Singular Combi Boilers from Bosch Thermotechnology provide dependable home heating and up to 7.7 gpm of domestic hot water production. They have a turndown ratio up to 10-1, and a built-in boiler circulator pump. Singular combi wall boilers provide efficient heating and plenty of hot water for many residential applications. There are two different models to choose from: 155,000 Btu and 199,000 Btu. Both can make enough domestic hot water for most residential bathing needs. Depending on inlet water temperature, the smaller unit can run between two and three showers and the larger can run three showers plus a dishwasher. Both have a small footprint and are under 80 pounds, making installation easy. Features like an exhaust gas outlet sensor and a standard inlet filter screen to keep out debris provide extra protection for the boiler. 800-283-3787; www.bosch.us
Bradford White Water Heaters Brute FT 301& 399 MBH
Bradford White’s Brute FT Series 301 mBh and 399 mBh models are designed for light commercial and large residential applications. They are available as a wall-hung or floor-standing unit and feature a robust stainless steel fire tube heat exchanger. They include top and bottom connections for both system and gas piping, flue gas recirculation monitoring, multiple pump control, two independent heating curves, onboard 24-volt mixing control and Conditional DHW Priority technology. 215-641-9400; www.bradfordwhite.com
Heat-Flo Extra High Output
The Heat-Flo Extra High Output indirect series of tanks are available in 85- and 115-gallon capacities. The entire tank including the 100 feet of coil, body and dip tube are all made of 316L stainless steel. All the piping connections are easily accessible and make for an efficient, cost-effective installation. The finished tank is jacketed with a dent- and rust-resistant HDPE plastic and is highly insulated to minimize standby heat loss. Applications requiring high volumes of domestic hot water, but are limited to a small tank footprint are ideal. These tanks excel when utilized in apartment buildings, dormitories and nursing homes. 508-278-2400;www.heat-flo.com
Lochinvar KNIGHT Fire Tube Boiler
Lochinvar’s KNIGHT Fire Tube Boilers are available in 13 model options — six floor mounts and seven wall mounts. These models also offer a broader range of heating capacity from 55,000 to 399,000 Btu/hr while continuing to work at 95% AFUE efficiency. They are manufactured with a corrosion-resistant stainless steel fire-tube heat exchanger and a negative regulation combustion system. Each is packaged with a variable-speed ECM circulator, which saves electricity and lowers operating costs. Lightweight with a compact footprint and easy-to-access components, the entire series is designed to make installation, setup and serviceability straightforward for contractors. Every unit has the option of CON·X·US remote connect technology, which allows customers to access SMART SYSTEM controls that provide key information for setup, troubleshooting and monitoring critical equipment functions. 615-889-8900; www.lochinvar.com
Rinnai AmericaRCB-Series Boiler
The RCB-Series Boiler from Rinnai America is a compact building heat source that delivers reliable energy-saving performance. With 97% thermal efficiency and a 10-1 turndown ratio, the commercial-grade, wall-hung condensing boiler offers precise load tracking. Available in 301,000 and 399,000 Btu/h models, the unit provides both heat and can connect to a tank for domestic hot water production. It makes it easy to program, access and monitor boiler performance onsite with the intuitive 7-inch LCD touchscreen for simple setup and maintenance. And with integrated cascade logic, up to eight boilers can be combined on one system to distribute runtimes equally for optimal application diversity. It was designed to be lightweight — 170 to 183 pounds — with an easy-hang wall mount bracket. The design also simplifies service with 270 degrees of access through three removable panels. 800-621-9419; www.rinnai.us
Weil-McLain Simplicity
The Simplicity high-efficiency combination gas boiler from Weil-McLain offers an eco-friendly solution for residential heating and hot water needs at an affordable price point. With a 95% AFUE energy rating, this combi boiler minimizes energy consumption, lowering homeowners’ heating costs while reducing their carbon footprint. The boiler’s design includes a stainless steel fire-tube heat exchanger with a vertical self-rinsing orientation and a removable polypropylene collector base that prevents corrosion. Additionally, it is heat pump ready, allowing for seamless integration with a hybrid dual-fuel hydronic system and further enhancing its overall efficiency. Available in sizes of 110, 150 and 199 mBh, this versatile unit can operate as a heat-only boiler or provide both heating and domestic hot water. 800-654-2109; www.weil-mclain.com
DUCTWORK
IPEX System 1738 PVC
