The Daikin-McQuay 2218720 is a heavy-duty relief valve engineered to deliver dependable overpressure protection in demanding HVAC and hydronic system applications. Built to exacting OEM standards, this valve is a direct-fit replacement for compatible Daikin-McQuay equipment and is designed to maintain system integrity under high-pressure operating conditions.
Key Features
- 2H2 two-port valve configuration for precise pressure relief control
- 19K BTU capacity rating for appropriately sized system protection
- PFA (Perfluoroalkoxy) lining provides exceptional chemical resistance and long-term durability
- 170 PSI maximum pressure rating ensures robust overpressure safeguarding
- Bronze body construction for superior corrosion resistance and extended service life
- Genuine Daikin-McQuay OEM replacement part for assured compatibility
Applications
- Daikin-McQuay commercial HVAC systems requiring OEM relief valve replacement
- Hydronic heating and cooling systems operating at up to 170 PSI
- Systems requiring chemical-resistant, PFA-lined valve internals
- Commercial and industrial pressure relief applications
Specifications
- SKU: 2218720
- Brand: Daikin-McQuay
- Valve Type: Relief Valve
- Configuration: 2H2 (Two-Port)
- Capacity: 19K BTU
- Lining Material: PFA (Perfluoroalkoxy)
- Maximum Pressure: 170 PSI
- Body Material: Bronze








