|   | **Exhibit                (10) (af)** |
|--------|--------------------------------------|

|   | **Description                of Met-Pro Corporation FYE 2008 Management Incentive                Plan** |
|--------|---------------------------------------------------------------------------------------------------------|

| Background |   |
|------------|--------|

| A                number of years ago, Met-Pro Corporation (the “Company”) established a                compensation plan (the “Management Incentive Plan” or the “Plan”) which is                presently applicable to the Chief Executive Officer, the Chief Financial                Officer, the Company’s two Executive Vice Presidents, the Assistant to the                President and the various individuals who function as General Managers                of                the Company’s business units (herein collectively “business units”). In                the fiscal year ended January 31, 2007, a total of eleven employees                participated in the plan and a total of $233,938 was awarded under                the                plan. |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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|   | **Attainment                of Threshold Financial Target** | **Threshold                Financial Multiplier—CEO, CFO,  Assistant to                President** | **Threshold                Financial Multiplier— Executive Vice Presidents** | **Threshold                Financial Multiplier—General Managers** |
|--------|-------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------|--------------------------------------------------------------------------|
|   | Less                than 80%                                | 0.00%                                                                                                         | 0.00%                                                                              | 0.00%                                                                    |
|   | 80%                                                         | 50.00%                                                                                                        | 0.00%                                                                              | 0.00%                                                                    |
|   | 85%                                                         | 62.50%                                                                                                        | 50.00%                                                                             | 0.00%                                                                    |
|   | 90%                                                         | 75.00%                                                                                                        | 66.67%                                                                             | 50.00%                                                                   |
|   | 95%                                                         | 87.50%                                                                                                        | 83.34%                                                                             | 75.00%                                                                   |
|   | 100%                                                        | 100.00%                                                                                                       | 100.00%                                                                            | 100.00%                                                                  |
|   | 105%                                                        | 110.00%                                                                                                       | 110.00%                                                                            | 110.00%                                                                  |
|   | 110%                                                        | 120.00%                                                                                                       | 120.00%                                                                            | 120.00%                                                                  |
|   | 115%                                                        | 130.00%                                                                                                       | 130.00%                                                                            | 130.00%                                                                  |
|   | 120%                                                        | 140.00%                                                                                                       | 140.00%                                                                            | 140.00%                                                                  |
|   | 125%                                                        | 150.00%                                                                                                       | 150.00%                                                                            | 150.00%                                                                  |
|   | greater                than 125%                            | 150.00%                                                                                                       | 150.00%                                                                            | 150.00%                                                                  |

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**For      the CEO, the CFO and the Assistant to the President:**

|  | **For                Executive Vice Presidents:** |
|--|---------------------------------------------------|

**For      General      Managers:**

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