
870503 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.19 | Condition is New, Parker Hannifin 870503 1/2 in ZoomLock MAX Coupling MZK-C8-HNBR, FREE SHIPPING | ![]() |

Introducing the Parker Hannifin 870503 Zoomlock Press Connect Refrigerant Fittings - a game-changer in the refrigeration industry. These fittings offer a quick and easy connection solution for R134a and R1234yf refrigerant systems.
The 870503 series is part of Parker's Zoomlock product range, renowned for its innovative design and robust performance. These fittings utilize the Zoomlock technology, which allows for a secure and leak-free connection every time. The unique design eliminates the need for threading, making installation faster and more efficient.
These fittings are engineered with high-quality materials, including nickel-plated brass bodies and stainless steel locking rings. The nickel plating provides excellent corrosion resistance, ensuring a long service life in harsh refrigeration environments. The stainless steel locking rings add an extra layer of durability, ensuring a reliable seal.
The Parker Hannifin 870503 Zoomlock Press Connect Refrigerant Fittings come in a variety of sizes, from 3/16" to 1" NPT, to accommodate different refrigeration applications. Each fitting is clearly marked with its size and compatibility with R134a and R1234yf refrigerants.
Installation is straightforward. Simply press the fitting onto the refrigerant line until it locks securely in place. The Zoomlock technology creates a mechanical joint that is leak-free and requires no additional sealing. For disconnection, just press the fitting in the opposite direction and it will release easily.
The Parker Hannifin 870503 Zoomlock Press Connect Refrigerant Fittings are the perfect solution for refrigeration installations that require a fast and secure connection. Their ease of use, durability, and compatibility with both R134a and R1234yf refrigerants make them a top choice for refrigeration professionals.
Parker Hannifin's 870503 Zoomlock press connect refrigerant fittings offer several advantages and disadvantages for HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) applications.
Advantages:1. Quick Connection: The primary benefit of the Zoomlock technology is the ability to make a leak-free connection quickly and easily. This feature saves time and labor costs during installation, maintenance, or repair work.
2. Leak-Free: The press-connect design ensures a secure seal between the fitting and the refrigerant line, minimizing the risk of refrigerant leaks.
3. Reusable: Zoomlock fittings are designed to be reusable, making them a more cost-effective solution for long-term projects or applications where frequent disconnections are required.
4. Versatile: These fittings are available in various sizes and pressure classes to accommodate different refrigerant types and applications.
5. Durable: The Zoomlock design provides excellent resistance to vibration and impact, ensuring a long service life.
Disadvantages:1. Upfront Cost: The initial investment for Zoomlock fittings can be higher compared to other connection methods like soldered or brazed fittings. However, the savings in labor and time during installation can offset the higher upfront cost.
2. Requires Specific Tools: To use Zoomlock fittings, you need to have access to the appropriate pressing tools, which can add to the overall cost.
3. Limited to Certain Applications: Zoomlock press connect fittings are primarily designed for low-pressure refrigerant applications. They may not be suitable for high-pressure systems, such as industrial refrigeration or certain types of air conditioning systems.
Conclusion:Parker Hannifin's 870503 Zoomlock press connect refrigerant fittings provide several advantages, such as quick and easy connections, leak-free seals, reusability, versatility, and durability. However, they come with some disadvantages, including a higher upfront cost, the requirement for specific tools, and limited suitability for high-pressure applications.
Recommendation:For HVACR applications that require frequent disconnections or where time and labor savings are crucial, the benefits of Parker Hannifin's Zoomlock press connect refrigerant fittings may outweigh the disadvantages. However, for high-pressure applications or projects with a limited budget, alternative connection methods like soldered or brazed fittings may be more cost-effective. Ultimately, the decision should be based on the specific requirements of your refrigeration system and the associated costs.
Details:
5 pack, 1/2 couplings.
specifications maxohvac:
- brand: Parker Hannifin
- mpn: 870503
- type: Elbow Pipe
shipping maxohvac:
- type: calculated
- class: standard
- service: usps ground advantage
- carrier: usps
- transit: 5-12 days
payments maxohvac:
- credit card: visa
- other
- wallet: paypal
seller maxohvac:
- # reviews: 24
- rating: 100.0%
- city: sycamore, illinois
offer maxohvac:
- options: ship-to-home
- best offers: true
- price: $25.19
- item condition: New
- sold #: 10
- started: december 21, 2025
- in stock #: 1
- availability: in stock
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
Also Viewed:
- 870605: PRESS ELBOW, Parker
- 202144: BOX CAP KIT, Parker
- PZK-J14: PRESS, Sporlan
- PZK-C14-HNBR: COUPLING BOX, Parker
- YR10-ATN: STRAINER, Parker
- 1277K24: CAP BAG, Parker
- LPGD-201-05: FILTER CLAMP, Parker Hannifin
- 050100: FLOAT SWITCH AMP, Parker
- SA4-2: VALVE FLANGE, Parker
- 1210K21: GLASS, Parker Hannifin
- 205018: CARTRIDGE, Parker Hannifin

