Holman K-Rain Pro Series 150 Valve for Optimal Irrigation Control

Upgrade your irrigation system with the high-quality Holman K-Rain Pro Series 150 Valve, a 25mm bolt top female solenoid valve, designed for increased durability, easy maintenance, and efficient control of your watering system for gardens and landscapes.

Features and Benefits

  • Heavy-duty, corrosion and UV resistant PVC construction: Enhances the valve's lifespan and ability to withstand varying weather conditions
  • External bleed screw with removable metering pin: Simplifies cleaning and maintenance without the need to disassemble the valve
  • Manual external bleed screw: Allows for hassle-free manual operation during system start-up
  • Manual internal bleed through solenoid: Enables manual operation without discharging water outside the valve
  • Captured plunger: Permits the solenoid to be removed without losing the internal plunger, ensuring easier maintenance and no parts get lost

How to Use

  1. First, turn off the water supply to your irrigation system to avoid leaks and damage during installation.
  2. Attach the 25mm Holman K-Rain Pro Series 150 Valve to the corresponding pipe fittings on your irrigation system, ensuring a secure and watertight connection.
  3. Connect the solenoid to the appropriate wires on your irrigation controller or timer, following the manufacturer's wiring specifications.
  4. Once installed, turn the water supply back on and test the valve to ensure proper operation, either manually or by running a test cycle through your irrigation controller.

Aqua Gardening Suggests These are Best For

The Holman K-Rain Pro Series 150 Valve is ideal for homeowners, professional landscapers, and gardeners who need a dependable and long-lasting 25mm solenoid valve to automate and efficiently control their sprinkler systems in gardens, lawns, and other landscaped areas.

Notes from Aqua Gardening

  • Always turn off the water supply before attempting any installation or maintenance tasks to prevent leaks and damage to your irrigation system.
  • Follow the manufacturer's instructions and local regulations for proper installation and use of the valve in your specific region.
  • Periodically inspect the valve and surrounding components for signs of wear or damage, and perform maintenance tasks as needed to ensure optimal performance.


What materials are used in the construction of the K Rain 25mm Bolt Top Female Solenoid Valve?

The valve is made from heavy-duty, corrosion and UV resistant PVC materials, ensuring a long-lasting and durable product.

What is the purpose of the external bleed screw in the K Rain Pro Series 150 Valve?

The external bleed screw, along with the removable metering pin, allows for easy cleaning of the metering pin without having to disassemble the valve. It also enables manual operation during system start-up.

How can I operate the K Rain Pro Series 150 Valve manually?

There are two ways to manually operate the valve: through the manual external bleed screw, which provides operation without discharging water outside the valve, or through the manual internal bleed via the solenoid.

What is the advantage of the captured plunger feature in the Pro Series 150 Valve?

The captured plunger ensures that the solenoid can be removed without the risk of losing the internal plunger, making maintenance and repairs easier.

Can the K Rain 25mm Bolt Top Female Solenoid Valve resist outdoor weather conditions?

Yes, the UV resistant PVC construction helps protect the valve from damage caused by prolonged exposure to sunlight and harsh outdoor conditions.

Is the K Rain Pro Series 150 Valve suitable for professional irrigation systems?

Yes, the ProSeries 150 Valves are designed to meet the requirements of professional irrigation systems while offering a range of features and benefits for convenient and efficient operation.

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(SKU: KR7101)

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