
PRODUCT
FOCUS
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.

Lochinvar
High-efficiency commercial boiler
Lochinvar’s CREST with Hellcat Combustion Technology commercial boiler is available in eight models ranging from 999,000-6,000,000 Btu/h. This unit boasts up to 96.2% thermal efficiency and up to a 25:1 turndown ratio. CREST with Hellcat Combustion Technology features RealTime O2 Trim which includes Feed Forward, Feed Back, Commissioned Trim and Learned Trim. By using all of this information, the O2 sensor combined with Lochinvar’s Smart Touch control allows the unit to adapt to its environment. The control platform records the optimal settings so that as environmental conditions arise, the combustion system can adjust automatically with ease.

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.

Raypak
Compact fire-tube boiler
The Raypak XVers + KŌR line of commercial boilers feature the new high-efficiency stainless steel KŌR fire tube heat exchanger. XVers + KŌR packs more heat into a smaller footprint, providing unmatched value to customers, the company says. Raypak’s new line of boilers provides a suitable hydronic heating solution for commercial applications such as hospitals, schools, multi-family housing and more.

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.

Weil McLain
Commercial boiler line
The Weil-McLain SVF boiler line spans Btu sizes ranging from 500 to 3000 MBH models and is the contractor’s choice for light commercial and large heating installations in schools, colleges, municipal buildings, multi-family, health care, churches and more. The boiler family features best-in-class corrosion resistance, intuitive, user-friendly controls for advanced diagnostics/troubleshooting and remote monitoring capabilities and up to 98% thermal efficiency. The SVF also is ideal for hybrid applications calling for a cast iron boiler complement and joins the Weil-McLain family of boilers that includes the industry’s widest selection of high-efficiency gas and oil-fired boilers for residential, commercial and institutional needs, the company says.