Description
ASCO 8210G35-24V General Service Solenoid Valve Overview
The ASCO 8210G35-24V is a 2-way, normally open, pilot-operated solenoid valve engineered for demanding general service applications in HVAC, commercial, and industrial environments. Built with a robust brass body, NBR (Buna-N) seals, and a NEMA 4X rated enclosure, this valve delivers reliable fluid control across a wide range of media including gas, air, water, and light oil.
Key Specifications
- Valve Type: 2-Way, Normally Open (N.O.)
- Operation: Pilot Operated
- Port Size: 3/4″ NPT
- Coil Voltage: 24VAC
- Flow Coefficient (Cv): 5.5
- Body Material: Brass
- Seal Material: NBR (Buna-N)
- Enclosure Rating: NEMA 4X (watertight, corrosion-resistant)
Pressure Ratings by Media
- Gas: 0–125 PSI (up to 295,000 BTU/hr capacity)
- Air: 0–150 PSI
- Water: 0–150 PSI
- Light Oil: 0–125 PSI
Features & Benefits
- Normally open design ensures flow is maintained when de-energized — ideal for fail-safe applications
- Pilot-operated mechanism provides reliable actuation with minimal power consumption
- Brass body construction offers excellent corrosion resistance and durability
- NBR seals provide compatibility with a broad range of media including gas, water, air, and light oil
- NEMA 4X enclosure protects against dust, splashing water, and corrosion — suitable for indoor and outdoor installations
- High Cv rating of 5.5 supports strong flow capacity through a compact 3/4″ connection
- Wide pressure range accommodates diverse system requirements across HVAC and process applications
Typical Applications
- Natural gas and propane shutoff and control
- Compressed air systems
- Water and hydronic system control
- Light oil fuel systems
- General HVAC and building automation fluid control







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