4des-7y Bizter Semi-Hermetic Piston Reciprocating Compressor for Freezer Coldroom

• After-sales Service: Online Support
• Lubrication Style: Lubricated
• Cooling System: Air Cooling
• Model NO.: 4DES-7Y
• Cylinder Arrangement: Balanced Opposed Arrangement
• Cylinder Position: Horizontal
• Structure Type: Semi-Closed Type
• Compress Level: Single-Stage
• Refrigerant Type: Freon
• Type: Reciprocating
• Performance: Low Noise
• Drive Mode: Electric
• Power Source: AC Power
• Configuration: Stationary
• Material: Copper
• Piston Type: Semi-Closed
• Displacem,Ent (1450rpm 50Hz): 18,05m3/H (637.4cfh)
• Displacement (1750 Rpm 60Hz): 21,78m3/H (769.2cfh)
• No. of Cylinder X Bore X Storke: 4X41mmx39,3mm (4X1.61inchx1.55inch)
• Weight: 95kg (209lb)
• Max. Pressure (Lp/HP): 19/32bar (275/464psi)
• Connection Suction Line: 22mm -7/8"
• Connection Discharge Line: 16mm - 5/8"
• Oil Type R22 (R12/R502): B5.2 (Option)
• Transport Package: Wooden Case
• Specification: CCC
• Trademark: Bizter
• Origin: Beijing, China (Mainland)
• HS Code: 8414301900
• Production Capacity: 150 Set/Sets Per Week
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

4DES-7Y Bizter Semi-hermetic Piston Reciprocating Compressor for Freezer Coldroom

ECOLINE SERIES
The BIZTER ECOLINE series is the most universal compressor in the range of semihermetic reciprocating compressors. It combines high efficiency, a wide range of applications, flexibility in refrigerant selection, smooth running, solid design, and high reliability.

Build Data
Cylinders: 4

Discharge Line Diameter: 22mm / 7/8"

Model Reference Number: 4DC-7.2, 4C1145SH

Piston Cylinder Diameter: 50mm

Short Block: UPC-4DES-7-4SU

Suction Line Diameter: 28mm / 1-1/8"

Unloading Heads: 1


Performance Data
Frequency: 60hz

Horse Power: N/A

Ideal Oil Pressure At install: N/A

Ideal Terminal Volts At install: 460v

Oil Type: POE ISO32

Phase: 3

Purpose: N/A

Terminal Amps At Install: 16.5A

Voltage: 440-480v

1. Universally applicable 
One compressor version forR134A, R404A, R507A, R407c and R22. 
For air-conditioning 
For medium and low temperatureapplications. 

2. Large application range 
Low temperature refrigeration withR404A/R507A over a wide range without additional cooling possible; 
Varicool for low temperature refrigeration with R22. 

3. Identical compressors for HFC and HCFCrefrigerants, Different oil type only 

4. Energy efficient 
High cooling capacity and minimal energyrequirements throgh: 
Highly efficient working valves 
Minimal dead space 
Efficient, large volume motor 

5. Quiet and low vibration 

6. Robust 

7. Electronic compressor protection 

8. Efficient capacity control. 

9. We can supply more Bizter Semi-Hermetic Compressor models as below:

The Bit-zer Ecoline Semi-Hermetic Reciprocating Compressor we can priovide:
 

2KES-05Y, 2JES-07Y, 2HES-1Y, 2HES-2Y, 2GES-2Y, 2FES-2Y, 2FES-3Y, 2EES-2Y, 2EES-3Y, 2DES-2Y, 2DES-3Y, 2CES-3Y, 2CES-4Y, 4FES-3Y,
4FES-5Y, 4EES-4Y, 4EES-6Y, 4DES-5Y, 4DES-7Y, 4CES-6Y, 4CES-9Y, 4VES-6Y, 4VES-7Y, 4VES-10Y, 4TES-8Y, 4TES-9Y, 4TES-12Y, 4PES-10Y,
4PES-12Y, 4PES-15Y, 4NES-12Y, 4NES-14Y, 4NES-20Y, 4JE-13Y, 4JE-15Y, 4JE-22Y, 4HE-15Y, 4HE-18Y, 4HE-25Y, 4GE-20Y, 4GE-23Y, 4GE-30Y,
4FE-25Y,4FE-28Y, 4FE-35Y, 6JE-22Y, 6JE-25Y, 6JE-33Y, 6HE-25Y, 6HE-28Y, 6HE-35Y, 6GE-30Y, 6GE-34Y,6GE-40Y, 6FE-40Y, 6FE-44Y,
6FE-50Y, 8GE-50Y, 8GE-60Y, 8FE-60Y, 8FE-70Y.