The Water Worker 4.4 Gallon Pre-Charged Hydronic Expansion Tank is designed for closed-loop hydronic heating systems using baseboards or radiators. A heavy-duty diaphragm flexes against an air cushion to maintain safe operating pressure throughout the system.
- Capacity: 4.4 gallons
- Maximum working pressure: 100 PSI
- Maximum temperature: 240°F
- Pre-charged pressure: 12 PSI
- Connection: 1/2" NPT male
- Constructed from durable alloy steel for long-lasting performance
- Made in USA
SKU: 43170551
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DETAILS
DESCRIPTION
The Water Worker 4.4 Gallon Pre-Charged Hydronic Expansion Tank is designed for closed-loop hydronic heating systems using baseboards or radiators. A heavy-duty diaphragm flexes against an air cushion to maintain safe operating pressure throughout the system.
- Capacity: 4.4 gallons
- Maximum working pressure: 100 PSI
- Maximum temperature: 240°F
- Pre-charged pressure: 12 PSI
- Connection: 1/2" NPT male
- Constructed from durable alloy steel for long-lasting performance
- Made in USA
FEATURES
SKU:
43170551
UPC:
642031654601
WARNING: California Proposition 65
Warning: This product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65 Warnings.ca.gov




