boilers
Laars
Natural gas boiler
The Laars NeoTherm XTR condensing natural gas boiler or volume water heater is available in 399, 500, 650, 800, 999, and 1500 MBH sizes all with Laars Linc. The modern design of this unit is equipped with an efficient dual-venturi combustion system and a low-pressure drop stainless steel heat exchanger to maintain XTR-ordinary performance with 10:1 turndown and 95%+ efficiency. The NeoTherm XTR is BMS compatible and cascades up to 4 units, controlled with the Laars Linc intuitive control and Vari-Prime pump control. It has easy access top connections and front access swinging panel for closely-spaced multi-unit installations.
Navien
Commercial fire-tube boiler
The NFB-C is available in two sizes: NFB-301C (301 MBH) and NFB-399C (399 MBH). The in-house designed and manufactured heat exchanger is form-pressed and robotic laser welded to minimize the number of weak points that could be prone to thermal stress and corrosion. The 97.5% thermal efficiency NFB-C series includes a 15:1 turndown ratio, top and bottom piping connections for installation flexibility, an advanced 7-inch color touchscreen display with easy intuitive navigation for setup, troubleshooting and operation, extremely low NOx levels, 3” venting up to 60’ or 4” up to 150’ with PVC/CPVC/PP/SS Approved Materials, and Modbus/BACnet and LonWorks to BMS communication capability.
Noritz
Residential combi-boiler
The Noritz NRCB residential combination boiler allows simultaneous hot water and space heating. Designed to ensure a consistent temperature for domestic hot water demand, the NRCB offers an impressive 95% AFUE, with flow rates ranging from 9.8 gpm to 11.1 gpm. The unit also features a flow control valve allowing increased hot water flow and temperature stability. Backed by a 10-year warranty, it features 316L corrosion-resistant, austenite stainless steel heat exchangers and adaptable PP or CPVC venting options.
Rheem
Combi-boiler
Rheem’s ThermaForce Combi Boiler features a patented labyrinth heat exchanger. Fhis platform ensures maximum heat transfer with minimal loss, significantly reducing energy consumption and carbon footprint. The built-in high-efficiency variable speed boiler pump further enhances its eco-friendly profile. ENERGY STAR certified with up to 96% AFUE, ThermaForce is at the forefront of energy-efficient heating solutions. Its sleek European design, wireless cascading and streamlined construction with up to five moving parts make servicing a breeze. The illuminated touchscreen control panel adds a modern touch, providing operational status and troubleshooting information with ease.
Rinnai
Commercial wall-hung boiler
RCB SERIES Commercial Wall-Hung Boiler is a compact building heat source that delivers reliable, energy-saving performance with ground-breaking features that outperform other boilers. Available in 301,000 Btu/h and 399,000 Btu/h models, the wall-hung boiler can provide heating to the building as well as connect to an indirect tank for domestic hot water production. The boiler features a stainless steel water tube heat exchanger with 97% thermal efficiency and 10:1 turndown ratio offers precise load tracking and energy savings. Combine up to 8 boilers on one system with integrated cascade logic that distributes runtimes equally for optimal application diversity.
Viessmann
Compact, floor-standing condensing boiler
The Vitocrossal 200 CI2 is the most advanced, compact floor-standing gas condensing boiler designed for large residential and commercial applications, the company says. With six sizes ranging from 399 MBH to 2000 MBH, this series of boilers boasts industry-leading 97.5% thermal efficiency, up to an industry best 30:1 turndown ratio and the most advanced active self-calibrating O2 Trim Technology. The small footprint and integrated wheels allow easy access through standard doorways and side-by-side installation of up to 16 cascaded boilers. The 7-inch color touchscreen control panel connects to the Viessmann One Base platform making installation and maintenance a breeze, even remotely.
