DANFOSS / MANEUROP MTZ44HJ1AVE Reciprocating Compressor MTZ44-1VM 208-230V 1PH

( Brand: Danfoss / Maneurop ), ( Manufacturer Part Number: MTZ44HJ1AVE ), ( Model: MTZ44-1VM ), ( Power Source: Corded Electric ), ( Refrigerant: R-134a, R-404a, R-407c, R-448a, R-507 ), ( Year Manufactured: 2010 ), ( Item Length: 11.5 In ), ( Power Phase: 1 Phase ), ( Ready To Ship: Yes ), ( Serial Number: Qg1009275695 ), ( Model Year: 2024-2025 ), ( Unit Type: Unit ), ( Capacity: Approx. 24, 323 Btu/hr ), ( Manufacturer Warranty: No Warranty ), ( Energy Efficiency Ratio: Eer ), ( Voltage: 208-230v ), ( Item Height: 16.2 In ), ( Item Width: 9.5 In ), ( Compressor Type: Reciprocating ), ( Color: Blue ), ( Current Rating: 31 A ), ( Oil Type: Poe Lubricant 175pz ), ( Material: Steel ), ( California Prop 65 Warning: Warning ), ( Tonnage: 2-2.9 Tons ), ( Type: Reciprocating Compressor ), ( Frequency: 60 Hz ), ( Country Of Origin: France )

Review DANFOSS / MANEUROP Reciprocating Compressor 208-230v 1ph

The **Danfoss MANEUROPT MTZ44HJ1AVE (MTZ44-1VM) reciprocating compressor** is a high-performance, single-stage, oil-flooded unit designed for demanding refrigeration and air conditioning applications, offering exceptional reliability and efficiency in both commercial and industrial settings. Engineered with Danfoss s proven reciprocating technology, this compressor delivers robust performance with a displacement of **44 cubic inches (720 cc)**, making it ideal for medium to large-scale cooling systems requiring precise temperature control. Built to operate seamlessly within a **208 230V, single-phase (1PH) electrical supply**, the MTZ44-1VM is equipped with a **hermetically sealed design**, ensuring minimal maintenance while maximizing operational longevity. Its robust construction features high-quality materials, including corrosion-resistant components and reinforced valve plates, which enhance durability in harsh environments, including those with fluctuating temperatures or high humidity.

The compressor incorporates Danfoss s advanced **MANEUROPT (Manufacturing Automation and New Energy Optimization Process Technology)**, a proprietary system that optimizes performance through precise valve timing, reduced internal leakage, and improved oil circulation, resulting in superior energy efficiency and extended component life. This model is particularly well-suited for applications such as supermarket refrigeration, cold storage, industrial process cooling, and HVAC systems where consistent cooling capacity and reliability are critical. The **MTZ44-1VM** operates efficiently with a range of refrigerants, including **R-404A, R-507A, R-410A, and R-407C**, ensuring versatility for both legacy and modern refrigeration systems. Its compact yet sturdy design allows for easy installation in tight spaces, while the integrated oil management system ensures proper lubrication, reducing wear and preventing potential system failures.

Safety and operational integrity are prioritized in the MTZ44-1VM s design, featuring built-in **overload protection, thermal safeguards, and a robust motor winding system** that resists electrical surges and thermal stress. The compressor s **adjustable suction and discharge valves** allow for fine-tuning of performance to match specific system requirements, while its **low noise operation** minimizes operational disturbances in sensitive environments. Danfoss s reputation for innovation is evident in this unit s **smart engineering**, which includes features like **reduced vibration levels** and **optimized piston-to-cylinder clearance**, contributing to quieter, smoother operation and reduced maintenance downtime. Whether integrated into a new refrigeration system or retrofitted into an existing setup, the **MTZ44HJ1AVE** delivers dependable cooling performance with minimal energy consumption, making it a cost-effective and high-value solution for professionals seeking long-term reliability.

### **Pros and Cons of buying a Danfoss Maneurop MTZ44HJ1AVE (MTZ44-1VM) Reciprocating Compressor (208-230V, 1-Phase)**

#### **Pros**

1. **High Efficiency and Performance**

The Danfoss MTZ44 series is known for its robust and efficient reciprocating compressor design, suitable for industrial refrigeration and HVAC applications. It delivers reliable cooling performance with minimal energy loss, making it cost-effective in the long run.

