Description
ASCO 8210G94HW 2-Way Normally Closed Solenoid Valve Overview
The ASCO 8210G94HW is a heavy-duty, 2-way normally closed solenoid valve engineered specifically for hot water service applications. Built with a robust brass body and an EPDM diaphragm, this valve delivers reliable on/off fluid control in demanding HVAC, hydronic, and industrial environments. Its NEMA 4X-rated enclosure provides superior protection against moisture, dust, and corrosion, making it suitable for both indoor and outdoor installations.
Key Features
- 2-way, normally closed (NC) configuration — valve closes when de-energized for fail-safe operation
- 1/2″ NPT pipe connection for easy integration into standard plumbing and HVAC systems
- 120VAC coil voltage for compatibility with common control circuits
- 4 Cv flow coefficient for efficient fluid throughput
- Operating pressure range: 0–100 PSI
- Maximum fluid temperature: 210°F — rated for hot water service
- Brass body construction for durability and corrosion resistance
- EPDM diaphragm material for excellent compatibility with hot water and steam condensate
- NEMA 4X enclosure rating — suitable for wet, corrosive, and outdoor environments
Specifications
- SKU: 8210G94HW
- Brand: ASCO
- Valve Type: 2-Way Solenoid Valve
- Operation: Normally Closed (NC)
- Connection Size: 1/2″ NPT
- Voltage: 120VAC
- Flow Coefficient (Cv): 4
- Pressure Range: 0–100 PSI
- Maximum Temperature: 210°F
- Body Material: Brass
- Seal/Diaphragm Material: EPDM
- Enclosure Rating: NEMA 4X
- Service: Hot Water
Applications
- Hot water heating and hydronic systems
- HVAC water control and zone isolation
- Industrial process fluid control
- Commercial building automation systems
- Outdoor or wash-down environments requiring NEMA 4X protection
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