The System 1738 PVC product line from IPEX is a flue gas venting plumbing and mechanical solution certified to the stringent UL 1738 standard, a development for gas-fired water heaters, furnaces and boilers. Engineered with precision, this plumbing and mechanical solution comprises pipes, fittings, termination kits and cement crafted to exact performance standards, ensuring safety and reliability. With a maximum flue gas temperature rating of 149 degrees F, it meets the requirements of UL 1738 for gas-burning appliances, categories l and lV. The system resists UV degradation with clear markings indicating material type, application and temperature rating for easy identification and installation. Featuring durable solvent welding joints and UL GREENGUARD Gold-certified cement and primers, the system ensures long-lasting performance and ease of installation. 289-881-0120; www.ipexna.com
FITTINGS
Matco-Norca copper press fittings
Matco-Norca copper press fittings are designed to deliver superior performance, ease of installation and long-lasting reliability, according to the maker. The fittings are a popular, alternative method to traditional metal piping systems, for joining copper tubes and fittings. Engineered to meet the rigorous demands of modern plumbing systems, the fittings offer a secure, leakproof connection without the need for soldering, threading or flaring. The versatile fittings are suitable for a wide range of plumbing applications including potable water, heating and cooling systems. 800-431-2082; www.matco-norca.com
SharkBite (RWC) Max
Max push-to-connect fitting from SharkBite (RWC) can help quickly fix burst pipes, making emergency pipe repairs faster and stronger than ever. Reengineered and enhanced, the fittings build on the brand’s push-to-connect technology while adding a higher pressure threshold to withstand double the burst pressure. The reengineered fitting body lets you insert piping using half the insertion effort. A stainless steel collar adds double the strength and durability. Ideal for leak repairs, the slip and transition fittings are compatible with PEX, copper, CPVC, polybutylene, PVC and HDPE pipe, and can be installed in wet lines. 877-700-4242; www.sharkbite.com
FURNACE
Navien NPF Hydro-Furnace
The Navien NPF Hydro-Furnace is available in upflow and horizontal configurations and comes in 60,000 Btu/h and 100,000 Btu/h sizes that both boast 97% AFUE and meet the stringent requirements of SCAQMD rule 1111 for Ultra-Low NOx performance. It uses stainless steel heat exchangers to heat water in an isolated compartment out of the airstream for sound reduction and energy efficiency. The heated water is circulated through a hydronic coil, which transfers the heat into the airstream for quiet forced-air heating comfort. This method improves operational control, provides safe and even heating, and keeps operating sounds to a minimum. By exposing the air to much lower temperatures, there is less impact on the conditioned air humidity level. It features variable capacity that can modulate down to 15%, optimizing air temperatures and airflow to maximize comfort and energy efficiency in any season. 800-519-8794; www.navieninc.com
HYDRONIC HEATING
Century Chemical Century Heat Transfer Fluid
Century Heat Transfer Fluid from Century Chemical is the preferred fluid for Aqua-Hot, Oasis and Timberline RV floor heating systems and is ideal for use in solar, hydronic and HVAC units. The ingredients are generally recognized as safe, per FDA standards, offering enhanced safety for users and the environment. It efficiently transfers heat throughout the system, protecting components from corrosion, prolonging their life span and ensuring stable performance even under extreme temperatures. 800-348-3505; www.centurychemical.com
Oatey Hercules Cryo-Tek Test Strips
Hercules Cryo-Tek Test Strips from Oatey simultaneously check the level of propylene glycol and corrosion protection. They contain 10 color-coded, disposable test strips. Oatey recommends checking freeze protection and corrosion protection levels annually. Add Cryo-Tek if freeze protection is inadequate and Cryo-Tek Universal Inhibitor if pH is below 8.5. 800-321-9532; www.oatey.com
PIPE (PVC, COPPER, POLYETHYLENE, PEX)
Flow-Liner CIP-DUCT
CIP-DUCT from Flow-Liner expands the benefits of CIP lining to include HVAC applications, specifically underground duct lining. The liner has an impregnable membrane that stops liquid and gas infiltration. It has been evaluated by IAPMO and found to be in accordance with Uniform Evaluation Service. It is engineer tested to a minimum life expectancy of 50+ years and helps protect against dangerous asbestos materials and mold growth. 800-348-0020; www.flow-liner.com
PUMPS
Noritz Hybrid Electric Heat Pump
