Tobago (TWB)

Tobago (TWB)

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.

Description

This product is New for 2021.

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.

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Tobago_TWB_Literature

Product Brief

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:	Optional – Tankless Coil
Burner:	Beckett, Carlin or Riello
Configuration:	Semi-Packaged
Notes:	Some models are ENERGY STAR qualified.

Product Ratings

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* 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. Burner Capacity Rating, GPH is based on #2 oil with a Gross Heating Value equal to 140000 BTU/Gal. 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.

Product Dimensions

MODEL NUMBER	DIMENSION (INCHES)
MODEL NUMBER	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