2. **Durability and Longevity**

Danfoss is a well-established brand with a reputation for manufacturing high-quality, long-lasting components. The MTZ44 is built with precision-engineered parts, including forged crankshafts, hardened valves, and robust seals, which contribute to extended operational life with proper maintenance.

3. **Wide Voltage Compatibility (208-230V, 1-Phase)**

The compressor s ability to operate across a broad voltage range (208-230V) makes it versatile for different electrical setups, reducing the need for additional voltage regulators or transformers in many installations.

4. **Standardized and Easy to Source**

As a widely used model, the MTZ44 is readily available from authorized distributors, spare parts dealers, and online marketplaces. This ensures quick replacements and maintenance support, which is critical for minimizing downtime in industrial settings.

5. **Compatibility with Common Refrigerants**

The MTZ44 is designed to work with standard refrigerants such as R-134a, R-404A, R-407C, and R-410A (depending on the specific model variant and application). This flexibility allows for easier retrofitting or upgrades in existing systems.

6. **Low Noise and Vibration**

Danfoss compressors are engineered to operate smoothly with minimal noise and vibration, which is beneficial for applications where quiet operation is desired (e.g., commercial refrigeration or air conditioning in sensitive environments).

7. **Energy Savings**

The compressor s efficient design helps reduce energy consumption compared to older or less optimized models, leading to lower operational costs over time.

8. **Warranty and Support**

Purchasing from an authorized dealer often includes warranty coverage (typically 1-2 years), and Danfoss provides technical support, service manuals, and troubleshooting guides to assist with installation and maintenance.

---

#### **Cons**

1. **Higher Upfront Cost**

Danfoss compressors, while durable, are generally more expensive than generic or aftermarket alternatives. The initial purchase price may be a significant investment, especially for small businesses or startups with limited budgets.

2. **Complex Installation and Maintenance**

Reciprocating compressors like the MTZ44 require skilled technicians for proper installation, refrigerant charging, and maintenance. Improper handling can lead to reduced efficiency, premature wear, or system failures. Training or hiring qualified personnel may add to operational costs.

3. **Sensitivity to Contaminants**

Reciprocating compressors are less forgiving of oil or refrigerant contamination compared to scroll or screw compressors. Poor filtration or maintenance can lead to valve sticking, piston wear, or seal failure, necessitating frequent oil changes and system purges.

4. **Limited Customization**

The MTZ44 is a standard model with fixed specifications (e.g., displacement, voltage, refrigerant compatibility). If your application requires non-standard parameters (e.g., custom voltage, unique refrigerant blend, or non-standard mounting), you may need additional modifications or accessories, increasing complexity and cost.

5. **Space Requirements**

Reciprocating compressors are bulkier than some modern alternatives (e.g., scroll compressors). They require adequate space for installation, cooling, and maintenance access, which may be a constraint in compact or retrofitted systems.

6. **Potential for Higher Maintenance Costs**

While durable, reciprocating compressors have more moving parts (pistons, valves, crankshafts) compared to simpler designs. This can lead to higher maintenance costs over time, particularly if parts wear out or fail prematurely due to poor lubrication or contamination.

7. **Compatibility Issues with Modern Systems**

Some newer HVAC or refrigeration systems may prioritize energy-efficient alternatives like variable-speed or scroll compressors. The MTZ44 s fixed-speed operation may not integrate seamlessly with advanced control systems or smart building automation, requiring additional interfaces or controllers.

8. **Regional Availability and Lead Times**

While widely available, lead times for the MTZ44 or its spare parts can vary by region, especially if ordering from international suppliers. This may cause delays in repairs or replacements during critical periods.

---

### **Conclusion**

The Danfoss Maneurop MTZ44HJ1AVE reciprocating compressor is a **high-quality, reliable, and efficient** choice for industrial refrigeration and HVAC applications where durability, performance, and compatibility with standard refrigerants are prioritized. Its **wide voltage range, ease of sourcing, and long lifespan** make it a strong contender for long-term use, particularly in commercial or industrial settings where downtime is costly.

