Woodfired Thermosiphon
Hot Tub/Tank Water Heater
 

Specifications

Volume Capacity: 3 Gallons
Hot Water Production: 1-2 Gallon/minute+@ 50o F Temp. Rise
Firing Time: 12 minutes
Fuel Consumption: 1 Cubic Foot/Hour +-
Stoking Time: 3-4 Stokes/hour
Firebox: TurboCone, 12" X 20"
Tank: Unit construction, #16 steel
Corrosive Protection: Hot dip galvanized
Height: 34"
Diameter: 15" Overall, 12 ½" Tank
Standard Waterways: ¾" T & P Valve-top back
Thermosiphon Waterways: Upper Hot & Lower Cold 1½" NPTF Both sides, top & bottom 16 ½" apart/¾" top hot
Door Opening: 3 ½" height X 5 ½" width
Fuel Size: Up to 2" X 4" X 10"
Door Assembly: ¼" Plate Steel
Door: Cast Iron ½" Thickness, Hinged, Insulated Spring Handle.
Grate: Steel 3/8" X 11"
Chimney:  4" solid fuel, standard flange
Chimney Damper: Cast Iron, built in, ¼" shaft
Ashpan: #16 steel, powder coated
Temperature/Pressure
Relief Valve: 
Watts Regulator 100XL/ ¾"
210 F/125 PSI -Installed 
Operating/Test PSI 0 to 75 PSI, Test 150 PSI
Weight: Net 92 lbs. net, 112 lbs. shipped.
Shipping Dimensions: 18" dia. X 43" Ht. tank
12" x 15" x 7" components
Tank Insulation Body: 1" polyurethane foam
Firebox Insulation 1" ceramic fiber blanket
Finish: Powder coated Ruby Red
Retail Price: $630 plus $80 UPS