®
MIGHTY THERM2
Brute Deluxe
Date:
Boiler & Water Heater
Boiler &
BMT2H Hydronic Heater
BMT2V Volume Water Heater
Water Heater
Indoor/Outdoor Sizes 500-2000
MT2H Hydronic Heater
MT2V Volume Water Heater
Indoor/Outdoor Sizes 500-2000
Standard
Equipment
• ASME 160 psi working pressure
heat exchanger
• ASME “H” stamp
• Two-stagering
• Flanged water connections
• Glass-lined headers
• External header gaskets
• 75 psi (517 kPa) ASME rated
pressure relief valve
• 125 psi (861 kPa) ASME rated
pressure relief valve
(BMT2H)
(MT2H)
(MT2V)
(BMT2V)
Project #:
Engineer:
Prepared By:
Bid Date:
• Flow switch
• Multiple operating gas valve/
pressure regulators
• Temperature pressure gauge
• Manual “A” gas valve
• Intakeairlter
• Multiple, removable burner trays
• Stainless steel burners
• Built-in draft fan for Category I
or III vent systems
• Air pressure switch
Submittal Data
Submittal Data
Project Name:
Location:
Contractor:
• Burner site glass
• 24V control system
• 115/24VAC transformer
• Manual reset high limit
• External controller connections with
selector switch
• Hot surface ignition
• On/Off toggle switch
• Pump time delay
• Less than 10 ppm NOx
Boiler Data
Model:
Boiler MT2H
Boiler BMT2H
Water Heater MT2V
Water Heater BMT2V
Number of Units:
Fuel
Natural
Propane
Heat Exchanger
Copper (std. on MT2H, N/A on MT2V)
Cupro-Nickel (std. on MT2V)
Copper, Reversed (N/A on MT2V)
Cupro-Nickel, Reversed
Water Trim
Glass-Lined Cast Iron
Bronze Trim (standard on MT2)
BMT2H
BMT2V)
BMT2V)
(std. on BMT2V)
BMT2V)
Options
CSD-1
200°F Max Controls
(std. on MT2V)
(std. on BMT2V)
Low Water Cutoff
Auto reset high limit
Ignition failure alarm with bell
and dry contacts, red trouble and
green main gas lights
ASME "HLW" Stamp
Reversed heat exchanger
(MT2V only)
(BMT2V only)
Sizing Data
Gas Water
Input
Size BTU/h BTU/h Size Size Weight
inches
1,3
Output
1,3
Conn. Conn. Shipping
2
inches2 lbs. kg
500 500,000 425,000 1¼ 2 630 286
750 750,000 638,000 1¼ 2 725 329
1000 999,000 849,000 1½ 2½ 820 372
1250 1,250,000 1,064,000 2 2½ 915 415
1500 1,500,000 1,277,000 2 2½ 1010 458
1750 1,750,000 1,489,000 2 2½ 1105 501
MT2H 2000 1,999,000 1,701,000 2 2½ 1200 544
MT2V 2000 2,000,000 1,701,000 2 2½ 1200 544
NOTES: 1. Input and output must be derated 4% per 1000 feet above sea level when installed above 2000 feet altitude.
2. Dimensions are nominal.
3. For other boiler ratings:
Boiler Horsepower: HP = Output Radiation Surface: EDR sq. ft. = Output
33,475 150
4. Shipping weight is approximate, based on previous units shipped and can be effected by several variables
including the green or dry wood used in the crate.
Accessories
Water Flow
Data
Side-wall vent terminal for
indoor unit with horizontal
venting
20°F 11°C 25°F 14°C 30°F 17°C 35°F 19°C
Flow H/L Flow H/L Flow H/L Flow H/L Flow H/L Flow H/L Flow H/L Flow H/L
Size gpm feet lpm m gpm feet lpm m gpm feet lpm m gpm feet lpm m
Vent terminal for outdoor unit
Side-wall combustion air
terminal for indoor unit with
horizontal ducted air
BMT2H (Boiler)
TEMPERATURE RISE IN DEGREES
MT2H (Boiler)
Air terminal for outdoor unit
Propane conversion kit
Natural gas conversion kit
500 43 1.7 161 0.5 34 1.1 129 0.3 28 0.9 107 0.3 24 0.7 92 0.2
750 64 3.3 242 1.0 51 2.3 193 0.7 43 1.7 161 0.5 36 1.2 138 0.4
1000 85 5.0 321 1.5 68 3.6 257 1.1 57 3.1 214 0.9 49 2.2 184 0.7
1250 106 8.1 402 2.5 85 6.1 322 1.9 71 4.7 268 1.4 61 3.4 230 1.0
1500 128 10.0 483 3.0 102 7.2 386 2.2 85 5.5 322 1.7 73 4.2 276 1.3
1750 N/R N/R N/R N/R 119 10.5 451 3.2 99 8.4 375 2.6 85 5.8 322 1.8
2000 N/R N/R N/R N/R 136 12.5 515 3.8 113 10.4 429 3.2 97 8.3 368 2.5
BMT2V (Water Heater)
HARD WATER NORMAL WATER SOFT WATER
Temp Temp Temp Temp Temp
Temp
Flow H/L rise Flow H/L rise Flow H/L rise Flow H/L rise Flow H/L rise Flow H/L rise
Size gpm feet °F lpm m °C gpm feet °F lpm m °C gpm feet °F lpm m °C
500 90 3.5 9 341 1.1 5 68 2.3 13 257 0.7 7 45 1.8 19 170 0.5 10
750 90 6.0 14 341 1.8 8 68 3.0 19 257 0.9 10 45 2.1 28 170 0.6 16
1000 90 6.1 19 341 1.9 10 68 3.6 25 257 1.1 14 45 2.3 38 170 0.7 21
1250 90 6.3 24 341 1.9 13 68 3.8 31 257 1.2 17 68 3.8 31 257 1.2 17
1500 90 6.5 28 341 2.0 16 68 3.9 38 257 1.2 21 68 3.9 38 257 1.2 21
1750 90 6.7 33 341 2.0 18 68 4.0 44 257 1.2 24 68 4.0 44 257 1.2 24
2000 112 10.0 30 424 3.0 17 112 10.0 30 424 3.0 17 112 10.0 30 424 3.0 17
NOTE: Headloss (H/L) shown is for the heat exchanger only.
NOTE: Headloss (H/L) shown is for the Mighty Therm2 heat exchanger only.
MT2V (Water Heater)