WELCOME TO THE GAS BOILERS BY
THERMO-DYNAMICS BOILER COMPANY

FEATURES                           SPECIFICATIONS

 

The CWL-Series gas fired boiler offers important advantages to homeowners looking for top value in home heating systems.

This compact (29 1/2" in height) , efficient gas series is loaded with features that spell satisfaction for both homeowners and servicemen. Here are some of the specifics that make the CWL Series an outstanding value in home heating and domestic water supply.

 

 

 

 

 

STANDARD FEATURES

  PROFILE DIRECT VENT OIL BOILERS OUTDOOR OS GAS BOILERS POOL HEATERS MANUALS WARRANTY BULLETINS CONTACTS  
 

 

bulletNational Board Stamped
bullet Built-in "Air Scoop"
bulletInsulation
bullet

ASME Relief Valve

bulletASME Code Boiler
bullet

007 Circulator or Equivalent

bullet

Partial Pre-Mix Gas Burner

bullet

Brass Boiler Drain Valve

 

bullet Triple Aquastat Control
   
 

 

SPECIFICATIONS

MODELS

CWL-GS 120

CWL-GS 140

CWL-GS 160

Input Rate CFM

 

1.95

 

2.28

 

2.60

Input BTU/ HR

 

120,000

 

140,000

 

160,000

IBR Heating Capacity BTU/ HR

 

100,000

 

115,000

 

130,000

Net Rate BTU/HR

 

87,000

100,000

113,000

Valve Cap. Lbs/HR

 

160

 

160

160

Max. W.P. Water PSI

 

30

30

30

Burner Type

 

Heat Wise

Heat Wise

Heat Wise

Burner Model

 

SU-2

SU-2

SU-2

Fuel

 

Nat. Gas

Nat. Gas

Nat. Gas

Orifice Size

 

 

19/64"

19/64"

19/64"

Max. Inlet Pressure - W.C.

 

11"

11"

11"

Min. Inlet Pressure - W.C.

 

5"

5"

5"

Manifold Pressure

2.6"

3.1"

3.6"

Head Position

 

N/A

N/A

N/A

Air Shutter

 

2.00

 

2.75

 

4.00

Draft Over Fire

 

+0.02"

 

+0.04"

 

+0.06"

Draft in Stack

 

-0.02"

-0.02"

-0.02"

CO2 Reading

 

9.5%

9.5%

9.5%

Water Content

 

15 Gal.

15 Gal.

15 Gal.

** Coil Capacity

 

5 GPM

5 GPM

5 GPM

Depth Front to Rear w/Burner

 

34 1/2"

 

34 1/2"

34 1/2"

Hydronic Supply

 

1 1/4

 

1 1/4

1 1/4

Hydronic Return Size

 

1 1/4

1 1/4

1 1/4

Washout (Alt. Return)

 

1 1/4 (2)

 

1 1/4 (2)

1 1/4 (2)

AFUE Rating

 

82.6

 

81.1

 

80.5

Weight

 

370

370

370

**Intermittent draw 5 minute draw 5 minute waiting period

Multiple Rates Without Orifice Change
Adjustable from 120,000 to 160,000 BTU Input

 

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Manufactured in the U.S.A.         

 

 

 

               

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