Crown 3-Section 122,000 BTU Oil Hot Water Block Less/ NO Coil, TWB100, W/ Becket Burner, TWB100ZOLT4SSU0

 

Crown

Crown 3-Section 122,000 BTU Oil Hot Water Block with Coil TWB100ZOLT4SSU0
 

  • Efficiencies up to 87.3%
  • Rugged wet base, cast iron heat exchanger
  • Cast iron swing door with burner disconnect for easy service
  • Optional front-mounted tankless coil for domestic hot water supply
  • Beckett AFG burner standard:
  • Limited lifetime warranty
  • Hydrolevel Hydrostat with low water cut off

 

Tobago (TWBtwb product image

This product is New for 2021.

The Tobago (TWB) 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 231 MBH. The boiler comes in semi-packaged version, with the burner packaged separate from the boiler assembly, controls and trim.

Options on the TWB series include a domestic coil and your choice of three different oil burners: Beckett (standard), Riello or Carlin. Features of the TWB series include a wet-base heat exchanger design, cast-iron burner swing door, a quick burner disconnect for easy service, Hydro Level #3250 operating control with low Water Cutoff, Taco 007e circulator, and a barometric draft regulator. Some TWB models are ENERGY STAR® qualified. See the Product Ratings tab for more details.

 

https://www.velocityboilerworks.com/documents/Tobago_TWB_Literature.pdf

Type: Residential
Heat Exchanger: Cast Iron
Fuel: Oil
Input: 0.65 – 1.90 GPH
Efficiency (AFUE) 86.0% – 87.3%
Venting: Chimney
Ignition: N/A
Trim: Water
Domestic Water: VARIES BY MODEL  With or Without Coil
Burner: Beckett,
Configuration: Semi-Packaged
Notes: Some models are ENERGY STAR qualified.

 

MODEL
NUMBER
NO.
SECTIONS
HEATING CAPACITY
(MBH)
AHRI NET RATING
(MBH)
BURNER INPUT
(GAL/HR)
AFUE
(%)
TANKLESS HEATER
(GPM)
APPROX SHIPPING WEIGHT
(LBS)
TWB065 3 80 70 0.65 87.3* 2.75 560
TWB075 3 92 80 0.75 87.0* 3.00 560
TWB100 3 122 106 1.00 86.3 3.25 560
TWB125 4 148 129 1.20 87.0* 3.75 680
TWB150 4 182 158 1.50 86.0 4.00 680
TWB175 5 214 186 1.75 86.4 4.25 800
TWB200 5 231 201 1.90 86.1 4.75 800

*Energy Star certified product 

  1. Net Ratings are based on piping and pick-up allowances of 1.15. 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.
  2. Burner Capacity Rating, GPH is based on #2 oil with a Gross Heating Value equal to 140000 BTU/Gal.
  3. Tankless heater ratings based on 40F inlet water, 140F outlet water, and 190F boiler water. Ratings are also based on 5 minute intermittent draws with 10 minutes between draws.

 

MODEL
NUMBER
DIMENSION (INCHES)
A B C
TWB065 17 – 3/8 8 – 15/16 6
TWB075 17 – 3/8 8 – 15/16 6
TWB100 17 – 3/8 8 – 15/16 6
TWB125 22 – 3/8 10 – 13/16 7
TWB150 22 – 3/8 10 – 13/16 7
TWB175 27 – 3/8 13 – 5/16 8
TWB200 27 – 3/8 13 – 5/16 8

 

 

TWZ-CONFIGURATION