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Doc. No.: EPL/ V/ STC/02

Rev. No.: 00 Questionnaire For Boiler Exhaust Effective Date: 01/01/2009

Page No.: Page 1 of 2

A General Information Detail Details 1 Representative Name 2. Address 3. Contact

B Boiler Description Details 1 Boiler Make and Modal detail 2. Btu/Hr Input / BHP / PPH Steam

C Boiler/Burner/Water Flow System Details 1 Steam Boiler Operating Pressure 2. Burner Type 3. Existing Boiler Feed System Type (If Steam boiler)

D Heat Sinks Details Details 1 Boiler feed water 2. Boiler makeup water 3. Hot water return loop 4. Process water 5. Potable water 6. Swimming pool water E Exhaust Stack Description Details 1 Vertical/Horizontal gas flow direction 2. Economizer Space Limitations 3. Stack Size

F Fuel Details Details 1 Type of Fuel Burned 2. Flow rate 3. Pressure 4. If any Standby Burner it’s type 5. Flow rate and Pressure

G Exhaust Gas Flow Entering Details Details 1 Max. Pressure drop @ 100% load 2. Temperature 3. Flow rate of flue gas 4. Desired outlet Temperature 5. O2 % Content 6. CO2 % Content 7. Excess Air % Content 8. Thermal Efficiency % 9. Load % of input 10. Hours of operation Per Load

H Liquid Flow Entering Details 1 Max. Pressure drop @ 100% load 2. Temperature 3. Flow rate 4. Desired outlet temperature

I Liquid Flow Entering Details 1 Max. Pressure drop @ 100% load 2. Temperature

J Desired Btu/Hr Recovery: ______

Note: The above information shall be used only for preparation of our proposal & not for any other purpose. Please forward this questionnaire duly completed to:

Envergy Projects Ltd. Turnkey Solutions in Environment & Energy For any further information/clarification,

Phone – 0265 – 2358018 / 2358037 (R&D Baroda) Email: [email protected] / [email protected] / [email protected]