The Hybrid Electric Heat Pump from Noritz combines heat pump and electric water heating technologies, using only one-third of the electricity of a standard residential electric water heater with a resistive element, yet delivering the same volume of hot water. With five operation modes — hybrid (standard), electric only, heat pump only, super (for high-demand situations) and vacation — the unit readily adapts to varying household demands. The cement-lined tank offers superior corrosion resistance for a longer life cycle, yet with minimal maintenance. Available in four sizes (50 to 120 gallons), it provides first-hour ratings of up to 105 gallons. Approvals include AHRI, UL1995, CSA 22.2 No. 236 and Low Lead. 714-422-8120; www.noritz.com
Saniflo Sanicondens Best Flat
Incorporating most of the same features as the Sanicondens Best, Saniflo’s more powerful Sanicondens Best Flat condensate pump offers a more compact look, a larger volume and the ability to handle multiple mechanical systems. It boosts the pH of the acidic condensate before it can be discharged into a drainline, thus preventing corrosion. 800-571-8191;www.saniflo.com
U.S. Boiler Ambient
The Ambient air-to-water hydronic heat pump from U.S. Boiler is for residential customers looking to upgrade their hydronic systems with an efficient electric option. It has a 5-ton capacity (rated at 60 mBh) and provides reliable space heating with outdoor temperatures as low as negative 13 degrees F. Offering a COP of up to 3.95 and delivering supply temperatures of up to 140 degrees F, the heat pump offers significant energy savings. Installation is simple, whether the monoblock heat pump is installed in a new residence or is retrofitted into an existing hydronic system. It’s also easy to install as a standalone heat source or in dual-fuel applications. The heat pump uses environmentally friendly R-32 refrigerant for high efficiency and low global warming potential. Its DC inverter Enhanced Vapor Injection technology is extremely quiet, with operating sound levels as low as 39 decibels at two-foot distance. 888-432-8887; www.usboiler.net
VALVES
American Copper & Brass Elite Full Port Valves
Elite Full Port Valves from American Copper & Brass are designed to meet the needs of every project from residential to commercial applications in a variety of fitting types from press to threaded. Their durable and reliable engineering make them an ideal choice for the demanding conditions found in HVAC and hydronic systems. Providing efficient flow while minimizing pressure drops to maintain optimal system performance was a key requirement in developing the valves. In a field where precise temperature control is essential, they have been built to allow for maximum capacity and responsiveness. They can help improve efficiency, reduce energy consumption and ensure the longevity of installations. 800-624-8296; www.acandb.com
Aquaguard WAGS Valve
WAGS Valves from Aquaguard can stop a leaking water heater tank from continuously refilling and dripping or until the tank fails catastrophically. The shut-off valve halts the incoming water supply and, on gas-fired units, shuts off the gas supply to ensure the home’s safety from water heater failure. They are mechanically operated; meaning no maintenance, no electricity or no battery checks are required. They sit in a drip pan under the water heater and are activated when leaking water accumulates to a predetermined level in the pan. Once activated, the industrial-duty, one-shot safety valve shuts off the water and gas supply if so equipped. A red tab pops out to indicate valve activation. 844-438-9247; www.wagsvalve.com
PRIER P-118 TrueTemp
The PRIER P-118 TrueTemp is an outdoor faucet that provides a year-round source of hot and cold water in areas that are subject to freezing temperatures. With a single-handle temperature and water flow control, this hydrant is versatile. The ergonomic, rubber grip handle controls the flow of water, while the temperature is controlled by the inset dial on the handle. It is offered in a satin nickel-plated finish or an oil-rubbed bronze body, both maintaining an attractive aesthetic. Each valve is air-tested at the factory to provide a leak-free quality product. It is a simple installation process that includes a mounting bracket to help secure the valve on the outside wall. PRIER also offers the P-114, a matching single temp hydrant. 800-362-9055; www.prier.com
Viega MegaPress and ProPress Pressure Independent Balancing and Control Valve
The Viega MegaPress and ProPress Pressure Independent Balancing Control Valve, with press technology for ease of installation, combine pressure independence, balancing and control in one integrated solution. This three-in-one design maximizes operational efficiency while eliminating the risks and inconsistencies associated with manual balancing. Their configurations feature Smart Connect Technology to quickly identify unpressed connections and the option to purchase with or without an actuator. The valves provide superior energy efficiency, automatically adjusting to fluctuations in system pressure, ensuring a consistent flow rate without manual intervention. For heating and cooling applications, this translates to more reliable temperature control, reduced energy consumption and a better overall user experience in maintaining ideal indoor conditions. 800-976-9819; www.viega.us
