
Z307537 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is New, Caleffi Z200537 Sweat 2-Way Straight Through Valve Body, shipping cost = $7.00 | 100.0% |
![]() | $68.00 | Condition is New, Caleffi Z307537 3wBody 3/4"SWT 7.5Cv No Lead, shipping cost = $11.35 | 100.0% |
![]() | $112.11 | Condition is New, Caleffi Z307537 3wBody 3/4"SWT 7.5Cv No Lead, FREE SHIPPING | 99.7% |
![]() | $119.28 | Top Pick! Condition is New, CALEFFI Z307537 3-Way Sweat Zone Valve Body 7.5Cv, FREE SHIPPING | ![]() |
![]() | $119.30 | Condition is New, CALEFFI 190251 Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 3/4-Inch C, FREE SHIPPING | 98.6% |



The Caleffi Z307537 Z200537 2-way 3/4" SWT CV is a high-quality, energy-efficient expansion valve designed for use in hydronic heating systems. This valve is a crucial component in maintaining the proper flow and pressure in your system, ensuring optimal performance and energy efficiency.
The Z307537 Z200537 is a 2-way valve, meaning it allows fluid to flow in two directions. It's equipped with a 3/4" SWT (Screw-in Weld-in Thread) connection, making it compatible with a wide range of hydronic system components. The valve is also equipped with a CV (Constant Volume) characteristic, which maintains a consistent flow rate regardless of changes in system pressure.
The Z307537 Z200537 is made of high-quality materials, including a brass body and stainless steel internals. This ensures durability and resistance to corrosion, even in harsh water conditions. The valve is also equipped with a diaphragm actuator, which provides precise control over the flow of fluid and ensures long-lasting performance.
The Caleffi Z307537 Z200537 expansion valve is easy to install and adjust, thanks to its simple design and intuitive controls. It's also compatible with a wide range of control systems, allowing you to easily integrate it into your existing hydronic system.
In summary, the Caleffi Z307537 Z200537 2-way 3/4" SWT CV expansion valve is a high-quality, energy-efficient solution for maintaining proper flow and pressure in your hydronic heating system. Its durable construction, precise control, and easy installation make it a reliable and cost-effective choice for homeowners and professionals alike.
The Caleffi Z307537 Z200537 2-way 3/4" SWT CV is a high-quality hydronic actuator designed for use in residential and commercial applications. Here are some pros and cons to consider before making a purchase:
Pros:1. Reliability: Caleffi is a well-known and trusted brand in the hydronic heating industry. The Z307537 Z200537 actuator is built to last and is designed to provide reliable operation in a variety of environments.
2. Versatility: This actuator is compatible with a wide range of valves and is suitable for use with both hot water and heating systems. It is also available in a variety of configurations to meet different installation requirements.
3. Energy Efficiency: The Z307537 Z200537 actuator is designed to operate efficiently, which can help reduce energy consumption and lower heating costs.
4. Easy Installation: The actuator is easy to install and can be programmed using a simple push-button interface. It also features a built-in test function to ensure proper operation.
Cons:1. Price: The Caleffi Z307537 Z200537 actuator is more expensive than some other options on the market. However, its high quality and reliability may make it a worthwhile investment for those looking for a long-term solution.
2. Limited Compatibility: While the actuator is compatible with a wide range of valves, it may not be compatible with all models. It is important to check the compatibility before making a purchase.
Conclusion:The Caleffi Z307537 Z200537 2-way 3/4" SWT CV actuator is a high-quality option for those looking for a reliable and versatile solution for their hydronic heating system. While it may be more expensive than some other options, its energy efficiency and ease of installation make it a worthwhile investment for many homeowners and commercial property managers. Ultimately, the decision to purchase this actuator should be based on your specific needs and budget.
Recommendation:If you are looking for a high-quality and reliable actuator for your hydronic heating system, the Caleffi Z307537 Z200537 2-way 3/4" SWT CV actuator is a great option to consider. Its versatility, energy efficiency, and easy installation make it a standout choice in its class. However, it is important to check the compatibility with your specific valve before making a purchase to ensure it will meet your needs.
Details:
Never been installed. Varying degrees of patina on the outside valve. Caleffi Z200537 2way 3/4 swt cv 7,5 new opened box. Boxes in varying conditions many available fast shipping see pictures.
specifications maxohvac:
- brand: Caleffi
- mpn: Z307537
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 100.0%
- city: jeffersonville, vermont
- # reviews: 20
payments maxohvac:
- credit card: discover
- other
- wallet: apple-pay
shipping maxohvac:
- transit: 5-9 days
- carrier: usps
- class: standard
- type: calculated
- service: usps ground advantage
offer maxohvac:
- best offers: true
- prices: $68.00–$119.30
- item condition: New
- in stock #: 5
- started: august 21, 2024
- options: ship-to-home
- availability: in stock
- sold #: 27





