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K-Rain Manuals & User Guides

K-Rain makes sprinklers, irrigation controllers, tap timers, rain sensors and drip irrigation components to manage watering for residential and commercial landscapes.

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

K-Rain Support

Official site: https://www.krain.com/
General support: https://www.krain.com/customer-service
Warranty & registration: Warranty info
Support phone: +1-800-735-7246 — Monday–Friday, 8:00 a.m.–5:00 p.m. Eastern Time
Contact form: Contact manufacturer support

K-Rain manuals

Selected manuals from manuals+ curated for this brand.

Additional documents are a limited selection. Search all manuals.

K-Rain PRO EX 2.0 Modular Controller: Installation, Programming, and Operation Manual

Installation, Programming and Operation Manual

This manual provides comprehensive instructions for installing, programming, and operating the K-Rain PRO EX 2.0 Modular Controller, an advanced system for efficient irrigation management. Learn about its features, setup, and…

K-Rain PRO-EX3: Advanced WiFi Irrigation Controller Instruction Manual

Instruction Manual

Learn to install, program, and connect the K-Rain PRO-EX3 WiFi irrigation controller. This manual covers hybrid modular, 2-wire systems, and smart water management features.

K-Rain TC-KR Bluetooth Hose-End Timer and Misting Controller Instructions

User Manual

User manual providing step-by-step instructions for installing and operating the K-Rain TC-KR Bluetooth Hose-End Timer and Misting Controller, including app setup, battery installation, device association, and programming modes.

K-Rain KRC9 Professional Irrigation Controller User Manual

User Manual

Comprehensive user manual for the K-Rain KRC9 Professional Irrigation Controller, detailing installation, programming, operation, troubleshooting, and technical specifications for efficient landscape watering.

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

User Manual

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 KRX6 6 Zone Indoor Wi-Fi Irrigation Controller User Manual

User Manual

Comprehensive user manual for the K-RAIN KRX6 6 Zone Indoor Wi-Fi Irrigation Controller. Learn about installation, setup, controls, troubleshooting, and warranty information.

K-Rain KRX6 6 Zone Indoor Wi-Fi Irrigation Controller User Manual

User Manual

User manual for the K-Rain KRX6 6 Zone Indoor Wi-Fi Irrigation Controller, covering installation, setup, operation, troubleshooting, and warranty information.

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

User Manual

Comprehensive user manual for the K-Rain KRX8 8-Zone Wi-Fi Irrigation Controller. Learn about installation, setup, controls, troubleshooting, and warranty.

K-Rain Rainswitch Controller Installation Instructions for Models 2510, 2514, 2520

installation guide

Step-by-step installation guide for K-Rain Rainswitch Ready Controllers (Models 2510, 2514, 2520), including wiring diagrams, features, and operational notes.

K-Rain RPS624 mkII Professional Irrigation Controller Quick Setup Guide

Quick Start Guide

A quick setup guide for the K-Rain RPS624 mkII Professional Irrigation Controller, covering initial setup, auto watering configuration, manual operation, wiring, and troubleshooting.

K-Rain RPS Select Gear Driven Sprinkler: Setting and Adjustment Guide

Instruction Manual

Comprehensive guide to setting up and adjusting the K-Rain RPS Select Gear Driven Sprinkler, including nozzle selection, arc adjustment, installation, and performance data.

K-Rain PRO-LC Wi-Fi Irrigation Controller Quick Start Guide: Connecting the BRIDGE Module

quick start guide

Concise guide to connecting your K-Rain PRO-LC Wi-Fi Capable Irrigation Controller to the internet using the BRIDGE Wi-Fi Module. Includes app setup, registration, and pairing instructions.

K-Rain manuals from online retailers

K-Rain MiniPro K-Key Adjustment Tool (P59995) Instruction Manual

P59995 • December 12, 2025

Instruction manual for the K-Rain MiniPro K-Key Adjustment Tool (P59995). Learn how to adjust K-Rain Mini Pro and Pro Plus Rotor Sprinklers, including nozzle removal, riser pull-up, nozzle…

K-Rain 4404 4000 Series Indexing Valve User Manual

4404 • December 11, 2025

Instruction manual for the K-Rain 4404 4000 Series Indexing Valve, detailing setup, operation, maintenance, and troubleshooting for this 4-outlet, 4-zone irrigation valve.

K-Rain KV 12' Adjustable Male Threaded Nozzle Instruction Manual

KV 12' • November 29, 2025

Comprehensive instruction manual for the K-Rain KV 12-foot adjustable male threaded nozzle, covering installation, operation, maintenance, and specifications.

K-Rain RPS Rotor Sprinkler (Model RPS75-NN) Instruction Manual

RPS75-NN • October 10, 2025

Comprehensive instruction manual for the K-Rain RPS Rotor Sprinkler, Model RPS75-NN, covering setup, operation, maintenance, and specifications.

K-Rain MiniPro® 6" Rotor for Reclaimed Water (RCW) Instruction Manual

13006-RCW • September 24, 2025

Comprehensive instruction manual for the K-Rain MiniPro 6-inch Rotor (Model 13006-RCW) for reclaimed water systems, covering installation, operation, maintenance, and troubleshooting.

K-Rain K5 Select Gear Driven Rotor Instruction Manual

AMZ-K5SELECT-4PK • September 4, 2025

Comprehensive instruction manual for the K-Rain K5 Select Gear Driven Rotor, covering installation, operation, maintenance, troubleshooting, and specifications. Learn how to set up and optimize your K-Rain K5…

K-Rain RPS75 Gear Drive Rotor Sprinkler Instruction Manual

RPS75 • August 19, 2025

Comprehensive instruction manual for the K-Rain RPS75 3/4" Gear Drive Rotor Sprinkler, covering installation, operation, maintenance, and specifications.

K-Rain RPS75 3/4" Rotor Sprinkler with Check Valve Instruction Manual

RPS75 • August 19, 2025

The K-Rain RPS75 3/4" Rotor Sprinkler with Check Valve is designed for efficient and reliable lawn irrigation. It features a Right Position Start, a patented reversing mechanism for…

K-Rain K2 Pro Sprinkler System User Manual

AMZ-K2PRO-4PACK • August 5, 2025

Comprehensive user manual for the K-Rain K2 Pro 3/4" Gear Drive Rotor, covering installation, operation, maintenance, troubleshooting, and specifications for efficient lawn irrigation.

K-Rain ProPlus 3/4" Reclaimed Water (RCW) Gear Drive Rotor Sprinkler User Manual

AMZ-11003-RCW-NN-2PACK • August 2, 2025

Comprehensive user manual for the K-Rain ProPlus 3/4" Reclaimed Water (RCW) Gear Drive Rotor Sprinkler, model AMZ-11003-RCW-NN-2PACK. Covers installation, operation, maintenance, troubleshooting, and technical specifications.

K-RAIN 3604 RPS 469 Controller User Manual

3606-P • July 13, 2025

Comprehensive user manual for the K-RAIN 3604 RPS 469 Controller, including setup, operation, maintenance, troubleshooting, and technical specifications for the 6-station irrigation controller with 110V transformer.