Genetron® 404A(Honeywell)

Description

Blended from R‑125, R‑143a, and R‑134a, Genetron 404A is ideal for freezer cabinets, cold storage, and refrigerated transport systems.

Key Features:

• Excellent performance at sub-zero temperatures

• ODP = 0 and ASHRAE A1

• Industry standard for commercial refrigeration retrofit and new systems

Specifications:

• Blend: 44% R‑125, 52% R‑143a, 4% R‑134a

• GWP: ~3,920

• Boiling Point: –46 °C

• Lubricant: POE oil

Applications:

• Supermarket freezers, cold rooms

• Transport refrigeration

• Ice-cream freezers and blast chillers

Usage:

• Must charge as liquid to maintain blend proportion

• Regular leak detection and recovery essential

• Use POE oil only

FAQs:

1. Can 404A be used in R‑22 systems?
   No—systems must be designed specifically for low-temperature operation profiles.

2. Is R‑404A environmentally safe?
   Ozone-safe, but high GWP requires strict environmental control.

3. When should alternatives to R‑404A be considered?
   HFO blends like Solstice N40 or R‑452A are recommended for future compliance.