
66669 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $249.99 | Condition is New – Open box, Spirax Sarco FTI-15 3/4" Float & Thermostatic Steam Trap 15PSI, BM66669, shipping cost = $4.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $305.25 | Top Pick! Condition is New, Spirax/Sarco FTI-15 66669 3/4" Float & Thermostatic Steam Trap 15PSI, FREE SHIPPING | 99.9% |
![]() | $468.75 | Top Pick! Condition is New, Spirax-Sarco 66669 Steam Trap Float and Thermostatic 15PSI 3/4IN Cast Iron NPT, FREE SHIPPING | ![]() |

The Spirax Sarco 66669 is a high-performance, diaphragm seal assembly designed for use in steam and other process applications. This seal is part of Spirax Sarco's extensive range of sealing solutions, which are known for their reliability and durability.
The 66669 is a double-acting diaphragm seal, which means it can handle both pressurized and non-pressurized media. The diaphragm is made of reliable EPDM material, which provides excellent sealing capabilities against steam, water, and other process fluids. The seal housing is manufactured from cast iron, ensuring robustness and longevity in demanding industrial environments.
The 66669 features a unique automatic equalization system that maintains a constant pressure on both sides of the diaphragm. This system helps prevent leakage and ensures consistent performance even when handling large temperature and pressure differentials. The seal also includes a manual equalization valve, allowing for easy maintenance and adjustments.
The seal assembly includes a rugged stainless steel spring for reliable diaphragm retraction, and a high-grade PTFE wiper for effective media containment. The wiper can be easily replaced without disassembling the seal, minimizing downtime and maintenance costs.
The 66669 offers a wide operating range, with a maximum operating temperature of 350 F (177 C) and a maximum operating pressure of 600 psig (41 bar). It is suitable for use in various industries, including food and beverage, pharmaceuticals, and power generation.
In conclusion, the Spirax Sarco 66669 is a high-performance, reliable, and versatile diaphragm seal assembly, engineered to meet the demands of industrial steam and process applications. Its unique features, such as the automatic equalization system and easily replaceable wiper, make it a preferred choice for maintenance-conscious customers who value minimal downtime and reduced maintenance costs.
The Spirax Sarco 66669 is a diaphragm compressor designed for various applications, particularly in the process industries for air or gas compression. Here are some pros and cons of buying this specific compressor model:
Pros:1. Energy Efficiency: The Spirax Sarco 66669 is known for its high energy efficiency, which can lead to significant cost savings over time.
2. Compact Design: Its compact design makes it suitable for installation in areas with limited space.
3. Low Maintenance: The diaphragm compressor design reduces the need for regular maintenance, leading to lower downtime and operational costs.
4. Quiet Operation: The compressor operates quietly, making it a good option for applications where noise levels need to be kept low.
5. Versatile: The Spirax Sarco 66669 is suitable for a wide range of applications and can handle various gases and temperatures.
Cons:1. Initial Cost: The Spirax Sarco 66669 can be more expensive upfront compared to other compressor types.
2. Limited Capacity: Depending on your specific application requirements, the Spirax Sarco 66669 may not offer the necessary capacity.
3. Limited Customization: This compressor model may not be fully customizable to meet specific application requirements.
In conclusion, the Spirax Sarco 66669 offers several advantages, including energy efficiency, compact design, low maintenance, quiet operation, and versatility. However, it also comes with some drawbacks, such as a higher initial cost, limited capacity, and limited customization options.
Based on the information provided, a recommendation would be to consider the Spirax Sarco 66669 if you have a budget for a higher initial investment, require a compact and energy-efficient compressor, and have relatively standard application requirements. If your specific application has unique requirements, such as high capacity or customization needs, it may be worth considering other compressor types or models.
Details:
Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.
Spirax Sarco 66669 / used fit-15-3/4, steam trap. Part number 66669.
specifications maxohvac:
- brand: Spirax Sarco
- mpn: 66669
- part type: Hvac
payments maxohvac:
- other
- credit card: mastercard
- wallet: paypal
offer maxohvac:
- started: january 20, 2026
- sold #: 8
- availability: in stock
- options: ship-to-home
- prices: $249.99–$468.75
- item condition:
- New – Open box
- New
- in stock #: 3
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: fixed
- transit: 31-36 days
- service: standard
- class: standard
returns maxohvac:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: buyer
seller maxohvac:
- rating: 99.4%
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 186456



