
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
For Your Every Summer RSVP, with Code: SUMMER15
Description
2.1G HYDRONIC EXPANSION TANKProduct description Zilmet ZHT8 15 Hydronic Expansion TankThe ZHT8 15 is a compact 2. 1 gallon diaphragm expansion tank designed to absorb pressure changes in hot water heating systems (boilers, hydronic loops). Key specifications Type: Hydronic (heating system) expansion tank Capacity: 2. 1 gallons Connection: 1 2" NPT Max pressure: ~6075 PSI (varies by listing) Max temperature: 210F Material: Carbon steel shell with rubber diaphragm (SBR) Use: Non
Product description
Zilmet ZHT8-15 Hydronic Expansion Tank
The ZHT8-15 is a compact 2.1-gallon diaphragm expansion tank designed to absorb pressure changes in hot water heating systems (boilers, hydronic loops).
Key specifications
- Type: Hydronic (heating system) expansion tank
- Capacity: 2.1 gallons
- Connection: 1/2" NPT
- Max pressure: ~60–75 PSI (varies by listing)
- Max temperature: 210°F
- Material: Carbon steel shell with rubber diaphragm (SBR)
- Use: Non-potable closed-loop heating systems
What it does
In a boiler system, water expands when heated. The ZHT8-15:
- absorbs that extra volume
- stabilizes system pressure
- prevents pressure relief valve discharge or system damage
Typical applications
- Residential hydronic heating systems
- Baseboard heating
- Radiant floor heating
- Small boiler systems (up to ~50,000 BTU setups)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy