| ENERGY STAR Partner |
| PHC Corporation of North America |
PHC Corporation of North America |
| Product Category |
| Lab Grade Refrigerators and Freezers |
Lab Grade Refrigerators and Freezers |
| Type |
| General Purpose Freezer |
High Performance Freezer |
| Brand Name |
| PHCbi |
PHCbi |
| Model Name |
| MDF-MU539HL-PA |
MDF-U731-PA |
| Model Number |
| MDF-MU539HL-PA |
MDF-U731-PA |
| Date Available On Market |
| December 1, 2020 |
April 1, 2012 |
| Date Certified |
| September 29, 2022 |
May 18, 2017 |
| Markets |
| United States |
United States, Canada |
| CB Model Identifier |
| ES_1139382_MDF-MU539HL-PA_092220221417787_3931930 |
ES_1139382_MDF-U731-PA_05192017121215_5935129 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Type |
| General Purpose Freezer |
High Performance Freezer |
| Product Form Factor |
| Upright |
Upright |
| Number of glass doors |
| 0 |
0 |
| Number of solid doors |
| 2 |
1 |
| Total Number of Doors |
| 2 |
1 |
| Door Opening Orientation |
| Swinging |
Right,Swinging |
| Number of Internal Ports and/or Access Holes |
| 1 |
0 |
| Number of Drawers or Shelves |
| 5 |
4 |
| Defrost Type |
| Manual |
Automatic |
| Refrigerant Type |
| R-290 |
R-404A |
| Refrigerant with GWP |
| R-290 (GWP:3 | Lower GWP) |
R-404A (GWP:3920) |
| Total Volume |
| 16.5 cu. ft. / 0.47 cu. m. |
21.86 cu. ft. / 0.62 cu. m. |
| Peak Temperature Variance (ºC) |
| 12 |
8.56 |
| Depth |
| 31.38 inches / 79.71 cm |
33 inches / 83.82 cm |
| Height |
| 70 |
74.13 |
| Width |
| 33 |
30.25 |
| Installed Accessories |
| None |
shelves only, no additional electrical |
| Date Qualified |
| September 29, 2022 |
May 18, 2017 |
