The Caleffi NA10328 is a 1/2" Temp. Probe Sweat Fitting Assembly for Caleffi mixing valve systems. It is supplied as a service or integration component and is not a standalone mixing valve.
Best for water heater and storage tank outlets where a single valve sets the distribution temperature for an entire building, zone or riser.
Specifications sourced from Caleffi NA technical literature, 2025 revisions.
Key Features
Thermostatic Element Control
A wax-actuated element responds to outlet temperature changes and repositions the shuttle continuously, holding setpoint without power or controls.
Low-Lead Brass Construction
Wetted surfaces carry a weighted average lead content below 0.25%, meeting Section 1417 of the Safe Drinking Water Act.
Technical Specifications
| Connection Size | 1/2" |
| Connection Type | Sweat |
| Medium temperature range | 30-210 deg F |
| Series | Accessories |
| Valve Technology | Thermostatic |
Related Products
- Caleffi 645114 : Replacement LEGIOMIX actuator
- Caleffi 755052 : Modbus-to-BACnet gateway
- Caleffi F0000962 : Replacement LEGIOMIX controller
- Caleffi F69591 : Replacement recirculation sensor
Frequently Asked Questions
What connection does Caleffi NA10328 use?
Caleffi NA10328 is supplied with 1/2" Sweat connections. Other connection styles in the Accessories family are listed under Related Products.
Does Caleffi NA10328 include integral check valves?
No. This model is supplied without integral inlet check valves. Caleffi offers a companion model with a C in the product code for applications that require built-in crossflow protection.
What is the warranty on Caleffi NA10328?
Caleffi covers this product under its standard two-year limited warranty against defects in material and workmanship from the date of purchase. ZOT Supply is an authorized Caleffi distributor.
- Product Series:
- Accessories
- Valve Technology:
- Thermostatic
- Application:
- Point of Distribution
- Connection Type:
- Sweat
- Connection Size:
- 1/2 inch
- Integral Check Valves:
- No
- Temperature Gauge:
- No