Yeah, shoot me the specks for the rake.  I have tons of oak.  I have some walnut too, but I think you might pick some flavors off of that.  
I think I can get away with one pump, just because I can use the household water supply through the immersion chiller.  I saw the links to those plate chillers, pretty sexy I must say.  
If I can build one pot that does a couple of things it reduces my footprint, which in my case is a bit of a deal.  
Here is the numbers the widget  

 spit out for me.  I will adjust over time.  I am going for a little woody, kiss of peat and smoke.  
Islay Scotch Ale 
Type: All Grain
Date: 3/9/2011 
Batch Size: 5.00 gal
Brewer: The Dirtdart 
Boil Size: 6.41 gal Asst Brewer: 
Boil Time: 60 min Equipment: Brew Pot (7.5 gal) and Igloo Cooler (10 Gal) 
Taste Rating(out of 50): 35.0 Brewhouse Efficiency: 75.00 
Ingredients
Amount Item Type % or IBU 
12.00 lb Pale Malt (2 Row) UK (3.0 SRM) Grain 90.57 % 
1.00 lb Brown Malt (65.0 SRM) Grain 7.55 % 
0.25 lb Peat Smoked Malt (2.8 SRM) Grain 1.89 % 
1.00 oz Target [11.00 %] (30 min) Hops 26.4 IBU 
0.50 oz Goldings, East Kent [5.00 %] (6 min) Hops 1.8 IBU 
1 Pkgs Scottish Ale (Wyeast Labs #1728) Yeast-Ale 
Beer Profile
Est Original Gravity: 1.071 SG
Measured Original Gravity: 1.010 SG 
Est Final Gravity: 1.020 SG Measured Final Gravity: 1.005 SG 
Estimated Alcohol by Vol: 6.69 % Actual Alcohol by Vol: 0.65 % 
Bitterness: 28.3 IBU Calories: 43 cal/pint 
Est Color: 11.8 SRM Color: Color 
Mash Profile
Mash Name: Single Infusion, Full Body, Batch Sparge Total Grain Weight: 13.25 lb 
Sparge Water: 4.11 gal Grain Temperature: 72.0 F 
Sparge Temperature: 168.0 F TunTemperature: 72.0 F 
Adjust Temp for Equipment: TRUE Mash PH: 5.4 PH 
Single Infusion, Full Body, Batch Sparge Step Time Name Description Step Temp 
45 min Mash In Add 16.56 qt of water at 174.9 F 158.0 F  
