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Description
Embraco NT6230U Medium Temp Compressor (1 1/4 HP, R290)
When you are tasked with cooling massive commercial walk-in chillers, large-scale supermarket display lineups, or heavy-duty food processing cold rooms, a standard compressor won't cut it. You need industrial-grade muscle. The Embraco NT6230U is an absolute powerhouse, delivering a massive 1 1/4 HP of Medium Back Pressure (MBP) cooling capacity. Engineered for the highly efficient, eco-friendly R290 natural refrigerant, it pulls down temperatures fast and holds them steady under extreme commercial loads.
Key Features & Trade Benefits
- Industrial-Grade Cooling Capacity: At a staggering 1 1/4 HP, this unit provides the exceptional heat displacement required for large-volume cold rooms and demanding multi-cabinet systems.
- R290 Optimized Performance: Engineered exclusively for R290 (Propane). It delivers brilliant thermodynamic efficiency, allowing you to achieve massive cooling power while drastically lowering energy consumption and maintaining an ultra-low Global Warming Potential (GWP).
- NT Series Durability: Stepping up from the NEU series, the NT platform is built with a heavy-duty cast iron block and superior internal mechanics. It is specifically designed to withstand the brutal, non-stop operating cycles of heavy commercial refrigeration.
- Trusted Embraco Reliability: Embraco sets the global standard for commercial refrigeration. Expect incredibly strong torque, bulletproof mechanical longevity, and rock-solid performance even during the hottest, busiest services.
Why This Compressor Matters on the Job
In massive commercial kitchens and busy supermarkets, the doors to the cold room or display cabinets are constantly open. Combine that with high ambient temperatures, and the refrigeration system is pushed to its absolute limits. The NT6230U is engineered specifically for these brutal conditions. Its massive 22.40 cm³ displacement means it can shift an enormous volume of heat rapidly, ensuring food safety standards are maintained, protecting thousands of dollars of inventory, and keeping your clients off your back.
Tradie Pro Tip for R290:R290 is a highly flammable (A3 safety class) hydrocarbon. Treat it with respect. Never unbraze a live system. Always recover the refrigerant safely with an A3-rated recovery machine and purge thoroughly with dry oxygen-free nitrogen (OFN). Because this is a high-capacity 1 1/4 HP system, accurate weigh-in of the new charge is absolutely critical. Ensure the system design accommodates the strict charge limits for R290, and verify all electrical components are correctly rated and non-sparking.
What’s Included
- 1 × Embraco NT6230U Medium Temp Compressor (1 1/4 HP, R290)
- Note: Standard starting components, relays, and covers supplied as per factory Embraco packaging.
Specifications
| Attribute | Details |
|---|---|
| Brand & Model | Embraco NT6230U |
| Application | MBP / HMBP (Medium/High Back Pressure) |
| Refrigerant | R290 (Propane) |
| Nominal Horsepower | 1 1/4 HP |
| Cooling Capacity (-10°C) | Approx. 2350 Watts |
| Displacement | 22.40 cm³ |
| Power Supply | 220-240 V 50 Hz |
| Weight | Approx. 17.5 kg |
Frequently Asked Questions (FAQ)
What is the difference between Medium Temp (MBP) vs Low Temp (LBP), and how does Horsepower (HP) factor into R290 compressors?
Selecting the right compressor requires understanding three main factors: Application (Temp), Capacity (HP), and Refrigerant (R290). Here is how they break down:
- Medium Temp (MBP) vs. Low Temp (LBP): Medium Back Pressure (MBP) compressors like this NT6230U are designed for standard refrigeration (cool rooms, heavy-duty prep fridges, supermarket displays) operating between -10°C and +5°C. Low Back Pressure (LBP) compressors are designed specifically for deep freezing applications (freezers, ice cream cabinets) operating down to -25°C or lower. You cannot swap an LBP for an MBP.
- Low HP (e.g., 1/4 HP) vs. Industrial HP (e.g., 1 1/4 HP): Horsepower indicates the physical cooling capacity (muscle) of the compressor. While a low HP compressor is perfect for a single-door fridge, an industrial-grade compressor like this 1 1/4 HP unit features a massive 22.40 cm³ displacement. It is mandatory for large-scale commercial walk-ins or massive multi-door lineups that need to shift huge volumes of heat rapidly.
- The R290 Factor: Whether it is a 1/4 HP MBP fridge or a massive 1 1/4 HP cool room, if it uses R290, it benefits from incredible energy efficiency and cooling performance. However, because R290 is flammable, all R290 compressors utilize specialized non-sparking electrical relays and overloads to guarantee safety.
Can I use this compressor to retrofit an older R134a or R404a walk-in cooler?
No. Upgrading a system originally designed for a non-flammable refrigerant (like R134a or R404a) to a highly flammable hydrocarbon (R290) is illegal in many jurisdictions without strict engineering overhauls. Large systems like those requiring a 1 1/4 HP compressor have significant refrigerant charges, making strict adherence to R290 design constraints and charge limits critical. Always replace like-for-like.
What type of oil does the Embraco NT6230U use?
This compressor comes factory-charged with Polyol Ester (POE) oil (ISO22 viscosity). POE oil absorbs moisture from the atmosphere very rapidly. Do not unseal the compressor stubs until you are completely ready to braze it into the system, and always install a fresh, appropriately sized high-capacity liquid line filter drier.
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