Commercial Condensing Boilers – Patterson Kelley

P.C. Mckenzie Company is proud to represent the Patterson Kelley line of Commercial Condensing Boilers.

Experience a boiler design that is cutting-edge quality with worry free maintenance.  60% smaller than the leading competition makes this commercial condensing boiler the best choice for an easy fit in just about any application.

P-K MACH® Condensing Boilers

The P-K MACH^® condensing boiler is an ideal choice for a wide variety of commercial and industrial building applications, including new construction as well as retrofit projects.

Models: CM300, CM399, CM500, C750 , C900, C1050 , C1500H , C2000H, C2500, C3000, C4000

Dual Fuel. Natural Gas. Liquid Propane

NURO^® Touch-Screen Control System

All of P-K boilers are equipped with the most intuitive interface in the industry, the NURO Touch-Screen Control. Designed to maximize efficiency, the NURO Control System monitors and modulates the combustion and ignition of the boiler to maintain the desired outlet temperature.

Features:

• Actual thermal efficiency up to 99%
• All-purpose boiler suitable for condensing and non-condensing systems
• Revolutionary new, fully independent cast sectional heat exchanger
• Unique aluminum alloy resists corrosive condensate
• New boiler room layouts and control methods
• Certified low NOx performance
• Low water-side pressure drop
• Full modulation burner with 5:1 turndown
• Variable speed combustion air blower
• Automatically compensates for changes in air temperature and pressure
• Certified at 3.5 inch Water Column minimum gas pressure
• Optional outdoor, roof, and dual fuel models

Advantages:

• A viable option for existing system retrofits and new installations
• Works well at low or high temperatures
• Simplifies construction
• Reduces overall plant life-cycle costs
• Improves comfort
• Enhances your system’s technical and economic performance
• Extremely low electrical energy consumption increases potential savings
• Dramatically improves cycle efficiency
• Qualify for utility rebates
• Barely audible, even at high fire
• Actual net thermal efficiencies may be achieved up to 99%
• Water temperatures as low as 34° F

P-K SONIC®

The P-K SONIC® stainless steel, condensing boiler surpasses all expectations in efficiency, size and material design.

Models: SC650, SC750, SC850, SC1000, SC1500, SC2000, SC3000, SC4000

Dual Fuel. Natural Gas. Liquid Propane.

Patterson-Kelley’s stainless steel boiler breaks through the limitations of all other stainless designs with our revolutionary DUETTM technology. It’s the industry’s first heat exchanger comprised of two unique chambers built to optimize the turndown process. This unique design allows the P-K SONIC® to operate at 97% efficiency with up to 7:1 turndown and ultra-low emissions.

SONIC® high efficiency boilers feature a 316L stainless steel heat engine with multiple fuel options available.

Big output in a small space

Refined engineering allows for optimal space management. In most cases, there’s no rigging required to put your P-K SONIC® condensing boiler in any room of your building, whether it’s the basement or the penthouse. All P-K SONIC® condensing boilers fit through a standard 36-inch doorway and standard elevator.

NURO^® Touch-Screen Control System

All of our boilers are equipped with the most intuitive interface in the industry, the NURO^® Touch-Screen Control. Designed to maximize efficiency, the NURO^® Control System monitors and modulates the combustion and ignition of the boiler to maintain the desired outlet temperature.

Advantages

• A viable solution for existing system upgrades as well as new installations
• Innovative, high efficiency DUET Technology
• Fits through an existing 36″ doorway
• Can be installed in a mechanical room with an 8ft ceiling
• Front accessibility reduces repair and maintenance costs and encourages annual maintenance
• Extremely low electrical energy consumption increases potential savings
• 5:1 turndown dramatically improves cycle efficiencyPowerful new tool for building LEED® points
• Qualify for utility rebates
• Barely audible, even at high fire
• Actual net thermal efficiencies may be achieved up to 99%
• Interactive touch screen interface or USB mouse/keyboard
• Set-Up Wizard to walk you through the operational set up parameters
• 4 digital inputs
• Flame safeguard device
• Lead/lag cascade control w/ outdoor reset
• Custom configurable allowing optimal operating efficiency.
• Software upgrade via a USB drive

 

P-K STORM™ Condensing Boilers

The P-K STORM­™ Has Arrived

P-K STORM™ models 1250 – 2000 are now available for order. Find out how Patterson-Kelley is taking the commercial boiler industry by STORM.

Built to transform the commercial boiler market, this top of the line, highly efficient condensing boiler is designed to provide long-term savings in energy cost. The P-K STORM™ operates at up to 97% thermal efficiency with 10:1 mechanical turndown capabilities.

Patterson-Kelly’s most efficient boiler yet. The P-K STORM™ water-tube boiler is considered the greatest challenge to fire-tube technology by industry experts.

STORM ST1250 ST1500 ST1750 ST2000 NURO Wiring Diagram

General Documents – 

STORM BROCHURE

STORM-SALES-SHEET BOILER

Technical Documents and Certifications –

STORM-ST1250-ST2000-NURO-BOILER-Spec

Manuals and Warranties –

P-K-Storm-Installation-and-Owners-Manual

 

What is a Condensing Boiler?

A condensing boiler is a type of high-efficiency heating appliance used in homes and buildings to provide heat and hot water. It is called “condensing” because it is designed to capture and condense the water vapor and heat that is typically lost in the exhaust gases of conventional (non-condensing) boilers. This process of recovering heat from the exhaust gases makes condensing boilers more energy-efficient and environmentally friendly.

Here’s how a condensing boiler works:

Combustion: Like traditional boilers, condensing boilers burn fuel (usually natural gas or propane) to generate heat. This heat is used to warm water, which can be used for space heating or domestic hot water.

Heat Exchanger: Condensing boilers have a specially designed heat exchanger that allows them to extract more heat from the combustion process. After the fuel is burned, the hot gases pass through this heat exchanger.

Condensation: In a condensing boiler, the heat exchanger is made from materials that can withstand the corrosive effects of condensation. As the hot gases pass through the heat exchanger, they cool down significantly, causing water vapor in the exhaust gases to condense into liquid form. This phase change releases additional heat, which is captured and used to heat the water further.

Improved Efficiency: By capturing and utilizing this extra heat, condensing boilers can achieve much higher efficiency levels compared to non-condensing boilers. They can typically reach efficiencies of 90% or more, which means they waste less energy and are more cost-effective to operate.

Lower Emissions: The higher efficiency of condensing boilers also results in lower greenhouse gas emissions, making them more environmentally friendly.

It’s important to note that for a condensing boiler to work at its highest efficiency, the system must be designed and installed correctly. The return water temperature (the temperature of water returning to the boiler after circulating through the heating system) should be low to allow for optimal condensation of the exhaust gases. Additionally, regular maintenance is essential to keep the heat exchanger and other components in good working condition.

Condensing boilers are commonly used in heating systems due to their energy-saving and environmental benefits.