Evaporative Air Type Refrigerated Dual Flow Unit Cooler

• Customization: Available
• Ice shape: Shell
• Power: 4*414W
• Model NO.: SDD-37.2/200
• Condensing Mode: Water-Cooled
• Filtering Device: Without Filtering Device
• Transport Package: Wood Packaging
• Specification: choosable
• Trademark: RFJ
• Origin: China
• HS Code: 8418991000
• Production Capacity: 10000

Product Description

Evaporative Air Type Refrigerated Dual Flow Unit Cooler 

• Floor type water cooled evaporator

1. MOQ:1PCS 
2.Payment:30% TT in advance .70% against the B/L copy
3. Port of loading: Ningbo port
4:Delivery time:25 working days

SDL SDD SDJ  series for your choice
SDL: High temperature 0 ºC
SDD : Medium temperature for about -18°C cold storage;
SDJ : Low temperature for -35°C frozen storage;


Application fields: Biology, industry, military, food, florist, farming, medicine, logistics, hospitality, and food processing.

Characteristics and configuration of air cooler:

The main technicaI parameters of DL type coId air bIower for water
Model	Rated capacity  t=0°C            △t=to=7°C       W	ExternaI   surface   (m²)	Tube     capacity   (dm³)	Fan motor				Defrosting water
				diameter     (Φ-mm)	Air        voIume     (m³/h)	Motor     power       (w)	VoIt           (V)	TotaI     voIume   (about)	Water      inIet pipe          (G)	Water   ontIet       pipe            Φ(G)
SDL-8.2/40	8200	40	5.8	400	2*3400	2*180	380	0.4	60/2"	89/3"
SDL-12.3/60	12300	60	7.6	400	2*3400	2*180	380	0.6	60/2"	89/3"
SDL-16.4/80	16400	80	10.1	500	2*6000	2*414	380	0.75	60/2"	89/3"
SDL-21.5/105	21500	105	13.5	500	2*6000	2*414	380	0.85	60/2"	89/3"
SDL-28/125	28000	125	17.3	500	3*6000	3*414	380	1.1	60/2"	89/3"
SDL-32.8/160	32800	160	19.6	500	3*6000	3*414	380	1.25	60/2"	89/3"
SDL-37.9/185	37900	185	22.7	500	4*6000	4*414	380	1.4	60/2"	114/4"
SDL-42.9/210	42900	210	25.8	500	4*6000	4*414	380	1.65	60/2"	114/4"
SDL-53.3/260	53300	280	32.2	500	4*6000	4*414	380	2	2*60/2"	114/4"
SDL-69.4/340	69400	340	41.9	550	4*8000	4*600	380	2	2*60/2"	114/4"
SDL-83.6/410	83600	400	51.6	600	4*10000	4*780	380	2.3	2*60/2"	114/4"
The main technicaI parameters of DD type coId air bIower for water
Model	Rated capacity  t= -18°C            △t=to=7°C       W	ExternaI   surface   (m²)	Tube     capacity   (dm³)	Fan motor				Defrosting water
				diameter     (Φ-mm)	Air        voIume     (m³/h)	Motor     power       (w)	VoIt           (V)	TotaI     voIume   (about)	Water      inIet pipe          (G)	Water   ontIet       pipe            Φ(G)
SDD-5.3/30	5300	30	5.8	400	2*3400	2*180	380	0.5	60/2"	89/3"
SDD-7.0/40	7000	40	7.6	400	2*3400	2*180	380	0.65	60/2"	89/3"
SDD-11.2/60	11200	60	10.1	500	2*6000	2*414	380	0.9	60/2"	89/3"
SDD-14.9/80	14900	80	13.5	500	2*6000	2*414	380	1	60/2"	89/3"
SDD-18.7/100	18700	100	17.3	500	3*6000	3*414	380	1.3	60/2"	89/3"
SDD-22.3/120	22300	120	19.6	500	3*6000	3*414	380	1.5	60/2"	89/3"
SDD-26.2/140	26200	140	22.7	500	4*6000	4*414	380	1.65	60/2"	114/4"
SDD-29.8/160	29800	160	25.8	500	4*6000	4*414	380	2.1	60/2"	114/4"
SDD-37.2/200	37200	210	32.2	500	4*6000	4*414	380	2.3	2*60/2"	114/4"
SDD-48.4/255	48400	255	41.9	550	4*8000	4*600	380	2.3	2*60/2"	114/4"
SDD-57.9/310	57900	300	51.6	600	4*10000	4*780	380	2.7	2*60/2"	114/4"
The main technicaI parameters of DJ type coId air bIower for water
Model	Rated capacity  t= -18°C            △t=to=7°C       W	ExternaI   surface   (m²)	Tube     capacity   (dm³)	Fan motor				Defrosting water
				diameter     (Φ-mm)	Air        voIume     (m³/h)	Motor     power       (w)	VoIt           (V)	TotaI     voIume   (about)	Water      inIet pipe          (G)	Water   ontIet       pipe            Φ(G)
SDJ-8.2/40	8200	40	5.8	400	2*3400	2*180	380	0.5	60/2"	89/3"
SDJ-12.3/60	12300	60	7.6	400	2*3400	2*180	380	0.65	60/2"	89/3"
SDJ-16.4/80	16400	80	10.1	500	2*6000	2*414	380	0.9	60/2"	89/3"
SDJ-21.5/105	21500	105	13.5	500	2*6000	2*414	380	1	60/2"	89/3"
SDJ-28/125	28000	125	17.3	500	3*6000	3*414	380	1.3	60/2"	89/3"
SDJ-32.8/160	32800	160	19.6	500	3*6000	3*414	380	1.5	60/2"	89/3"
SDJ-37.9/185	37900	185	22.7	500	4*6000	4*414	380	1.65	60/2"	114/4"
SDJ-42.9/210	42900	210	25.8	500	4*6000	4*414	380	2.1	60/2"	114/4"
SDJ-53.3/260	53300	280	32.2	500	4*6000	4*414	380	2.3	2*60/2"	114/4"
SDJ-69.4/340	69400	340	41.9	550	4*8000	4*600	380	2.3	2*60/2"	114/4"
SDJ-83.6/410	83600	400	51.6	600	4*10000	4*780	380	2.7	2*60/2"	114/4"

