Detroit Radiant Products Company DES3 Series - Manual (Page 10)

Model Number Gas T
ype
(Select One) BTU/h Straight Length U-T
ube Length
Standar
d
W
eight (lbs.)
Recommended Mounting Height^ Comb
ustion
Chamber(s) (Blac
k Coated)
Radiant Emitter Tube(s) (Uncoated) Radiant Surface Area (sq.
ft.)
36
” B
af
fle Q
ua
nt
ity
DES3-20-50 Nat. or Prop. 50,000 21’-9” 13’-1” 120 9’ to 14’ Alum HRT 20.2 5
DES3-20-60 Nat. or Prop. 60,000 21’-9” 13’-1” 120 10’ to 15’ Alum HRT 20.2 5
DES3-20-75 Nat. or Prop. 75,000 21’-9” 13’-1” 120 11’ to 18’ Alum HRT 20.2 5
DES3-30-50 Nat. or Prop. 50,000 31’-5” **17’-9” 160 10’ to 15’ Alum HRT 30.4 5
DES3-30-60 Nat. or Prop. 60,000 31’-5” **17’-9” 160 11’ to 18’ Alum HRT 30.4 5
DES3-30-75 Nat. or Prop. 75,000 31’-5” **17’-9” 160 12’ to 20’ Alum HRT 30.4 5
DES3-30-100 Nat. or Prop. 100,000 31’-5” **17’-9” 160 13’ to 23’ Alum HRT 30.4 5
DES3-40-50 Nat. or Prop. 50,000 41’-1” 22’-9” 190 11’ to 18’ Alum HRT 40.5 5
DES3-40-60 Nat. or Prop. 60,000 41’-1” 22’-9” 190 11’ to 18’ Alum HRT 40.5 5
DES3-40-75 Nat. or Prop. 75,000 41’-1” 22’-9” 190 12’ to 20’ Alum HRT 40.5 4
DES3-40-100 Nat. or Prop. 100,000 41’-1” 22’-9” 190 13’ to 23’ Alum HRT 40.5 4
DES3-40-125 Nat. or Prop. 125,000 41”-1” 22’-9” 190 14’ to 25’ Alum HRT 40.5 5
DES3-40-150* Nat. or Prop. 150,000 41”-1” 22’-9” 190 15’ to 27’ Titan/Alum HRT 40.5 5
DES3-50-100 Nat. or Prop. 100,000 50’-9” **27’-5” 235 15’ to 27’ Alum HRT 50.6 2
DES3-50-125 Nat. or Prop. 125,000 50’-9” **27’-5” 235 15’ to 27’ Alum HRT 50.6 3
DES3-50-150* Nat. or Prop. 150,000 50’-9” **27’-5” 235 16’ to 30’ Titan/Alum HRT 50.6 3
DES3-50-175* Nat. or Prop. 175,000 50’-9” **27’-5” 235 17’ to 35’ Titan/Alum HRT 50.6 3
DES3-50-200* Nat. or Prop. 200,000 50’-9” **27’-5” 235 18’ to 40’ Titan/Alum HRT 50.6 2
DES3-60-125 Nat. or Prop. 125,000 60’-5” 32’-5” 265 16’ to 30’ Alum HRT 60.7 2
DES3-60-150* Nat. or Prop. 150,000 60’-5” 32’-5” 265 17’ to 35’ Titan/Alum HRT 60.7 2
DES3-60-175* Nat. or Prop. 175,000 60’-5” 32’-5” 265 17’ to 35’ Titan/Alum HRT 60.7 2
DES3-60-200* Nat. or Prop. 200,000 60’-5” 32’-5” 265 18’ to 40’ Titan/Alum HRT 60.7 2
10
DES3 Series 2.0 Installation • Product Specifications
* Model requires stainless steel tube clamp (P/N: TP-220) to be located at the seam between the primary
combustion chamber and the secondary combustion tube downstream of the burner control box.
** Model requires 5EA-SUB accessory package when installing in a ‘U’ configuration (P/N: TF1B).
^ Factory recommended mounting heights are listed as a guideline.
IMPORTANT: Reference box label to determine the quantity of required baffle sections for each model heater.
HRT = Uncoated hot-rolled steel.
Alum= Black coated aluminized treated steel.
Titan = Black coated titanium stabilized aluminized steel.
Specifications
Chart 2.1 • Specifications