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K-Rain Manuals & User Guides

K-Rain manufactures professional-grade irrigation solutions, including rotors, sprays, controllers, and valves for residential and commercial water management.

Tip: include the full model number printed on your K-Rain label for the best match.

About K-Rain manuals on Manuals.plus

K-Rain Manufacturing Corp. is a third-generation, family-owned company that has been delivering industry-leading irrigation solutions since 1974. Headquartered in Riviera Beach, Florida, K-Rain designs and engineers a comprehensive line of rotors, sprays, valves, and intelligent control systems for the residential, commercial, and green industry markets.

Dedicated to water conservation and environmental sustainability, K-Rain products—such as the WiFi-enabled PRO-LC controllers and water-efficient rotary nozzles—are built to ensure precise water management and long-lasting durability. With a global presence and a commitment to customer support, K-Rain remains a trusted partner for irrigation professionals and homeowners alike.

K-Rain manuals

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K RAIN Pro-LC WiFi Reri Kaiwhakahaere Tohutohu

Mahuru 3, 2025
Pro-LC WiFi Ready Controller INSTALLATION, PROGRAMMING AND OPERATION MANUAL  Pro-LC WiFi Ready Controller EPA WaterSense® Approved Recognized as a responsible water-saving tool when used with a 3100-BRIDGE MODELS 3104W 3108W 3112W…

K-Rain 2510 RainSwitch Reri Kaiwhakahaere Tohutohu

Mahuru 2, 2023
INSTALLATION INSTRUCTIONS MODELS 2510, 2514 AND 2520 RA1NSWITCH READY CONTROLLERS FEATURES Prewired for easy connection of "Rainswitch". Allows for manual override of Rainswitch From controller face. Can be used with…

K-RAIN KRX8 8-Zone Wi-Fi Irrigation Controller User Manual

Pukapuka Kaiwhakamahi
Comprehensive user manual for the K-RAIN KRX8 8-Zone Wi-Fi Irrigation Controller. Learn about installation, setup, features, and operation of this smart sprinkler system, including Holman Home app integration for remote…

K-Rain manuals from online retailers

K-Rain Pro Plus Rotor Sprinkler Instruction Manual

Pro Plus Rotor • March 27, 2026
Comprehensive instruction manual for the K-Rain Pro Plus Rotor Sprinkler (Model: Pro Plus Rotor, ASIN: B00DI5K57C), covering installation, operation, maintenance, troubleshooting, and specifications.

K-Rain support FAQ

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  • How do I reset my K-Rain PRO-LC controller?

    To reset the PRO-LC controller, simply insert a paper clip into the reset hole located on the control panel. This performs a power cycle if the unit is not functioning properly but does not erase your programs.

  • How many zones does the PRO-LC WiFi controller support?

    The K-Rain PRO-LC WiFi-Ready Controller accommodates up to 12 electric valves (zones) and is available in indoor and outdoor models.

  • How do I contact K-Rain customer support?

    You can contact K-Rain support by phone at 1-800-735-7246 or 561-844-1002, or via email at customerservice@krain.com. Support hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. ET.

  • Can I manage my K-Rain controller remotely?

    Yes, by using the K-Rain BRIDGE WiFi Module and the K-Rain PRO-LC WiFi App, you can control your irrigation system from a smartphone, tablet, or computer.

  • What wires do I need for installation?

    For basic installation, connect one cable from the terminal block to each solenoid valve and complete the circuit by looping a common cable to all valves and connecting it to the COMMON (C) terminal.