Endress Hauser Flow assembly Flowfit CPA25 CPA240 CYA21
The Flowfit CPA25, CPA240, and CYA21 are flow assemblies from Endress+Hauser, designed for the reliable installation of analytical sensors in liquid analysis measuring points. Each assembly is tailored to specific application requirements, ranging from standard water and wastewater treatment to demanding high-temperature and high-pressure chemical processes.
Key Features and Benefits
-
Flowfit CPA25 – Universal Assembly for Water and Wastewater: Designed for measuring points in water and wastewater treatment and industrial auxiliary processes. It offers space for up to three sensors (Pg 13.5 connection, 120 mm shaft length) for pH/ORP, conductivity, and oxygen measurement. Its siphon-type profile keeps sensors wet even when flow is interrupted, extending sensor service life. Constructed of corrosion-resistant polypropylene, it handles process pressures up to 6 bar at 20°C and temperatures up to 80°C.
-
Flowfit CPA240 – Durable Assembly for Demanding Industries: Engineered for high-temperature and high-pressure applications in chemical, petrochemical, power, and metallurgy industries. It provides three mounting positions for 120 mm sensors or an optional cleaning unit. Available in PVDF (up to 120°C, 8 bar) or stainless steel 1.4404 (up to 150°C, 10 bar). Features a Goretex filter to reduce condensation and flexible connection options including flanges DN25/PN16, ASME 1″ 150 lbs, and JIS 10K 25A.
-
Flowfit CYA21 – Stainless Steel Assembly for Power and Utilities: Designed for analytical measuring points in power plants and industrial utilities, including boiler feedwater, condensate, and permeate quality monitoring. Its high-quality stainless steel construction allows continuous use at pressures up to 16 bar at 100°C. It accommodates sensors with Pg 13.5 or NPT 1/2″ process connections and fits into all common compression fitting systems via open pipe endings (6 mm outer diameter).
Technical Specifications (at a Glance)
| Specification | CPA25 | CPA240 | CYA21 |
|---|---|---|---|
| Application | Water, wastewater, industrial auxiliary processes | Chemical, petrochemical, power, metallurgy | Power plants, industrial utilities |
| Sensor Capacity | 3 sensors (Pg 13.5, 120 mm) | 3 sensors (120 mm) or cleaning unit | Sensors with Pg 13.5 or NPT 1/2″ |
| Process Temperature | 0 to 80°C (32 to 176°F) | PVDF: 0 to 120°C; SS: -15 to 150°C | -15 to 100°C (5 to 212°F) |
| Process Pressure | Max. 6 bar at 20°C | PVDF: 8 bar; SS: 10 bar | Max. 16 bar at 100°C |
| Material | Polypropylene (holder) | PVDF or Stainless Steel 1.4404 | Stainless Steel |
| Connection | Piping, bypass, branch line | Flange DN25/PN16, ASME 1″, JIS 10K | Open pipe endings (6 mm OD) |
The Flowfit CPA25, CPA240, and CYA21 flow assemblies provide reliable, application-specific sensor installation solutions for liquid analysis, combining durable construction, flexible process connections, and design features that protect sensors and simplify maintenance.
Endress Hauser Flow assembly Flowfit CPA25 CPA240 CYA21
The Flowfit CPA25, CPA240, and CYA21 are flow assemblies from Endress+Hauser, designed for the reliable installation of analytical sensors in liquid analysis measuring points. Each assembly is tailored to specific application requirements, ranging from standard water and wastewater treatment to demanding high-temperature and high-pressure chemical processes.
Flowfit CPA25 is a universal flow assembly designed for measuring points in water and wastewater treatment and industrial auxiliary processes. It offers space for up to three sensors (Pg 13.5 connection, 120 mm shaft length) for pH/ORP, conductivity, and oxygen measurement. Its siphon-type profile keeps sensors wet even when flow is interrupted, extending sensor service life and ensuring measurement availability. Constructed of corrosion-resistant polypropylene, it handles process pressures up to 6 bar at 20°C and temperatures up to 80°C. The assembly connects via piping, bypass, or branch line configurations, making it highly flexible for various installation setups.
Flowfit CPA240 is a durable flow assembly engineered for high-temperature and high-pressure applications in the chemical, petrochemical, power, and metallurgy industries. It provides three mounting positions for 120 mm sensors or an optional cleaning unit, enabling efficient sensor maintenance. Available in PVDF (up to 120°C, 8 bar) or stainless steel 1.4404 (up to 150°C, 10 bar), it accommodates demanding process conditions. The assembly features a Goretex filter to reduce condensation, protecting sensors and ensuring reliable measurement. Flexible connection options include flanges DN25/PN16, ASME 1″ 150 lbs, and JIS 10K 25A, enabling integration into diverse piping systems.
Flowfit CYA21 is a stainless steel flow assembly designed for analytical measuring points in power plants and industrial utilities, including boiler feedwater, condensate, and permeate quality monitoring. Its high-quality stainless steel construction allows continuous use at pressures up to 16 bar at 100°C, suitable for demanding high-purity water applications. It accommodates sensors with Pg 13.5 or NPT 1/2″ process connections and fits into all common compression fitting systems via open pipe endings (6 mm outer diameter). The assembly operates in a temperature range from -15 to 100°C, ensuring reliable performance in power and utility applications.
The Flowfit CPA25, CPA240, and CYA21 flow assemblies provide reliable, application-specific sensor installation solutions for liquid analysis, combining durable construction, flexible process connections, and design features that protect sensors and simplify maintenance.








