Chin Assist Machine,Lateral Row Trainer,Back Muscle Exercise Fitness Equipment,Back Tensile Machine,Dumbbell Stand Xuzhou Hongxing Gym Equipment Co., Ltd , https://www.hxygym.com
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 BRIEF DESCRIPTION
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This MPSA series water-cooled screw type chiller unit is the latest developed product with a wide cooling capacity range from 100.1KW to 3460.4KW. This series of units adopts 5:7 Asymmetric Semi-closed Screw Compressors, High-efficiency Shell & Tube Type Evaporators, and High-efficiency Shell & Tube Type Condensers. With decades of manufacturing experience, we have created a compact appearance, reasonable layout, and easy-to-use and maintain features. 
 FEATURES / FUNCTIONS / SAFETY PROTECTIONS
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 FEATURES
* OPTIONAL FUNCTIONS
- Adopt well-known brand compressors
* Special brine evaporator
- Control mode: PLC Full Automatic Control
* RS485 remote control function
- Copper tube is welded with oxygen-free method
* Total heat recovery or part heat recovery
- 5:6 Asymmetric Semi-closed Screw Compressor
* Customizable painting color or OEM&ODM
- SUS integrated pipelines for less pipe resistance
* Complete refrigeration system scheme design
- Multi-steps energy regulation or stepless regulation
* Explosion-proof electric cabinet or components
- System pressure & Functional test before shipping
* Customizable power supply and cooling capacity
- Highly efficient evaporator and condenser (30% energy saving)
* Different refrigerants are available, R22, R134a, R407C etc
- Electrical devices supplied from OMRON, C8, LG, SCHNEIDER
* Different outlet water Temp.(10°C,7°C,0°C,-5°C to -35°C) is available
 SAFETY PROTECTIONS                                                  Â
- Overheating protection of compressor's motor
- Phase protection of power supply
- Discontinuous flow protection of cooling/chilled water
- Anti-freezing protection of chilled water
- Over-voltage & under-voltage protection of power supply
- Three-phase Unbalance protection of power supply
- Protection for exhaust temperature of compressor is too high
- Protection for low pressure of refrigerant is too low
- Protection for outlet temperature of chilled water is too highÂ
- Protection for high pressure of refrigerant is too high
 TECHNICAL SPECIFICATION
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Specification Table for MPSA Series
Model
MPSA-
440.2c
510.2c
540.2c
590.2c
640.2c
670.2c
760.2c
850.2c
910.2c
1010.2c
Cooling Capacity
KW
440
510
540
590
640
670
760
850
910
1010
104Kcal/hr
38
44
46
51
55
58
65
73
78
87
Running Control Mode
PLC Full Automatic Control
Power Supply
Back Muscle Training
Energy Saving Central Air Conditioner for Commercial Use (MPSA-670.2C)
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There are various types of back muscle fitness equipment, including but not limited to back tension machines, rowing machines, dumbbells and barbells, back stretchers, etc. These devices each have their own characteristics and can be used to exercise different muscle groups in the back, such as latissimus dorsi, trapezius, shoulder and back muscles, thereby comprehensively improving the strength and stability of the back.
1. Back tension machine: It can exercise different muscle groups on the back, such as latissimus dorsi, trapezius, etc. By adjusting the seat and handle, diversified tension training can be carried out at different angles and postures, effectively exercising the width and thickness of the back.
2. Rowing machine: It has a good training effect on the muscles of the back, shoulders, and arms. By adjusting the gear and posture, it can simulate rowing movements, strengthen the strength and endurance of the back and core muscles, and improve cardiovascular function.
3. Dumbbell and barbell exercises: Through different dumbbell and barbell movements, targeted exercises can be performed on the back muscles, such as dumbbell rowing, hard pulling, and flat rowing, to help enhance the strength and stability of the latissimus dorsi and trapezius muscles.
4. Back Stretcher: In addition to exercising the strength of the back muscles, stretching is also an important part of maintaining back health and maintaining correct posture. By doing stretching exercises, one can stretch the back muscles, relieve tension, and promote blood circulation, which helps prevent back pain and injuries.
When using these devices, it is important to maintain the correct posture and movements, and gradually increase the weight and difficulty to gradually improve the strength and endurance of the back muscles. By implementing a reasonable training plan and using it correctly, the strength, definition, and flexibility of the back can be effectively improved.