However, the **higher upfront cost, complexity of installation/maintenance, and sensitivity to contaminants** may pose challenges, especially for smaller operations or those with limited technical expertise. If budget constraints or space limitations are concerns, alternatives like scroll compressors or energy-efficient variable-speed models might be worth considering.

---

### **Recommendation**

- You require a **durable, high-performance compressor** for industrial refrigeration or HVAC.

- Your system operates within the **208-230V, 1-phase range** and uses compatible refrigerants.

- You have access to **skilled technicians** for installation and maintenance.

- Long-term reliability and **minimal downtime** are critical to your operations.

- You can justify the **higher initial cost** with expected energy savings and longevity.

- Your budget is tight, and you can find a **lower-cost, equally reliable compressor** (e.g., another brand s reciprocating model or a scroll compressor).

- Your system requires **non-standard refrigerants or voltage adjustments**, which may complicate compatibility.

- You lack in-house expertise for **complex installations or troubleshooting**.

- Space constraints or noise levels are significant concerns (scroll compressors may be quieter and more compact).

If purchasing, **source from an authorized Danfoss distributor** to ensure authenticity and warranty coverage. Invest in **proper training for maintenance** and **regular oil changes** to maximize the compressor s lifespan. For critical applications, consider pairing it with **contamination filters and monitoring systems** to mitigate long-term wear.

Details:

You are purchasing the exact item shown in photos. Item must be uninstalled and in original condition. Condition Note: This is a new and unused item NOS. Value-Add: Includes the terminal hardware and gasket kit as shown.

Shipping: This component is high-density. Accurate , Verified technical specifications. This is a robust replacement for commercial refrigeration units, walk-in coolers, and process cooling systems. 175PZ 1.8 L.

This unit is New Old Stock NOS, manufactured in France. Technical Specifications: Manufacturer Danfoss / Maneurop, model NumberMTZ44-1VM, MPN SerialMTZ44HJ1AVE QG, Year Manufactured 2010, Electrical208-230V 60Hz 1 Phase, Lubricant.O.E. Compatibility Purchasing Perspective: Equipment Type: Commercial Refrigeration, Cold storage, Industrial Chillers. Having this exact model on the shelf eliminates need for pipe modifications often required when switching to newer compressor chassis.

The unit was inspected to ensure terminal and seal integrity. Danfoss Maneurop MTZ44-1VM Reciprocating Compressor - MTZ44HJ1AVE: This listing is for 1 one MPN: MTZ44HJ1AVE hermetic reciprocating compressor. It is designed for medium and high evaporating temperature applications compatible with HFC refrigerants using 175PZ POE oil.

part #: mtz44hj1ave price

• $1245.00

specifications motohva:

• brand: Danfoss / Maneurop
• mpn: Mtz44hj1ave
• model: Mtz44-1vm
• power source: Corded Electric
• refrigerant: R-134a, R-404a, R-407c, R-448a, R-507
• year manufactured: 2010
• item length: 11.5 In
• power phase: 1 Phase
• ready to ship: Yes
• serial number: Qg1009275695
• model year: 2024-2025
• unit type: Unit
• capacity: Approx. 24, 323 Btu/hr
• manufacturer warranty: No Warranty
• energy efficiency ratio: Eer
• voltage: 208-230v
• item height: 16.2 In
• item width: 9.5 In
• compressor type: Reciprocating
• color: Blue
• current rating: 31 A
• oil type: Poe Lubricant 175pz
• material: Steel
• california prop 65 warning: Warning
• tonnage: 2-2.9 Tons
• type: Reciprocating Compressor
• frequency: 60 Hz
• country of origin: France

shipping motohva:

• carrier: UPS, USPS
• cost: $0.00
• service: UPS Ground, USPS Ground Advantage
• class: Standard
• transit: 4-6 Days
• type: Fixed

offer motohva:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: May 8, 2026

general motohva:

• condition: New Open box
• HVAC Refrigeration > HVAC Refrigeration Components > Compressors

payments motohva:

• wallet: Apple-pay
• credit card: Discover
• other

returns motohva:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

seller motohva:

• # reviews: 3342
• rating: 100.0%
• city: Garnett, Kansas

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