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Water Heaters

Boiler Supply represents a wide range of indirect-fired and condensing water heaters for commercial buildings applications.

Parker Boiler Indirect Fired Water Heater

Indirect water heater

The Parker WH model water heater is constructed with 316 stainless steel waterways and is an ideal choice for low or high-temperature applications. The advantage is that the furnace remains at a steady uniform temperature which results in a high combustion efficiency and lower fuel consumption.

Size Range

300 – 3,000 MBTU


For large volumes of domestic or process water for commercial or industrial applications. Ideal for: laundries, hotels, apartments, food processing, hospitals, schools, swimming pools and radiant heating.


Up to 80%


< 12 ppm at 3% O2

Thrush Hot Pak Instantaneous Hot Water Heaters

Thrush Hot-Pak

Instant hot water is a necessity for hospitals, universities, hotels, and countless commercial and industrial facilities. Thrush Hot-Pak® is a pre-engineered system that provides the continuous supply of hot water you need without the expense of large storage tanks. The compact, state-of-the-art water heater is available in:

  • Single or double-wall designs
  • Horizontal or vertical designs
  • Control Panel options

Combined with duplex stainless steel or premium copper-nickel construction, the Hot-Pak® system provides superior corrosion resistance, better temperature control, and higher energy efficiency.

Bradford White Brute Condensing Boilers/Volume Water Heaters

Brute Condensing Water Heater2

Boilers and volume water heaters built with advanced technology that delivers efficient economical heating solutions.

Size Range

Brute BNTH 285 – 1200 (boilers)

Brute BNTV 285 – 1200 (volume water heaters)


10:1 turndown

Thermal Efficiency

up to 96%


less than 10 ppm NOx

Bradford White Brute Deluxe Hydronic Boilers and Water Heaters

Bradford White Brute Deluxe

Designed specifically for the needs of the replacement market, Brute Deluxe has a finned heat exchanger design for quick and efficient heat.

Size range

200 – 2000 MBTU/hr

Supply temperatures: 130°F to 240°F

Combustion efficiency



less than 10 ppm NOx

Bradford White Copper Brute II

Bradford White Copper Brute II

These fan-assisted modular boilers ranks among the industry’s most versatile and environmentally friendly hydronic systems available in 2-stage, 3-stage and 4-stage firing.

Size Range

500 – 2,000 MBTU/hr

Supply Temps

range from 125°F to 220°F

Combustion Efficiency



up to 9 ppm NOx

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Niles Hot Water Generators

Niles Hot Water Generator

Niles Steel Tank manufactures hot water storage tanks lined with our exclusive Ultonium glass lining. Also available is our Defender Epoxy suitable for temperatures up to 180 degrees F.

  • Vertical or horizontal configurations
  • 125 psi standard, 150 and 160 psi optional
  • Manways over 36” diameter
  • 3” NPT circulation fittings
  • ASME IV, Part HLW

Video: Niles Products 

Tank Size Calculator 

Niles Storage Hot Water Generators

Niles Storage Tank

Niles Steel Tank’s hot water generators are designed for durability and efficiency.  Utilizing steam or hot water as the power source, Niles Steel Tank can size and design the correct system for your application.

-2 or 4-pass, single or double-wall construction

-vertical and horizontal configurations

-all tank fittings can be NPT, flanged or grooved end

-epoxy lined for potable water applications up to 180°F & 160 PSI max

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