AquaMatic – 8320A173 – Brass NEMA 3, 7, 9 Explosion Proof Solenoid 115/60 – Pipe Size 1/4 Inch NPT

The AqMatic 1075634 (8320A173) is a brass, explosion-proof 3-way solenoid valve designed specifically for pilot control of diaphragm-operated valves, not for direct process flow. Configured for 115V / 60Hz operation with 1/4 inch NPT connections, this solenoid is used to apply and vent control pressure, enabling automated valve actuation in industrial systems.

This model is built to integrate with V42 series diaphragm valves, V46 diaphragm valves, and VAV air valves, where it functions as the electrical interface that triggers valve opening and closing through pilot pressure.

The defining feature of this configuration is its NEMA 3, 7, and 9 explosion-proof enclosure, which allows it to be installed in hazardous or classified environments where flammable gases, vapors, or combustible dust may be present. Unlike standard NEMA 1 or NEMA 4 solenoids, this unit is designed to contain any internal ignition, making it suitable for refineries, chemical processing, and other high-risk industrial applications.

Functionally, the 3-way solenoid design alternates between pressurizing and venting the control chamber, which is required for consistent diaphragm valve operation. This is critical in systems that rely on sequencing, such as filtration, backwash cycles, and automated fluid handling.

Because of its explosion-proof rating and pilot control function, this solenoid is not interchangeable with standard indoor or washdown solenoids. It is selected specifically when both safety compliance and reliable valve actuation are required within the same system.

$587.90

Expedite (5 Days to ship)

Only choose this option if you have talked to an agent who said it is available.

Product price: $587.90
Total options:
Order total:

Description

Solenoid for all V42, VAV and V46 Valves

8320A173 – Brass NEMA 3, 7, 9 Explosion Proof Solenoid 115/60 – Pipe Size 1/4 Inch NPT

Solenoid to fit

V42 valves (All sizes)

V46 valves (All sizes)

VAV valves (All sizes)

Explosion-proof NEMA 3, 7, 9 enclosure: Designed for hazardous environments where flammable gases or dust may be present, preventing ignition from electrical components.

3-way solenoid operation: Alternates between applying and venting control pressure for reliable diaphragm valve actuation.

115V / 60Hz electrical configuration: Standard North American power compatibility for industrial systems.

1/4 inch NPT connections: Supports integration with standard pilot tubing and control lines.

Brass body construction: Provides durability and corrosion resistance in demanding environments.

Compatible with multiple valve platforms: Designed for use with V42 diaphragm valves, V46 diaphragm valves, and VAV air valves.

Designed for pilot control, not flow control: Controls valve actuation rather than regulating process media directly.

Additional information

Weight 3 lbs
Dimensions 9 × 7 × 5 in