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

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Mbsm pro private media2025 12 22 192145
22, Dec 2025
CR20-06 A-F-A-E-HQQE

The Grundfos CR20-06 A-F-A-E-HQQE is a vertical multistage centrifugal pump delivering 21 m³/h at 70.4 m head with a 7.5 kW IE3 motor, designed for demanding water boosting and industrial applications.​​Its cast‑iron base, stainless‑steel internals and HQQE mechanical seal make it a durable, energy‑efficient solution for process water, HVAC, boiler…

Mbsm pro private media zb38 5hp r404a mbp compressor guide
27, Nov 2025
Mbsmpro.com, ZB38, 5HP, R404, MBP

ZB38 5HP R404A MBP scroll compressor has become a reference point in medium-temperature commercial refrigeration, providing a compact, efficient and reliable heart for cold rooms, display cabinets and food service equipment worldwide. This article explores how it works, where it fits best and what technicians should verify before installing or…

lra to ton conversion hvac guide
12, Nov 2025
Mbsmpro, Pdf, Convert LRA to Cooling Tons

A Practical Guide: Convert LRA to Cooling Tons in HVAC Systems

ff10bx disclaimer medium
4, Nov 2025
R134a compressor, 1/3 HP, LBP, commercial refrigeration, domestic freezer, cooling capacity, COP, mbsm.pro, mbsmgroup.tn, mbsmgroup, mbsmpro, mbsmpro.com, Siberia, Panasonic, Embraco, Secop, Tecumseh, Donper, Cubigel, Zero, ZMC, Samsung

A technical comparison of the 10 best LBP R134a compressors (1/3 HP) for professional refrigeration and freezing applications—complete with specs, cooling capacities, and application tips.