
Z207433 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is Open box, (QTY 2) Caleffi Z207433 2-Way Motorized Straight Zone Valve Body 1/2-inch Sweat, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is New, Caleffi - Z207433 - 2 Way -1/2" SWT CV3,5, Made in Italy, FREE SHIPPING | 99.6% |
![]() | $23.24 | Condition is New, Caleffi 1/2" Sweat 2 Way 30 PSI Straight Zone Valve Low Lead 3.5 Cv Z207433, FREE SHIPPING | ![]() |
![]() | $23.09 | Top Pick! Condition is New, Caleffi Z207433/ Z200431 2 Way Valve 1/2" SWT Connections Cv 3,5 Lead Compliant, shipping cost = $7.00 | 98.3% |
![]() | $36.00 | Condition is New, Caleffi Z207433 2 Way Valve 1/2" SWT Connections Cv 3,5 Lead Compliant, FREE SHIPPING | 99.8% |
![]() | $59.23 | Top Pick! Condition is New, Caleffi Z207433 1/2-Inch Z-One 2 Way Straight Sweat Low-Lead Brass Valve Body TF, shipping cost = $6.99 | 99.8% |
![]() | $84.33 | Condition is New, CALEFFI 307754 2-WAY BODY, 1/2 SWT 3.5 Cv 30psi no lead, FREE SHIPPING | 98.6% |
![]() | $88.10 | Top Pick! Condition is New, Caleffi Z207433 2-Way Valve 1/2" Brass 3.5 Cv Sweat Connection Low-Lead, FREE SHIPPING | ![]() |

The Caleffi Z207433 1/2-inch Z-One Straight Sweat Low-Lead Valve Body TF is a high-performance, compact, and versatile hydronic balancing and mixing valve designed for use in residential and light commercial applications. This valve body is part of the Caleffi Z-One series, which is known for its innovative design, ease of installation, and excellent energy efficiency.
The Z207433 is a straight sweat version, which means it is designed for installation with copper piping using the sweat method. It is a low-lead valve body, making it an excellent choice for projects that require compliance with stringent lead content regulations.
The valve body is equipped with a TF (Thermostatic/Flow) cartridge, which provides both temperature control and flow balancing capabilities. The thermostatic element ensures that the water temperature at the outlet remains constant, while the flow control feature ensures that the flow rate to each zone is balanced for optimal system performance.
The Z207433 is made of high-quality materials, including brass bodies and stainless steel trim, ensuring durability and corrosion resistance. The valve body is also equipped with a built-in bleed port, making it easy to air out the system during installation and maintenance.
The valve body is easy to install and requires minimal plumbing connections, making it an excellent choice for retrofit projects and new construction. The compact design also allows for easy installation in tight spaces, making it a popular choice among installers and contractors.
The Caleffi Z207433 1/2-inch Z-One Straight Sweat Low-Lead Valve Body TF is an excellent choice for anyone looking for a high-performance, versatile, and easy-to-install hydronic balancing and mixing valve. Its compact design, ease of installation, and excellent energy efficiency make it an excellent investment for any hydronic heating or cooling system.
Caleffi Z207433 1/2-inch Z-One Straight Sweat Low-Lead Valve Body TF: A Comprehensive Analysis
Introduction:The Caleffi Z207433 1/2-inch Z-One Straight Sweat Low-Lead Valve Body TF is a popular choice among professionals in the HVAC industry. This valve body, manufactured by Caleffi, an Italian company known for its innovative plumbing solutions, offers several advantages. In this analysis, we will discuss the pros and cons of this product to help you make an informed decision.
Pros:1. Leak-free connection: The Caleffi Z207433 utilizes a sweat connection, which is a proven method for creating a leak-free joint. This makes the valve body an excellent choice for applications where watertightness is crucial.
2. Low-lead content: This valve body complies with NSF/ANSI 61 and 372 standards, meaning it contains a very low level of lead. This is essential for those concerned about the environmental impact of their plumbing components and those working on projects with strict lead content regulations.
3. Versatile: The Caleffi Z207433 can be used in a variety of applications, including heating, cooling, and domestic hot water systems. Its compact size and straightforward design make it an ideal choice for both new installations and retrofits.
4. Durable: Caleffi is known for its high-quality materials and manufacturing processes. This valve body is no exception, as it is made from brass and features a nickel-plated stem and seat for added durability.
Cons:1. Cost: The Caleffi Z207433 may be more expensive than some other valve bodies on the market. This is due to its high-quality materials, innovative design, and compliance with strict regulations.
2. Limited temperature range: The Caleffi Z207433 is not suitable for extremely high or low temperatures. It is recommended for applications with a temperature range between 32 F and 212 F (0 C and 100 C).
3. May require additional tools: To install this valve body, you may need additional tools such as a soldering torch and flux. This could add to the installation time and cost.
Conclusion:The Caleffi Z207433 1/2-inch Z-One Straight Sweat Low-Lead Valve Body TF offers several advantages, including leak-free connections, low-lead content, versatility, and durability. However, it may be more expensive than some other valve bodies and has a limited temperature range. Despite these cons, the benefits of this valve body often outweigh the drawbacks, making it a worthwhile investment for professionals in the HVAC industry.
Recommendation:If you are looking for a high-quality, leak-free, low-lead valve body for your HVAC project, the Caleffi Z207433 is an excellent choice. Its versatility, durability, and compliance with strict regulations make it an ideal solution for a wide range of applications. While it may be more expensive than some competitors, the long-term benefits and peace of mind it provides are well worth the investment.
Details:
Items may be missing accessories. Free shipping is only available in the continental USA. Unfortunately, some buyers have falsified their return reasons. A the title of the listing is used to attract potential buyers looking for similar items and may contain word that do not apply directly item listed.
Unless noted in the listing or shown photo. We add 100s of random items each day. Statements in regards to maker, age, origin, provenance, etc. Packing material is typically nominal.
Prior to purchase, please inquire if our weights and measurements are accurate. Items are not perfect and may require assembly, cleaning, and/or repair. E original shipping that is marked as free shipping not.
specifications maxohvac:
- brand: Caleffi
- mpn: Z207433
- part type: Valve
- upc: 016615302479
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: mesa, arizona
- rating: 99.4%
- # reviews: 15977
shipping maxohvac:
- service: usps ground advantage
- type: fixed
- transit: 4-10 days
- carrier: usps
- class: standard
returns maxohvac:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
payments maxohvac:
- wallet: paypal
- other
- credit card: mastercard
offer maxohvac:
- in stock #: 5
- options: ship-to-home
- availability: in stock
- prices: $19.99–$88.10
- item condition:
- Open box
- New
- sold #: 14
- started: september 20, 2025
- best offers: true








