Blog
Technical guides on refrigeration, compressors and fan motors, written by the team that supplies them.
Cold Room Compressor Sizing: How Many HP Do You Need?
How many HP does a 20 m³ cold room need? Learn what affects selection, how HP differs from cooling capacity, and how to read a Zingfa capacity table.
Read more →What Do LBP, MBP and HBP Mean on a Compressor?
What the LBP, MBP and HBP markings on a compressor datasheet mean, the evaporating temperature ranges behind them, and which applications each is used for.
Read more →Zingfa Compressor Models: A QR and QL Series Selection Guide
Zingfa compressor models: how the QR and QL series differ in the datasheets, single-phase and three-phase models, the 2 to 7 HP model list, R404A and pricing.
Read more →Cubigel Compressor Guide: Series, Refrigerants and Specifications
Cubigel compressor models: the series running on R134a, R404A, R290 and R600a, the application classes of each series in the datasheets, how to read the capacity values, and pricing.
Read more →Refrigerants: The Differences Between R134a, R404A and R290
GWP values of R134a, R404A and R290, the Cubigel and Zingfa series in our catalogue that use each, and the application classes in their datasheets.
Read more →How to Choose the Right Fan Motor for a Refrigeration System
TR-FAN axial fan motors by diameter, speed, airflow, power, current and noise, with suction and blowing models; plus the Q-fan and EC axial models and their datasheets.
Read more →What Is a Hermetic Compressor and How Does It Work?
How a hermetic compressor is built and works, and what to look at in the datasheet when selecting a model: refrigerant, capacity and LBP/MBP/HBP class.
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