Two-Stage Air Cooled Condensing Unit in Cold Room Refrigeration System

• Customization: Available
• After-sales Service: Oversea Aftersales Is Available
• Warranty: 12 Months
• Model NO.: MJZBF-S 16JB(Y)
• Principle: Reciprocating Compressor
• Application: Room Temperature Control
• Performance: Low Noise, Variable Frequency, Explosion-Proof
• Mute: Not Mute
• Lubrication Style: Lubricated
• Drive Mode: Electric
• Configuration: Portable
• Power Source: DC Power
• Material: Cast Iron
• Compressor Model: 4ces-9y
• Compressor: Bit Zer
• Cooling Type: Air Cooled
• HP: 3~50HP
• Other: Customized
• Voltage: 380V/3p/50Hz
• Cooling Way: Air Cooling
• Transport Package: Export Wooden Case
• Specification: 785*410*620mm
• Trademark: Zhexue
• Origin: China
• HS Code: 8418692090
• Production Capacity: 10 Sets/Day

Product Description

Product Description

MJZBF serise open type air cooled condensing unit with Bitzer compressor

Zhexue open type condensing unit is one of our main products. It features as compact structure, cool appearance and energy saving. It can control the room temperature from -50 ~+15 degree, it is very easy to operate, especially used for the refrigeration industrial, cold storage, food processing industrial, hotels, restaurants, shopping malls, chemical industrial and other fields.

 

Naming Rules of this series is as below: (for example)

M  JZ  B  F  S  10  M  B  Y /  K  S

M: Majorrole products
JZ: open type condensing unit
B: compressor type (B:piston  Q:enclosed)
F: cooling methods: (F: air cooled   W: water cooled)
S:two-stage compressor
10: Motor power (HP)
M: environment temperature: H means high temp. (+5~+20ºC)  
      M means middle temp.(-10~+5ºC)
      L means low temp.(-30~-10ºC)    
      J means blast freezing (-50~-30ºC)
B: compressor brand:  B means Bitzer, G means copeland, K means Bock, R means Refcomp, F means Frascold
Y: polyster oil
K: with main control only  E:with main control and room control
S: Single phase: empty means 3P/380V, S means single phase/220V

Standard components:
Compressor , condenser , receiver , pressure gauge , pressure controller,filter drier, solenoid valve ,terminal box and other parts.

 

Detailed Photos

 

Product Parameters

 

MJZBF series 2-stage open air cooled condensing unit
Unit model		MJZBF-S 5JB(Y)	MJZBF-S 8JB(Y)	MJZBF-S 12JB(Y)	MJZBF-S 16JB(Y)	MJZBF-S 20JB(Y)	MJZBF-S 25JB(Y)	MJZBF-S 30JB(Y)
Air Condenser Model		FN-70/22	FN-120/31	FN-180/48	FN-220/66	FN-260/77	FN-300/88	FN-360/104
Refrigerant		R22(R404A/R507A)
Power supply		380V/3P/50HZ
Compressor	Model	S4T-5.2Y	S4N-8.2Y	S4G-12.2Y	S6J-16.2Y	S6H-20.2Y	S6G-25.2Y	S6F-30.2Y
	Qty	1	1	1	1	1	1	1
Condenser	Fan quantity	2	2	4	4	4	4	2
	Fan voltage	380	380	380	380	380	380	380
	Fan power(W)	750W	500*2	750*2	500*4	500*4	750*4	750*4
Evaporating Temperature		-65ºC~-20ºC
Evap.Temp -42ºC	Coolingcapacity(KW)	4.39	6.24	9.93	13.93	16.06	18.33	21.7
	Power input(KW)	4.02	5.75	8.65	12.1	14.02	16.1	19.27
	Running current(A)	7.25	9.92	15.53	20.5	23.8	27.6	33.4
Liquid pipe(mm)		Φ16	Φ16	Φ22	Φ22	Φ22	Φ22	Φ22
Suction pipe(mm)		Φ28	Φ28	Φ35	Φ42	Φ42	Φ42	Φ42
Overall size	L(mm)	1085	1270	1270	1270	1340	1340	1250
	W(mm)	930	930	1050	1050	1110	1130	730
	H(mm)	660	810	1210	1460	1410	1410	927
Refrigeration amount and power are set based on condensing temperature of 45ºC,Suitable for air-cooled condenser.

Workshop

 

 

Company Profile

FAQ

Q: Are you a factory or trading company ?
A: We are a comprehensive refrigeration equipment factory, we produce air cooled and water cooled condensing unit, water chiller, evaporators, air condensers. We cooperate with many international compressor brands, such as Bitzer, Mycom, GEA, Frascold, Hanbell and others.
 
Q:Can you offer installation service of cold storage ?
A:Our engineer can go to your site and offer your instructions service

Q:Warranty time ?
A: 12 months after receiving goods.

Q: Do you have any after-sales service for export orders ?
A:We are working with some customers for after-sales service and also you can cooperate with us as an agent and after-sales service center.

Q:How to quote for a cold storage project?
A: For quick and correct quotation, you need to send us your cold storage size, room temperature, voltage, refrigerant, compressor brand, cooling method, products, products weight and cooling time, then we can offer you a suitable solution for your cold room.