REHAU has added 26 fittings to its EVERLOC+ compression-sleeve fitting system for plumbing and hydronic piping connections. The connection technology is designed for use with REHAU RAUPEX® crosslinked polyethylene (PEXa) pipe in up to 2-inch diameter.
SEMCO LLC has introduced the NEUTON™–Multiple Zone, a controlled chilled beam pump module (CCBPM) capable of controlling active chilled beams in up to five small rooms in office buildings, hospitals, schools, or other commercial buildings.
NORD Gear Corp. has introduced the SK135E/SK175E soft start drive family, which the company says eliminates uncontrolled starting and mechanical strain on drive components. The starters are designed to be used in a distributed control system and can be mounted directly on the motor or near the motor
Taco’s now-expanded ECM, wet rotor Viridian line includes the VR3452 high-efficiency wet rotor variable speed circulator for chilled and hot water applications, offering up to 34 ft of shut-off head and 52 gpm flow.
The Grundfos line of LCSE split-coupled end suction pumps with integrated motor, drive, and control feature the MLE variable speed motor in ranges from 3 to 30 HP in 3,500 revolutions per minute (RPM) and 3 to 25 HP in 1,800 RPM. Available in 21 different models, the fully integrated, intelligent LCSE pumping system offers energy savings of up to 50%, according to the company.
B&K Precision launched its latest multi-range DC power supply, the model 9111, expanding its 9110 multi-range supply offering. With constant voltage (CV) and constant current (CC) modes, the 9111 automatically recalculates voltage and current limits for each setting to deliver any combination of its 60 V/8 A output range within 180 W. The new DC power supply is suitable for a wide variety of uses in electronics manufacturing, service and repair, and engineering labs.
A selection of Vari-Green® controls is available from Greenheck. The controls maximize the energy efficiency of ventilation systems in a variety of applications when used in conjunction with Greenheck’s Vari-Green motor.
Engineered Systems magazine’s February 2020 issue showcases the winners of our annual 20 to Watch: Women in HVAC contest, examines how a new MLS soccer facility partnered with a Woman Business Enterprise to design an energy-efficient VRF and DOAS system, continues our discussion on simple and complex sequences, and much more.