Tobago (TWZ)


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The Tobago (TWZ) Series boiler is an installer-ready, residential, cast-iron, oil-fired, water boiler. The Tobago is designed for installation with a standard chimney and is available in heating capacities from 80 to 241 MBH. This boiler is available in a semi-packaged 'Shorty' version. The 'Shorty' is shipped with the burner and controls separate from the boiler.

Options on the TWZ series include a domestic coil and your choice of three different oil burners: Beckett (standard), Riello or Carlin. Features of the TWZ series include a wet-base heat exchanger design, cast-iron burner swing door, a 3-prong quick disconnect for easy service, Honeywell operating controls, Taco circulator, and a barometric damper. Some TWZ models are ENERGY STAR® qualified. See the Product Ratings tab for more details.




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Velocity BoilerEnergyStar ProductAHRI CertifiedAmerican Society of Mechanical Engineers ASME H CertifiedWarranty AvailableCrown Boiler
Type: Residential
Heat Exchanger: Cast Iron
Fuel: Oil
Input: 0.65 - 2.00 GPH
Efficiency (AFUE) 84.0% - 86.0%
Venting: Chimney
Ignition: N/A
Trim: Water
Domestic Water: Optional - Tankless Coil
Burner: Beckett, Carlin or Riello
Configuration: Packaged or Shorty
Notes: Some models are ENERGY STAR qualified.

MODEL NO.
 OF SECS
HEATING CAPACITY
(MBH)
AHRI NET RATING
WATER
(MBH)
BURNER CAPACITY
(GPH)
TWZ
AFUE
(%)
TWD
AFUE
(%)
TANKLESS HEATER
GPM
Dimensions. FLUE COLLAR
DIA
(in)
SHIPPING WEIGHT
(LBS)
"A" "B"
                       
TWZ/TWD065 3 80 70 0.65 86.1 88.1 2.75 16-1/2 8-1/4 6 560
TWZ/TWD075 3 91 79 0.75 85.8 87.8 3.00 16-1/2 8-1/4 6 560
TWZ100 3 120 104 1.00 84.3 - 3.25 16-1/2 8-1/4 6 560
TWZ/TWD090 4 111 97 0.90 86.0
88.2 3.25 21-1/2 10-3/4 7 680
TWZ/TWD125 4 152 132 1.25 85.1
87.1 3.75 21-1/2 10-3/4 7 680
TWZ150 4 179 156 1.50 84.0 - 4.00 21-1/2 10-3/4 7 680
TWZ/TWD120 5 147 128 1.20 85.9
87.5 3.50 26-1/2 13-1/4 8 800
TWZ175 5 212 184 1.75 85.1
- 4.25 26-1/2 13-1/4 8 800
TWZ200 5 241 210 2.00 84.7 - 4.75 26-1/2 13-1/4 8 800
         
  ENERGY STAR® RATED PRODUCT
  1. Specifications and dimensions are subject to change without notice.
  2. Consult factory if an unusual piping or pickup requirements exist.
  3. The AHRI Net Water Ratings shown are based on a piping and pickup allowance of 1.15.
  4. Firing rate in GPH based on having a heat value of 140,000 BTU/GAL

 

MODEL
NUMBER
DIMENSION (INCHES) FLUE COLLAR DIAMETER
(INCHES)
A B
       
TWZ065 16 - 1/2 8 - 1/4 6
TWZ075 16 - 1/2 8 - 1/4 6
TWZ100 16 - 1/2 8 - 1/4 6
TWZ090 21 - 1/2 10 - 3/4 7
TWZ125 21 -1/2 10 - 3/4 7
TWZ150 21 - 1/2 10 - 3/4 7
TWZ120 26 - 1/2 13 - 1/4 8
TWZ175 26 - 1/2 13 - 1/4 8
TWZ200 26 - 1/2 13 - 1/4 8

TWZ-CONFIGURATION


Tobago Literature Jan 2016

Date: 1/15/2016 12:26:56 PM
Size: 1.3 mb


Tobago Installation Manual

Date: 12/18/2013 12:34:08 PM
Size: 1.77 mb


Tobago 2012 Compliant Supplement

Date: 10/11/2013 1:07:54 PM
Size: 1.01 mb


Tobago Troubleshooting

Date: 1/15/2013 5:14:59 PM
Size: 357.1 kb


Tobago Nomenclature

Date: 8/24/2012 3:19:59 PM
Size: 79.24 kb


Twd Oil Vent Damper Installation Instructions-feb 2016

Date: 2/8/2016 4:28:49 PM
Size: 397.23 kb