1. FLEX 100H Heat Recovery Ventilators Flexibility in Perfect Form.

2. WHOLE BUILDING VENTILATION FLOOR AREA (FT 2 ) BEDROOMS 0-12-34-56-7>7 <1500 3045607590 1501-3000 45607590105 3001-4500 607590 105 120 4501-6000 75 90 105 120 135 6001-7500 90 105 120 135 150 >7500 105 120 135 150 165 ASHRAE 62.2 - 2010, Table 4.1a Minimum Ventilation Air Requirements, CFM, New Buildings

3. SPOT VENTILATION ASHRAE 62.2 - 2010 » Local exhaust fans must be installed in bathrooms or kitchen » Bathrooms » 50 CFM on-demand, or » 20 CFM continuous » Kitchen » 100 CFM on-demand*, or » 5 ACH, based on kitchen volume » 12’ x 14’ x 7.5’ kitchen requires 105 CFM *Vented range hood required if exhaust fan flow rate is less than 5 kitchen air changes per hour.

4. VENTILATION OPTIONS » ASHRAE 62.2 - 2010 (912 sq.ft, 3 bedroom, 1 bath, kitchen) OPTION 1: » Whole building mechanical ventilation = 40 cfm » Spot Exhaust bathroom ventilation = 1 x 20 cfm continuous for bathrooms » Balanced Continuous = 40 cfm supply, 40 cfm exhaust (Dedicated kitchen exhaust) OPTION 2: » Whole building mechanical ventilation = 40 cfm » Spot Exhaust mechanical ventilation = 50 cfm (1 x 50 cfm intermittent bathroom) » Spot Exhaust Kitchen Ventilation = 100 cfm » Balanced Continuous = 40 cfm supply, 40 cfm exhaust » Spot Exhaust = 150 cfm (50 cfm bathroom + 100 cfm kitchen)

5. VENTILATION OPTIONS » ASHRAE 62.2 -2010 (900 sq.ft, 2 bedroom, 2 bath, kitchen); OPTION 1: » Whole building mechanical ventilation = 30 cfm » Spot Exhaust bathroom ventilation = 2 x 20 cfm continuous for bathrooms » Balanced Continuous = 40 cfm supply, 40 cfm exhaust (Dedicated kitchen exhaust) OPTION 2: » Whole building mechanical ventilation = 30 cfm » Spot Exhaust mechanical ventilation = 40 cfm (2 x 20 cfm continuous bathroom) » Spot Exhaust Kitchen Ventilation = 100 cfm (intermittent) » Balanced Continuous = 40 cfm supply, 40 cfm exhaust » Spot Exhaust = 140 cfm

6. Introducing the FLEX 100H

7. THE REST OF THE PACK Fantech FLEX 100H Venmar Constructo 1.0 VanEE 60H Lifebreath RNC 85-TFP RNC-120D Greentek SS 3.12

8. FLEX Features Turbo Touch The Turbo Touch feature delivers up to 50% more exhaust capacity Aluminum Core Provides superior heat transfer capability in a small package Accurate Measuring Patented integrated airflow measurement system allows for rapid and accurate reading of airflow and eliminates the need for an external flow meter Quick Connect Removable quick connect terminals provide easy & convenient electrical connection Simple Installation The durable EZ-Mount wall bracket allows for an effortless, one-person installation

9. FLEX Features Powerful Package 10% smaller than comparable units and 5% lighter than the other brands while providing up to 50% more exhaust capacity Convenient Access Top-mounted ports with unobstructed front access allow for easier duct connectivity Winter Guard Built-in defrost system provides smooth, reliable operation even during the harshest winters Easy Maintenance All serviceable internal components can be fully removed in under 5 minutes

10. FLEX Benefits Flexible Ideal for multi-family Fits almost anywhere Compact Smallest HRV in its category Advanced Latest German, factory-balanced EBM ¨Radical¨ fans Quiet New technology reduces noise and operating costs Lightweight 5% lighter than comparable units Powerful TurboTouch TM provides up to 50% more exhaust capacity Quick to Install Includes EZ-Mount TM wall bracket Reliable Best all-around warranty in industry

11. FLEX Specs

12. MARKETING Support