Geoflow Solenoid Valve 24VAC, FPT, NC, External Plumbing

Price range: $176.85 through $633.58

The GeoFlow Solenoid Valve delivers reliable, automated flow control with a 24VAC coil, normally closed (NC) configuration, and external plumbing design. Available in 1″, 1.5″, 2″, and 3″ FPT sizes, it’s built for dependable zone control across a wide range of system sizes.

Description

The GeoFlow Solenoid Valve is engineered to provide dependable, automated flow control for systems requiring remote or programmed on/off switching. Operating on a 24VAC coil, this valve integrates easily with standard irrigation controllers and automation systems for straightforward zone control.

Configured as normally closed (NC), the valve remains shut off by default and opens only when energized — a standard, fail-safe configuration that prevents unwanted flow in the event of a power interruption. Its external plumbing design keeps the pilot mechanism routed outside the main valve body, simplifying diagnostics and servicing without needing to disassemble the valve from the line.

Available in 1″, 1.5″, 2″, and 3″ FPT (Female Pipe Thread) connections, this valve can be matched to the specific size requirements of your zone, mainline, or geothermal loop section, threading directly into standard piping without additional adapters.

Key Features:

  • 24VAC coil — compatible with standard irrigation and automation controllers
  • Normally closed (NC) — fail-safe default position prevents unwanted flow
  • External plumbing design — simplifies servicing and diagnostics
  • FPT connections in 1″, 1.5″, 2″, and 3″ — threads directly into standard piping across multiple system sizes
  • Reliable automated control — supports remote, programmed, or timed on/off operation

Common Applications:

  • Geothermal loop zone control
  • Irrigation and sprinkler zone valves
  • Automated fluid distribution systems
  • Systems requiring a fail-safe, normally closed valve configuration

Specifications:

Size Connection Type Voltage Configuration
1″ FPT 24VAC Normally Closed, External Plumbing
1.5″ FPT 24VAC Normally Closed, External Plumbing
2″ FPT 24VAC Normally Closed, External Plumbing
3″ FPT 24VAC Normally Closed, External Plumbing

Additional information

Size

1 Inch, 1.5 Inch, 2 Inch, 3 Inch