Mechanical Garden Water Timer | Battery-Free Irrigation Control for Wholesale & OEM
A battery-free mechanical irrigation timer with adjustable 0–120 minute rotary control. Designed for outdoor garden, lawn, and drip watering systems, featuring a waterproof ABS body, stable spring-driven mechanism, and wide thread compatibility for global wholesale and OEM irrigation applications.
Mechanical Water Timer for Outdoor Irrigation Control

The Mechanical Water Timer is a practical, maintenance-free solution for managing irrigation schedules in home gardens, lawns, greenhouses, and drip watering systems.
Designed for outdoor reliability, this timer operates purely through mechanical rotation—no electricity, batteries, or wiring required.
With a maximum timing range of 120 minutes, it delivers consistent automatic water shut-off, helping reduce water waste while maintaining efficient irrigation routines.

Product Highlights
- Adjustable mechanical timing from 0 to 120 minutes
- Fully mechanical operation with no electrical components
- Rotary dial control with clear time indicator
- Spring-driven internal mechanism for stable timing performance
- Weather-resistant housing for outdoor environments
- Integrated sealed body with enhanced waterproof and dustproof protection
- Compatible with common hoses, irrigation lines, and spray accessories

Technical Overview
| Product Category | Mechanical Water Timer |
|---|---|
| Timing Adjustment | 0–120 Minutes |
| Dimensions | 6.4 × 14.6 cm |
| Net Weight | 183 g |
| Housing Material | ABS + TPR |
| Protection Level | IP67 Waterproof |

Thread & Connection Options
- 1/2″ Female Thread (20.6 mm)
- 3/4″ Male Thread (26.2 mm)
- 3/4″ Female Thread (24.6 mm)
- 1″ Male Thread (32.6 mm)
- 16 mm Standard Hose Barb Connector
Multiple inlet and outlet configurations allow seamless connection to standard garden faucets, drip irrigation pipes, and watering systems used worldwide.
Built-In Filter Protection
An internal filter screen is integrated at the water inlet to block sand, debris, and impurities before they enter the irrigation line.
This helps prevent clogging, protects downstream accessories, and ensures smooth and stable water flow.
Simple Dial Operation
- Rotate the central dial to the desired time setting
- Mechanical countdown starts immediately
- No batteries, charging, or power supply required
Once the selected time expires, the valve automatically closes, stopping water flow without manual supervision.

Water Control Modes
- Continuous Flow Mode (Manual ON): Water flows without time limitation.
- OFF Position (0 Setting): Completely shuts off water supply.
- Timed Operation (0–120 Minutes): Water flows for the selected duration and stops automatically.
Application Areas
- Garden and flower bed irrigation
- Lawn watering systems
- Greenhouse water management
- Drip irrigation installations
- Temporary or seasonal watering setups

Compatible Irrigation Accessories
- Micro tubing quick connectors
- 4/6 mm micro irrigation tubing
- Equal tee and flat tee connectors
- Misting and spray nozzles
- End caps and elbow connectors
- Small ground stakes
Supports both hanging installation and ground-mounted configurations for flexible system design.

Installation & Watering Workflow
After connecting the timer and setting the desired watering duration, water will automatically shut off when the preset time is reached.
This enables unattended irrigation while reducing water waste.
- Mechanical timer
- Quick connector
- Flexible hose
- Sprinkler or misting nozzle

Operating Principle
This product uses a spring-wound mechanical timing mechanism similar to traditional household mechanical timers.
The user manually sets the watering duration by rotating the dial.
A ticking sound indicates the countdown process. When the dial returns to zero, the internal valve closes and water flow stops automatically.
Each watering cycle requires manual reset.
Designed for Efficient, Hands-Free Watering
The mechanical design ensures reliability, simplicity, and long service life, making this timer ideal for wholesale distribution,
OEM irrigation kits, and bulk garden watering solutions.

OEM / Wholesale Ready: Custom packaging, branding, and connector configurations available for B2B partners.