Parameter

 Fin Spacing 6mm, Room Temp≥-25ºC 

 

1.Fan: Adopting high quality motor,reasonable gap with the wind vane,guide ring and hyperbolic designed ducting,achieve maxxium efficiency of fan

2.Copper Pipe: Efficient use of multilie tooth inner thresd pipe,Rate of more than 99.9%,increaseing of the innertube surface area and improving the efficiency of heat transfer.

3.Pipeline Design: Heat exchanger is adopted directly back to the oil and counter current,to avoid accumulation of oil and make full use of heat exchanger area ,improving the heat transfer efficiency and ensuring the superheat temperature of heat exchanger.

4.Casing: Using 3003 aluminum alloy shell or DC51-D+180g, spraying paint for outdoor, and after high temperature curing, the material has high strength, and strong corrosion resistance, standard color is RAL9010.

Features:
High efficiency staggered fin pattern design
Optimized sine waved fin for high performance
Internal grooved tube for higher heat exchanger efficiency
Optimized circuiting for better evaporation
Optimized air flow to reach max. Capacity
Robust,state-of-the-art sheet metal design
Casing with white coating for corrosion protection
Dual drip tray design to avoid water condensation
Fin spacing optional for specific application
Dual fin spacing design is available for min. Frost
Tailor made unit cooler is available for special application
Specific fan motor for low temp. application, higher air flow, higher air throw
Optional defrost available (Electric, water & hot gas defrost)
Imported brand e-heaters applied for defrost
Distributor support design to avoid unexpected vibration
Special "Floating Tube" design for large unit cooler
SS or Al casing is available for certain models
Air jet for longer air throw is available for certain models
Available for CO2-DX unit cooler up to 40 bar
Provide customized brine air cooler
Technical Data




Parameter
1. High quality galvanized steel cabinet provides a heavy duty, durable structure
2. High efficient and totally enclosed fan motors with long reliable operation
3. Axial fan, permanently lubricated ball bearing fan motor, low noise, long work life.
4. Available in air, electric and hot gas defrost configurations
Electric defrost heaters are inserted into coil slab to provide efficient electric defrost. Heater elements are stainless steel sheathed and are self-centering, overloading thermal protection.







Product features:
1:RFJ air cooler sheet metal pasrt series all use hydraulic or hydraulic punch one-time punched,good appearance,strength structure.
2:Sheet metal parts are crimped aluminum,spay plate,stainless steel plate can be choosed.
3:Use strong insulating U tubular heater pipe,short defrosting time,high efficiency,also can according customer's request to choose the water defrosting or hot freon defrosting.
4:Coil pipe use the thickness cooper tube,improve the service life,aluminum fin use hign efficiency aluminum sheet,through the pipe expansion and impinges on the cooper tube,the effect of heat transfer increase to the top.
5:Using hign efficiency fan,big air volume,far range,low noise,low power consumption,long service life,hign reliability.
6:Product all through the holding pressure filling nitrogen before product leave the factory

RFJ cold storage is widely used in food, supermarkets, hotels, aquatic products, pharmaceutical, biological, chemical, industrial and mining enterprises and other industries.It can be customized according to customer requirements and library features, the constant pursuit of excellence, has the ability to meet the special requirements of customers, to win customer satisfaction. In the past two years, the brand awareness has improved rapidly, the products exported to spread all over the world, and best-selling overseas.





Application:
1, textile, machinery, ceramics, fine chemicals, metallurgy, glass, metal, leather and other manufacturing industries;
2, electroplating, electronics, footwear, printing, plastics, clothing, printing, packaging, food processing industry;
3, hospitals, waiting rooms, schools, waiting rooms, supermarkets, laundry room;
Cooler instance, click to enlarge
1, kitchen, vegetable market, a large entertainment center, underground parking, railway stations and other public places; greenhouse, flowers, poultry, livestock and other types of farms;
2, the existing air conditioning and blower equipment modification and installation.
3, the requirements of high humidity places (such as textiles, planting, etc.), can be part of the interior installation design.
4, the requirements of low humidity, low humidity and high cleanliness of the place, please carefully consider the suitability of use.