Water Heaters

P-K THERMIFIC Direct Fired Hot Water Heaters

Its state-of-the-art vertical design, utilizing a radial-fired, fan-assisted burner and heat exchanger, is the key to efficient performance. This design enables it to operate at a CSA certified thermal efficiency of 85% as a Category I non-positive, non-condensing appliance.

Available Sizes
700 MBTU – 2000 MBTU
Fuel
Natural gas or Propane
Heat Exchanger
Copper Finned
Efficiency
85%
Working Pressure
160 psig
Control
Lo-Hi-Lo (depending on model)
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P-K MODUFIRE Direct Fired Hot Water Heaters

It’s proven design combines full modulation control and forced draft advances, with time tested scale resistant construction, is the reliable choice for your supply of hot water.  Engineered for numerous years of efficient and dependable operation, its scale resistant components include industry preferred glass lined heads and nickel plated tube sheets.

Available Sizes
750 MBTU – 2000 MBTU
Fuel
Natural gas or Propane
Heat Exchanger
Copper Finned
Efficiency
85%
Working Pressure
160 psig
Turndown
5:1
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P-K COMPACT Indirect Fired Hot Water Heaters

Semi-Instantaneous Hot Water Heaters
Its design, which focuses on small heaters that produce high volume output at a closely controlled temperature, makes it an ideal water heater for almost any building owner.

Sizes
up to 250 gpm at 40°F to 140°F
Heat Exchange Type
Shell & Tube
Heat Exchange Medium
Steam-to-Water or Water-to-Water
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P-K DURATION Indirect Fired Hot Water Heaters

Semi-Instantaneous Hot Water Heaters
This water-to-water indirect hot water heater is designed to be paired with a P-K MACH boiler for domestic hot water production. The P-K DURATION condensing water heating systems are specifically designed to help prevent scale build-up.

Available Sizes
300 MBTU – 2000 MBTU
Heat Exchange Medium
Water-to-Water
Heat Exchanger
Plate Style
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P-K DURATION II Indirect Fired Hot Water Heaters

Semi-Instantaneous Hot Water Heaters
The P-K DURATION II is a fully packaged water-to-water indirect domestic hot water system specifically engineered to complement any hot water source or boiler. It utilizes a stainless steel brazed plate heat exchanger and offers low cost of ownership, simplicity, high-efficiency, durability and ease of installation.

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P-K MACH N’ ROLL

Mach ‘n Roll Condensing Indirect Water Heater
THE MACH N’ ROLL is a 2 in 1 package offering hot water and building heat combined in a compact easy to maintain design. An aluminum alloy heat exchanger above produces building heat, while an indirect stainless steel heat exchanger below produces hot water.

Available Sizes
300 MBTU – 1050 MBTU
Fuel
Natural gas or Propane
Efficiency
92% - 94%
Turndown
5:1
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