The Alpha™ is a 115-V circulator for hydronic heating applications in residential and light commercial applications. It has a permanent magnet motor design said to avoid motor slippage problems common to induction-type motors, while delivering a starting torque four times higher than a standard induction motor.
Tranquility medium-temperature, R-410A water-to-water heat pumps are now available in sizes ranging from 3-28 tons. The TMW water-to-water series offers high efficiency and high capacity with quiet operation. They can be used for radiant floor heating, snow/ice melt, chilled water for fan coils, and other installations.
The line of heavy-duty XRP™ hammerdrill/drill/drivers and XRP lithium ion drill includes three 18-V models, three 14.4-V models, and a 12-V model. Additionally, the new line includes an XRP™ lithium ion 18-V hammerdrill/drill/driver with a nano-phosphate lithium ion battery that is backwards compatible.
The EKO 1.5 heat recovery ventilator air exchanger is designed for residential ventilation. According to the manufacturer, the air exchanger’s core recovers 80 percent of a home’s heat or cool air. Features include two high-performance electronically commutated motors, which consume 13.5 W each (at low speed).
Six models are offered in the Ceiling Collection of air diffusers. The diffusers fit, as standard, in modular ceilings and are also available in a low-installation height version, and with optional Model ALSc commissioning box. Units include the Lockzone™ C, Eagle™ C, Colibri™ CC, Colibri™ CR, Hawk™ C, and Pelican™ C.
Quadrafoam air filters help HVAC, general industrial, and other applications meet the UL 508A safety requirements intended for industrial controls 600 V or less, in preventing arc flash and shock hazards within the prohibited approach boundary.
The programmable digital control for the new-generation Infinity System has been redesigned, giving the homeowner greater control and more ease-of-use. With the control, the complete system provides longer heating and cooling cycles at lower fan speeds for energy savings and more consistent temperatures.
The Stratos circulators are electronically controlled high-efficiency commercial wet-rotor circulators designed to avoid formation of condensate in sensitive areas. They can be used as part of cooling water systems for air conditioning and industrial refrigeration as well as heating.
Triple-Flex™ ultra-high efficiency condensing “Flexible Water Tube” boilers have guaranteed minimum thermal efficiency of 90 percent in worst case condensing boiler operating conditions, such as 160°F return water, 180° supply water at 100 percent firing load. Efficiencies of 99 percent are achievable.
The Percotherm™ is a custom-manufactured, direct-contact, condensing stack economizer. It recuperates the residual heat contained in a boiler’s flue gas and transfers the heat to a cold-water stream. Hot water is produced at temperatures as high as 140°F (60°C).