FW Series

The FW Series boiler is a 3-pass cast-iron boiler designed for use with light oil, gas, or a light oil-gas combination. The FW Series is designed for installation with either a standard chimney or a pressurized vent system.

 

Category: Tag:
Brand: Crown Boiler Co

Description

The FW Series boiler is a 3-pass cast-iron boiler designed for use with light oil, gas, or a light oil-gas combination. The FW Series is designed for installation with either a standard chimney or a pressurized vent system. The boiler has a swing-open front door for easy service and inspection, and the stainless steel baffles are easily removed via the front door.

The FW comes in six sizes, with heating capacities ranging from 355 to 1,091 MBH. The burner is ordered separately, please consult the factory for more details.

 

Download Brochure

 

FW_Series_Literature2

 

 

Velocity Boiler Works  CRN  Crown Boiler

 

 

Product Brief

 

Type:Commercial
Heat Exchanger:Lead-Iron Alloy
Fuel:Oil, Gas (Natural or LP)
Input:Oil: 3.0 – 9.0 GPH
Gas: 433 – 1299 MBH
Combustion Efficiency:Oil: 84.7% – 85.0%
Gas: 82.2% – 82.5%
Venting:Chimney or Forced Draft
Ignition:N/A
Trim:Water
Domestic Water:N/A
Burner:Oil – Beckett
Gas – Power Flame
Configuration:Semi-Packaged
Notes:3-Pass Scotch Marine design
Burner is ordered separately, consult factor for details

 

 

Product Ratings

 

BOILER
MODEL
BURNER INPUTGROSS OUTPUTAHRI
NET RATING
(MBH)
COMBUSTION EFFICIENCYTHERMAL EFFICIENCYAPPROX
DRY WEIGHT
(LBS.)
WATER
CONTENT
(GAL.)
DRAFT
LOSS
(IN. W.C.)
OIL GPHGAS MBHMBHBHPOILGASOILGAS
FW-43.043335510.630985.082.584.581.794815.80.16
FW-54.057747814.241685.082.585.382.71124190.27
FW-65.072260017.952284.982.485.883.2130122.20.39
FW-76.086672321.662984.982.486.183.5147725.40.51
FW-87.5108290727.178984.882.384.683.5165428.50.62
FW-99.01299109132.694984.782.286.684.0183131.70.75
  1. Altitudes above 2,000 ft. – ratings should be reduced at a rate of 4% for each 1,000 ft. above sea level (U.S.A. only).
  2. The AHRI Net Water Ratings are based on a piping and pickup allowance of 1.15.
  3. The manufacturer should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.

 

Product Dimensions

 

BOILER MODELVENT CONNECT
DIAMETER
(INCHES)[F]
I=B=R VENT
DIAMETER*
(L)
FW-48726
FW-58737
FW-610842
FW-710947
FW-8101052
FW-9101057
*AHRI Vent Diameter size is the pipe size used from boiler vent connector [F] to termination of stub stack; max. height 15’ (for forced draft firing only). For chimney venting consult National Fuel Gas Code.

  1. All burners are LO-HI-OFF except Beckett CF-500 and CF-800 which are ON-OFF operation.
  2. Standard burner certification is U.L. special high risk insurance package. Available IRI, FIA, FM.
  3. Burners are shipped in a separate crate (when ordered).
  4. Burner Blast Tube Insertion 4-3/4″.

FW Drawing 1

FW Drawing 2

FW Drawing 3

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