The Xylem McDonnell & Miller TC-4 is a test and check valve assembly featuring upper and lower ports for system diagnostics and backflow prevention. Designed for use in hydronic heating and cooling systems, this valve allows technicians to safely isolate and test system components while maintaining system integrity.
Xylem McDonnell & Miller TC-4 Test and Check Valve
Xylem-McDonnell & Miller
$809.95
- Fits brands
- Xylem
- SKU:
- TC-4
- Product Type:
- Test and Check Valve
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic Heating, Chiller
- Installation Type:
- OEM Replacement