|
Repower
|
Alternative
#1 |
Alternative
#2 |
Alternative
#3 |
|
Retube |
New Boiler (with
conventional furnace) |
Repowering |
| Annual Cost |
|
|
|
| Refractory Maintenance |
$ 50,000 |
$ 25,000 |
-
0 - |
| Pressure Part Maintenance |
$ 30,000 |
$
5,000 |
$
5,000 |
|
|
|
|
| Lost Availability Cost |
|
|
|
| Refractory Related |
$ 200,000 |
$100,000 |
-
0 - |
| Pressure Part Related |
$
75,000 |
$
5,000 |
$
5,000 |
|
|
|
|
| Flue Gas Recirculation |
YES (10%) |
YES (5%) |
NO |
| FGR Cost / Year |
$
20,000 |
$ 10,000 |
-
0 - |
|
|
|
|
| Total Annual Cost |
$ 375,000 |
$ 145,000 |
$10,000 |
|
|
|
|
| Capital Investment |
|
|
|
| Retube |
$400,000 |
- 0 - |
-
0 - |
| Burner |
$100,000 |
$100,000 |
$100,000 |
| New Fan for FGR & Primary Air |
$90,000 |
$90,000 |
-
0 - |
| New Boiler |
- 0 - |
$900,000 |
-
0 - |
| Repowered Boiler |
- 0 - |
- 0 - |
$600,000 |
| A & E Cost |
- 0 - |
$350,000 |
-
0 - |
| Site Work |
- 0 - |
$650,000 |
-
0 - |
| Freight |
$10,000- |
$50,000 |
$10,000 |
|
|
|
|
| Total Capital Investment |
$600,000 |
$2,140,000 |
$710,000 |
| Estimated Life |
10 Years |
25 Years |
25
Years |
| Net Present Value (10%
cost of money) |
$2,900,000 |
$3,300,000 |
$790,000 |
| Equivalent Annual
Cost(10% cost of money) |
$ 470,000 / Year |
$ 380,000 / Year |
$87,000
/ Year |
|
ABCO Industries, Inc.