When a commercial display fridge, blast chiller, or cool room goes down, your client is racing against the clock before premium stock spoils. You need a replacement that drops in easily, pulls down fast, and runs reliably under heavy loads. The Embraco NEK6181GK is a hermetic reciprocating compressor designed specifically for Medium Back Pressure (MBP) applications[cite: 1]. It operates on a 220-240 V 50 Hz power supply and is approved for use with R-404A refrigerant[cite: 1].

Key Features & Trade Benefits

• R-404A Optimized: Engineered explicitly for R-404A, offering robust thermodynamic performance and operating within an evaporating temperature range of -20 °C to 10 °C[cite: 1].
• Medium Temp Workhorse: Delivering a rated cooling capacity of 584 W at -10.00°C evaporating and 45.00°C condensing temperatures (EN12900 conditions)[cite: 1].
• High Starting Torque (HST): Equipped with a CSIR motor type and High Starting Torque, ensuring reliable start-ups even under unbalanced system pressures[cite: 1].
• Compact Form Factor: With a height of 188 mm and weighing 10.4 Kg, it maintains a highly compact footprint for tight commercial cabinet spaces[cite: 1].

Why This Compressor Matters on the Job

Aussie hospitality environments are notoriously brutal on refrigeration gear. When a kitchen hits 40°C in the middle of a summer lunch rush, with the fridge doors constantly opening and closing, the compressor underneath the prep bench cops an absolute beating. The NEK6181GK features a displacement of 7.28 cm³ and can handle a maximum condensing pressure peak of 27.71 bar, making it rugged enough for heavy-duty commercial cycles[cite: 1].

Tradie Pro Tip for R-404A:

R-404A is a zeotropic blend and a synthetic greenhouse gas (HFC) subject to phase-down regulations. Always ensure you recover the existing R-404A charge into a dedicated recovery cylinder—never vent it to the atmosphere. When recharging, note that this compressor has a maximum recommended refrigerant charge of 350 g[cite: 1].

What’s Included

• 1 × Embraco NEK6181GK Medium Temp Compressor (1/3 HP, R-404A)[cite: 1]
• 1 × MTRP-41 Starting Relay and T0874/G6 Motor Protection[cite: 1]
• 1 × Start Capacitor (43-53 Uf/330 V)[cite: 1]

Specifications

Frequently Asked Questions (FAQ)