Room 1-604,Art&Tec.Space,No.63, Haier Rd,Qingdao,china
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Room 1-604,Art&Tec.Space,No.63, Haier Rd,Qingdao,china
Title: R600a vs R290 – Choose Your Low‑GWP Path
| Refrigerant | GWP | COP Range | Charge Limit | Best For |
|---|---|---|---|---|
| R600a | 3 | 1.65 – 2.15 | ≤150g (UL) | Most residential refrigerators, silent, efficient |
| R290 | 3 | 1.50 – 1.90 (low‑temp) | ≤150g (res) / ≤500g (comm) | Freezers, commercial display cases |
UL/ETL certified – A3 flammable refrigerant safety
Voltage – 115V/60Hz (12/24V DC options)
DOE 2026 ready – COP ≥2.2 on inverter models
20 years OEM/ODM experience
| Application | Recommended Refrigerant | Why |
|---|---|---|
| Mini fridge / wine cooler | R600a | Lower charge, quiet, efficient |
| Top‑mount / side‑by‑side | R600a | Best energy efficiency |
| Chest freezer | R290 | Higher capacity per cc, low‑temp performance |
| Commercial display case | R290 | Better heat transfer, robust |
Natural refrigerants – GWP = 3, EPA SNAP approved
Full range – R600a for residential, R290 for low‑temp
Safety certified – UL/ETL for A3 flammability
40HQ MOQ – mix refrigerants
OEM/ODM – custom charge limits, fittings
[Contact our sales team for samples and volume pricing.]
The group company covers 300,000㎡ with the annual production capacity 6,000,000 units.There are more than 1600 staffs in the group company, including 280 skilled technicals and engineers.
Room 1-604,Art&Tec.Space,No.63, Haier Rd,Qingdao,china
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