Modine 93 Separated Combustion Condensing Unit Modines Breakthrough

Modine 93% Separated Combustion Condensing Unit Modine’s Breakthrough Solution to Commercial Heating

The Next Leap Forward § Question: What is Modine’s breakthrough solution to the issues of commercial heating? § Answer: Modine’s NEW Effinity 93 with Conservicore™ Technology – PTC-Series 93% Thermal Efficient Condensing Gas-Fired Unit Heater Timing § Literature & Pricing Currently Available § Full Production September 2009

Effinity 93 Design Features Unit Components Power Exhauster Bent Tube Primary Heat Exchanger Flue Gas Exhaust Fresh Combustion Air Intake Condensate Drain AL 29 -4 C Stainless Steel Round Tube Plate Fin Secondary Heat Exchanger Propeller Fan & Motor Gas Manifold, Orifices & Burners

Effinity 93 Design Features The Heart and Soul… § Secondary Heat Exchanger Made With AL 294 C Stainless Steel Material § Most Robust Material Available to Withstand Acidic Condensate Production § Approx. 1+ Gallons/hr for Small Units § Approx. 2+ Gallons/hr for Large Units § Slightly Acidic – Like Soda (Pop) § Need to Drain Both Unit & Vent System

Effinity 93 Design Features § Separated Combustion – Protects Heat Exchangers & Components from High Humidity & Chemical Corrosives – Reduces Greenhouse Heat Loss by 2% § Propeller Fans § PVC Power Exhauster Wheel & Vent Pipe – § Flue Temperatures Only Around 125º F Factory Installed External Junction Box Standard – Disconnect Switch – Convenience Outlet – Terminal Board – Indicator Lights

PTC-Series Condensing Unit Heaters PTC Outputs Closely Match Outputs of Standard Efficiency Units for Ease of Comparison When Sizing & Selecting New Construction, Expansion or Replacement Jobs • • • PTC 135 output equates to 80% 150 MBH output PTC 155 output equates to 80% 175 MBH output PTC 180 output equates to 80% 200 MBH output PTC 215 output equates to 80% 250 MBH output PTC 260 output equates to 80% 300 MBH output PTC 310 output equates to 80% 350 MBH output

Effinity 93 Application Flexibility Options & Accessories § Stainless Steel Primary Heat Exchangers – Recommended for Greenhouse Applications Due to Humidity § Finger-Proof (OSHA) Fan Guards § Step-Down Transformers § Concentric Vent Kits § Condensate Pumps & Neutralizer Kits § 2 -Point Suspension Kits § Deflector Hoods & Vertical Deflector Blades § Thermostats § Energy Saver Kit – Ceiling T-Stat Energizes Fan Without Burner as Ceiling Temps Rises

Effinity 93 Benefits What This Means to the Building Owner. Grower § 17% Fuel Savings Over Standard Power Vented & Separated Combustion Units § 40% Fuel Savings Over Natural Draft Gravity Vented Units!!! § May Qualify for Local Rebate & Tax Incentive Programs § Separated Combustion Advantages – Reduced Air Changes & Heating Loads – Longer Lasting Heat Exchangers, Burners & Controls § PVC Vent Pipe & Power Exhauster Wheels – Lower Installed Costs & Replacement Costs vs. Metal § All Other Advantages of Gas-Fired Unit Heaters Apply – Warm Air Circulation, Vented Flue Products, Redundancy, Heat De-Stratification, Zone Control, Low Installed Costs, etc. § Direct-Fired Efficiencies Without Direct-Fired Disadvantages – Water Vapor, Ethylene, Required Air Changes § Boiler Efficiencies Without Boiler System Disadvantages – High Up-Front Costs, Mechanical Rooms, Piping System Complexity, No Redundancy, Lower Water Temperatures

Effinity 93 Fuel Savings & Payback Calculator

State & Local Efficiency Incentives www. dsireusa. org § Renewables & Efficiency Incentive Programs § Searches by State, Program Type, Technology Type, etc. – Helps Offset Costs to Upgrade to High Efficiency Equipment – Significantly Reduces Payback Period – May Find Incentives for Other Efficiency Upgrades Such as Thermal Blankets, Caulking & Insulation, High Efficiency Motors, Lighting, etc.

For More Information… Modine. comBuilding HVACGreenhouse Heating Solutions

MODEL PTC HIGH EFFICIENCY CONDENSING GAS FIRED UH Questions? Comments?