Parameter
| Model | QG-800SF | QG-1000SF | QG-1500SF | QG-2000SF | QG-3000SF | QG-4000SF | |
| Cooling capacity | Kw | 3 | 4.2 | 5.1 | 6.8 | 8.5 | 9.6 |
| Kcal/h | 2580 | 3512 | 4385 | 5590 | 7310 | 8456 | |
| Power | v.hz | 220V/50Hz | 380V/50Hz | ||||
| Rated power | Kw | 1.68 | 2.5 | 3.3 | 3.52 | 7.37 | 8.1 |
| Rated curent | A | 8.4 | 11.5 | 15 | 16 | 11.2 | 12.3 |
| Low temperature water flow | L/min. | 70 | 83 | 116 | |||
| Low temperaturo wator lif | M | 45 | 53 | ||||
| Ncrmal tempcrature water flow | L/min. | 15 | 18 | ||||
| Normal temcerature waterlft | M | 28 | |||||
| Low temoerature water intedace | G | 0.5"× 2 | 0.75"×2 | 1"× 2 | |||
| Normal temperature water interface | G | 0.5"× 2 | 0.75"×2 | 1"×2 | |||
| circulating water | use deionized water or drinking water | ||||||
| Water temperature range | .c | Fixed temperature 20-40.Room temperature homolog+9. control accuracy+0.5 | |||||
| Enircment temperature | .c | 5 - 45 | |||||
| Cryogen | R22 | R22 | R22 | R22 | R22 | R22 | |
| Noise | d(BA) | >62 | >62 | >62 | >68 | >68 | >72 |
| Protecbon level | IP | IP44 | |||||
| Controll mode | Capilary tube | ||||||


Hot-sale Product
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Paking/delivery
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Our certificate

Reply: We are a professional manufacturer specialized industrial refrigeration equipment for over 18 years, We have our own designers, and the machines have been patented.
Q2: How to get an accurate quotation?
Reply: The customer should provide the related technical requirements, drawings, packing requirements, etc.
Q3: How long is your delivery time?
Reply: Generally, it will take 30 working days after receiving your down payment. The exact delivery time depends on the items and the quantity of your order. Sometimes we have existing products in stock.
Q4: I am not sure if this machine suitable for my work?
Reply: Don't worry, just tell me what item machine you will match, or how many cooling capacity, then I will recommend you the most suitable machine for you.
Q5: How can i do if the machine goes wrong?
Reply:If confronted with such problems,online service is offered,you could contact our sales. Also,we offer engineer delivery service.Please contact us asap and don't try fix the machine by yourself or someone else.We will response within 12 hours as quick as we can to solve it for you.
Q6: How long is the warranty?








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