1. Product Performance
1)QDZH30G, DC series, use R134A refrigerant;
2)Voltage application 12V and 24V;
3)Cooling type: ST or FAN;
4)Application: Low Back Pressure, Middle Back Pressure;
5)Max cooling capacity 86W;
6)Suitable for freezer/refrigerator capacity: 80L to 120L.
Basing on Test Condition(ASHRAE)
Evaporating Temperature: -23.3 degree
Ambient Temperature: 35 degree
Subcooling Temperature: 46.1 degree
Condensing Temperature: 54.4 degree
Suction Temperature: 35 degree
2.Compressor Specification
| Serial | Model | Displacement (cm3) | Rotate Speed (rpm) | Capacity | COP | EER | Oil charge | Cooling Type | Power Supply | Certificate |
| -23.3ºC (ASHRAE) |
| W | Kcal/h | Btu/h | W/W | Btu/W.h | ml |
| L | QDZH25G | 2.5 | 2000 | 43.0 | 37.2 | 146.0 | 1.08 | 3.68 | 130 | FC | 12/24V (DC) | CE |
| 2500 | 53.0 | 45.8 | 186.0 | 1.05 | 3.58 |
| 3000 | 62.0 | 53.5 | 211.0 | 1.06 | 3.62 |
| 3500 | 72.0 | 62.2 | 245.0 | 1.04 | 3.55 |
| QDZH30G | 3.0 | 2000 | 52.0 | 44.6 | 176.0 | 1.05 | 3.58 |
| 2500 | 64.0 | 55.0 | 217.0 | 1.05 | 3.58 |
| 3000 | 75.0 | 64.3 | 254.0 | 1.06 | 3.62 |
| 3500 | 87.0 | 74.7 | 295.0 | 1.04 | 3.55 |
| QDZH35G | 3.5 | 2000 | 60.0 | 51.9 | 204.6 | 1.08 | 3.68 |
| 2500 | 73.0 | 63.1 | 248.9 | 1.07 | 3.65 |
| 3000 | 86.0 | 74.4 | 293.2 | 1.06 | 3.62 |
| 3500 | 100.0 | 86.5 | 341.0 | 1.05 | 3.58 |
| QDZH43G | 4.3 | 2000 | 80.0 | 69.1 | 273.0 | 1.15 | 3.92 |
| 2500 | 96.0 | 82.9 | 327.6 | 1.2 | 4.09 |
| 3000 | 115.0 | 99.4 | 392.4 | 1.25 | 4.27 |
| 3500 | 138.0 | 119.2 | 470.9 | 1.25 | 4.27 |
| MK | QDZH50G | 5.0 | 2000 | 87.0 | 75.2 | 296.8 | 1.17 | 3.99 | 180 |
| 2500 | 104.0 | 89.9 | 354.8 | 1.13 | 3.86 |
| 3000 | 130.0 | 112.3 | 443.6 | 1.35 | 4.61 |
| 3500 | 163.0 | 140.8 | 556.2 | 1.2 | 4.09 |
| QDZH65G | 6.5 | 2000 | 120.0 | 103.6 | 409.4 | 1.2 | 4.09 |
| 2500 | 150.0 | 129.6 | 511.8 | 1.2 | 4.09 |
| 3000 | 180.0 | 155.5 | 614.2 | 1.2 | 4.09 |
| 3500 | 210.0 | 181.4 | 716.5 | 1.2 | 4.09 |
3.Introduction of Company
Business Type: Manufacturer, Exporter
Location: Hangzhou(near Shanghai and Ningbo), China
Year Established: 2009 (former name: Hangzhou Maidi Heating and Refrigerating Equipment Co.,LTD.)
Company Certifcate: ISO9001/ISO14001/OHS18001
Main Product: Refrigerator Compressor; Refrigerant Gas; Liquid Line Refrigeration Spare Parts
4.Why Choose Us
Advantages we have:
A.Experienced refrigeration products supplier;
B.Over 10 years exporting history;
C.Alibaba golden supplier, factory recognizaed by BV/SGS/ISO... so on.
Benefit you get:
A.Stable Quality----Coming from good material and technology;
B.Lower Price----Not cheapest but the lowest at the same quality;
C.Good Service----Satisfactory service before and after sales.
Hangzhou Maidi Heating and Refrigerating Equipment Co.Ltd is located in Hangzhou City, who has the reputation of China Heaven.We founded in 2009, and moved into new plant on Jul 2011, land area 12, 084 square meters.
The former company name is Hangzhou Sporlan Heating and Refrigerating Equipment Co., Ltd, established on 2002, engaged in manufacturing and exporting since 2004.
Our new plant owns 5 new production lines, with advanced technology, manufacturing 3 series products:
1)Hermetical Refrigeration Compressors, annual capacity 1.5 million pieces.And our compressor range is wide, suitable for small water dispenser, same car and hotel refrigerator, then middle household refrigerator, and big restaurant, supermarket refrigerator and showcase.
2)New Fluorinate Products, including R134A, R404A, R422D...etc.The max storage 1500 ton, and output 8000 ton.
3)Refrigeration Spare Parts, annual yield 600, 000PCS.High quality and sole to American and European countries.
Our whole factory has assessed to comply with the requirements of the international standard ISO9001, ISO14001.
All product has been tested and passed CE, UL, CB, VDE, CCC and RoHS certificates.
Company Management Principleis Marketing for Guideline, Quality for Existence, Technology for Development, Management for Efficiency, Service for Credibility.
Company Business concept is Quality, Innovation, High-Efficiency, Credit
Warmestly welcome your visit.
