Navien’s NPE-A series ComfortFlow technology has a built-in buffer tank and recirculation pump inside the units. They provide a zero GPM activation rate and are for commercial and residential applications. www.navien.com
From Bosch Thermotechnology is a new commercial grade FHP LV Split System water source heat pump. The compact units come in 1.5 to 6 tons with up to 4.4 COP and 15.9 EER. www.fhp-mfg.com.
Reliable Controls has released the MACH-Pro1 and MACH-Pro2, fully programmable, BACnet building controllers. The MACH-Pro2 is for large MS/TP rooftop applications and mid-size mechanical rooms. www.reliablecontrols.com
WATER & WASTEWATER TREATMENT
Vortisand automatic backwashable cross-flow microsand filters work at the submicron level, 10-50 times finer than other media filters. Applications include HVAC side-stream filtration, process water and rain-harvesting water. www.sonitec.com