The Caleffi NA10425 is a Temperature Pocket Well Kit for 548 and 5495 Union Separators. Adds a sensor pocket well to the thermowell tap on 548 and 5495 series union separators for a strap-on or immersion temperature sensor.
Supplied as an individual service or field-installed component for Caleffi hydraulic separator, HydroCal and SEP4 installations. It is not a standalone separator.
Technical Specifications
| Kit Contents | 694045 pocket well, R20011 sealing washer, NA10426 sensor holding grommet |
| Well Thread | 1/2" straight thread |
| Internal Thread | 20 x 1.0 mm |
| Pocket Length | 1-3/4" |
| Fits | 548 and 5495 series union-connection separators |
| Product Type | Sensor Well Kit |
Specifications on this page are taken from the Caleffi North America documents linked below. Last verified July 2026.
Documentation
Related Products
- Caleffi NA10778 : Wall Mounting Bracket for 1" and 1-1/4" Union 548 and 5495 Separators
- Caleffi NA10796 : Wall Mounting Bracket for 1-1/2" Union 548 and 5495 Separators
- Caleffi NA10797 : Wall Mounting Bracket for 2" Union 548 and 5495 Separators
Frequently Asked Questions
What is the Caleffi NA10425 used for?
Adds a sensor pocket well to the thermowell tap on 548 and 5495 series union separators for a strap-on or immersion temperature sensor. It is supplied as an individual service or field-installed component.
Is the Caleffi NA10425 a complete separator?
No. The NA10425 is a sensor well kit that is fitted to or supplied with a Caleffi separator. It does not provide hydraulic, air, dirt or magnetic separation on its own.
- Type:
- Sensor Well Kit
- Product Line:
- Separator Accessories
- Accessory Category:
- Sensor Well Kit
- ASME Code Stamped:
- No
