RectorSeal LLC has introduced the RectorSeal HVACR (RSH) Series of surge protective devices (SPD). The permanently-installed RSH Series is designed to protect all single phase, 120/240-V air conditioning, heat pumps, and ductless mini-split systems (DMSS) from transient over-voltage and natural-cause surges.
The new Modular Commercial Self-Contained 40- to 80-ton water-cooled air conditioning unit from Trane features a cassette construction and offers small modular sections and footprint.
EVAPCO launched its Advanced Technology™ ACC (Air Cooled Condenser), specifically designed for the power generation industry. The Advanced Technology ACC combines a new modular construction scheme with the enhanced thermal performance of EVAPCO’s patented nuCore™ Heat Exchanger.
Greenheck has added two new models to its line of high-volume low-speed (HVLS) fans. Model DS-3, a three-blade HVLS fan for large commercial and industrial spaces, offers capacities up to 164,900 cfm and is available in 14- to 24-foot sizes. Model DC-5, a five-blade HVLS fan featuring a lightweight design to complement office spaces, restaurants and more, offers capacities up to 54,900 cfm and is available in 8 -to 14-foot sizes.
DewAir Corp. has introduced the RH-Cube 18, a split-system mechanical dehumidifier that uses a compact, energy-efficient counter-flow heat exchanger for dedicated humidity control. Company officials claim the RH-Cube 18 reduces air conditioning energy costs up to 55% and increases IAQ for restaurants, hotels, schools, health care clinics, athletic facilities, offices, grow-ops, factories, museums, warehouses, residences, and many other applications with small to medium spaces requiring humidity control.
HEMCO has released a complete line of belt and direct drive exhaust blowers which are chemical resistant and available in standard and explosion proof models. Company reps said the blowers are designed to operate effectively and efficiently to remove hazardous fumes from a fume hood.
RenewAire has introduced the DN Series, a non-compressorized, fully-integrated dedicated outdoor air system (DOAS) using ERV with static plate enthalpy core technology. The company says the DN Series is designed for sensible and latent load management that can reduce air conditioning equipment tonnage by up to 25% in healthcare, educational, multi-family, and other commercial building applications.
Bacharach announced the addition of 22 halogen refrigerants for its MGS-400 gas detectors in commercial and industrial gas leak monitoring applications. The newly added halogen refrigerants include: R1234yf, R1234ze, R134a, R22, R32, R404a, R407a, R407C, R407f, R410a, R422, R422D, R427A, R434A, R448A, R449A, R450A, R452A, R454A, R454C, R507a, and R513A. Support for additional gases are in development and will be released over the next few months.