Technical data, tools and notes for refrigeration and electronics technicians.

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Fresh FDF-330 Elegant Digital Compressor R134a 1/5 HP LBP Specifications and Replacements mbsmpro
15, Feb 2026
Fresh FDF-330 Elegant Digital Compressor R134a 1/5 HP LBP Specifications and Replacements

The Fresh FDF-330 Elegant Digital stands as a robust chest freezer designed for high-performance cooling in tropical climates. Utilizing a 1/5 HP compressor with 100g of R134a refrigerant, this 282-liter unit maintains efficient deep-freezing cycles. Professionals value its Class T rating and low 0.58A current draw, making it a reliable…

Cubigel GLY21RG R134a 5/8 HP Commercial Compressor Specifications and Replacement Guide mbsmpro
15, Feb 2026
Cubigel GLY21RG R134a 5/8 HP Commercial Compressor Specifications and Replacement Guide

The Cubigel GLY21RG is a robust 5/8 HP commercial compressor designed for R134a systems. Operating in the MBP/HBP range with a 20.72 cc displacement, it offers high cooling capacity for display cases and reach-in coolers. This guide explores its technical specs, efficiency metrics, and industry-standard replacements for professional HVAC technicians…

ZMC EGM77AA1 and Daewoo HSL25YE-5 Compressor Comparison and Technical Specifications mbsmpro
15, Feb 2026
ZMC EGM77AA1 and Daewoo HSL25YE-5 Compressor Comparison and Technical Specifications

When a refrigerator stops cooling, the heart of the problem is often the compressor. Understanding the differences between the ZMC EGM77AA1 and the Daewoo HSL25YE-5 is vital for any technician. These R134a units are staples in the industry, offering reliable low back pressure performance for domestic and light commercial cooling…