DUNKIRK GAS-FIRED BOILERS
DUNKIRK GAS-FIRED BOILERS
Dunkirk
Quantum 90 Natural or Propane Gas-Fired Boilers
FEATURES:
• 90% AFUE efficiency dramatically reduces fuel consumption.
• Revolutionary cast aluminum heat exchanger transfers heat three
times faster than cast iron.
• PVC venting after 5’ of CVPC.
• Sealed combustion, direct vent system.
• Environmentally friendly.
STANDARD EQUIPMENT INCLUDES:
• Assembled boiler with baked enamel finish jacket.
• Honeywell L4080 high limit aquastat.
• Transformer
• 1-1/4” Taco or Grundfos circulator with isolation ball valves
(Supplied loose for field mounting.)
• Temperature and pressure gauges.
• 30 psi ASME relief valve.
• Hoffman air vent.
• Service switch.
COMPLETELY INSTALLED AND WIRED SAFETY CONTROL SYSTEM WITH BURNER CONSISTING OF:
• Microprocessor based integrated boiler control.
• Hot surface igniter.
• Stainless steel premix burner.
• Automatic gas valve.
• Casting and vent temperature safety switches.
• Air flow proving switches.
CONNECTIONS:
• 120/60/1, less than 12 amps
• Vent pipe - first 5’ is schedule 40 2” CPVC, then schedule 40 2” or 3 “ PVC.
• Air intake- schedule 40 2”or 3” PVC
• Water In/Out - 1-1/4” NPT
• Gas in - 1/2” NPT
• Condensate drain - 1/2” PVC
Input
MBH
Heating
Cap MBH
I=B=R
MBH*
AFUE
Dimensions
HxWxD
Ship Wt.
Nat Gas
Item#
50
45
39
90.0%
39.5” x 28” x 19.75”
220 lbs.
Q90-50 $4,503.88
Q90-50LP $4,272.90
Q90-75LP
Price
75
68
59
90.0%
39.5” x 28” x 19.75”
220 lbs.
Q90-75
100
90
78
90.0%
39.5” x 28” x 19.75”
220 lbs.
Q90-100 4,503.88
4,503.88
LP Gas
Item#
Price
4,503.88
Q90-100LP 4,565.58
*Ratings marked I=B=R indicate the amount of energy that can be applied to heat the radiation or terminal units. The net IBR
ratings shown are based on an allowance of 1.15 in accordance with the factors shown on the I=B=R code as published by the
Hydronics Institute.
7-128
R
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