Refrigeration and Air Conditioning Technician RACT Trade

Valued Subscriber, Seamlessly switch between heating and cooling

Seamlessly switching between heating and cooling View web version 17 April 2024 — Issue 4 | Vol 19 Source Products | Webinar Library | Standards Seamlessly switching between heating and cooling The ZESRC operates on a morphology-driven approach using materials with varying thermal expansion coefficients to enable a dynamic response to temperature changes. This design minimizes energy use while maintaining desired indoor conditions. Read more → Rosenberg USA ECFanGrid: Technical information about paralleling EC fans in AHU applications Rosenberg ECFanGrid ™ consists of series of EC fans operating in parallel. The resulting air flow is proportional to the ...

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Valued Subscriber, Heated runways could end airport snow delays

Heated runways could end airport snow delays View web version 21 February 2024 — Issue 2 | Vol 19 Source Products | Webinar Library | Standards Heated runways could end airport snow delays Winter weather is second-most common type of aviation weather delay. Could runway heating technologies help keep airlines and passengers safe and on time? Read more → Rosenberg USA New Rosenberg I-Series impeller increases HVAC efficiency, reduces noise New I-Series volume-flow oriented five-blade backward-curved impeller improves efficiency by 11% and reduces noise by 12%. Available with Gen3 and Gen3+ EC motors up to 7 kW. Downloa...

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