https://www.newton-metallo.com/wp-content/uploads/OBP_OCP_ODP_OPP_Outdoor_Power_Exhausted-2500x2500.png)
OBP/OCP/ODP/OPP
Indirect-Fired Outdoor Make-Up Air
Outdoor unit constructed of a weatherproof duct furnace with a blower, and optional cooling.
![](https://www.newton-metallo.com/wp-content/uploads/Models_DC_DVV_Indoor_and_Outdoor.jpg)
DCV/DVV
Direct-Fired Indoor/Outdoor Make-up Air
Ideal for applications that require 100% outside air with 100% thermal efficiency and 92% sensible cooling.