1. Product Overview
The Steinbach 3-Way Valve is a versatile component designed for efficient regulation of heating power in various water circulation systems. It is particularly suitable for integration with heat pumps and solar panel systems, allowing users to control water flow paths. Constructed from high-quality plastic, this valve is resistant to both chlorine and saltwater, ensuring durability in pool and spa environments. It features connections compatible with 32mm and 38mm diameter hoses.
Key Features:
- Designed for regulating heating power.
- Specifically engineered for use with heat pumps and solar panels.
- Equipped with connections for 32mm and 38mm diameter pool hoses.
- Manufactured from high-quality, durable plastic.
- Resistant to chlorine and saltwater for extended lifespan.

Figure 1: The Steinbach 3-Way Valve, showing its robust construction and lever for flow control.
2. Safety Information
- Always ensure the system is depressurized and power is off before installation or maintenance.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation.
- Do not overtighten connections, as this may damage the plastic components.
- Ensure all connections are watertight to prevent leaks.
- Keep out of reach of children.
3. Package Contents
Please verify that all items are present in the package:
- 1 x Steinbach 3-Way Valve
- 3 x Hose Adapters (for 32mm/38mm hoses)
4. Setup and Installation
This section provides general guidelines for installing your Steinbach 3-Way Valve. Specific system configurations may vary.
- System Preparation: Before beginning installation, turn off all pumps and heating systems. Ensure there is no water pressure in the lines where the valve will be installed.
- Determine Placement: Identify the optimal location for the 3-way valve within your heating or pool circulation system. It is typically used to create a bypass for solar collectors or heat pumps, allowing water to be diverted through the heating element or directly back to the pool.
- Attach Adapters: Screw the provided hose adapters onto the valve's threaded ports. It is highly recommended to use PTFE (Teflon) tape on the threads of the adapters to ensure a watertight seal. Wrap the tape clockwise around the threads several times before tightening by hand, then gently with a wrench if necessary, avoiding overtightening.
- Connect Hoses: Connect your 32mm or 38mm hoses to the adapters. Secure the hoses with appropriate hose clamps (not included) to prevent leaks and ensure a firm connection.
- Flow Direction: Pay attention to the intended flow direction in your system. The valve allows you to direct water from one inlet to two outlets, or from two inlets to one outlet, depending on your setup. Refer to the diagram below for a typical solar collector integration.
- Leak Check: Once all connections are made, slowly reintroduce water into the system and carefully check for any leaks at all connection points. Tighten connections slightly if leaks are detected.

Figure 2: Installation diagram illustrating the 3-Way Valve's integration into a pool system with solar collectors. Water flows from the sand filter/pump, through the valve to the solar collectors, and returns to the above-ground pool. The valve allows for bypassing the solar collectors or directing flow through them.
5. Operating Instructions
The Steinbach 3-Way Valve features a robust lever that allows you to easily switch between different flow paths. The lever typically has distinct positions, enabling you to:
- Direct Flow: Guide water through a specific path, such as to a heat pump or solar collector.
- Bypass Flow: Divert water around a component, allowing it to return directly to the pool without passing through the heating element.
- Partial Flow: Some valves may allow for partial diversion, enabling fine-tuning of heating. Consult your system's specific requirements.
To change the flow, simply rotate the lever to the desired position. The lever may require a firm but gentle turn, especially when new. Ensure the lever clicks into place for a secure flow setting.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your 3-Way Valve.
- Regular Inspection: Periodically inspect the valve and all connections for any signs of wear, cracks, or leaks. Address any issues promptly.
- Cleaning: If necessary, clean the exterior of the valve with a soft cloth and mild soap. Avoid abrasive cleaners that could damage the plastic.
- Winterization: In regions with freezing temperatures, ensure the valve is drained and stored in a frost-free environment to prevent damage from expanding ice.
- Lubrication: If the lever becomes stiff over time, a small amount of silicone-based lubricant (safe for pool equipment) can be applied to the moving parts to restore smooth operation.
7. Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leaks from connections | Loose connections, insufficient PTFE tape, damaged O-rings/gaskets. | Tighten hose clamps or threaded connections. Reapply PTFE tape if necessary. Inspect and replace O-rings/gaskets if damaged. |
| Valve lever is stiff or hard to turn | Lack of lubrication, mineral buildup, or debris. | Apply a silicone-based lubricant (pool-safe) to the lever mechanism. If severe, disassemble (if possible) and clean any debris. |
| Reduced water flow | Valve not fully open, obstruction in the line, or pump issue. | Ensure the valve lever is fully engaged in the desired position. Check hoses and other components for blockages. Verify pump operation. |
8. Specifications
| Specification | Detail |
|---|---|
| Product Model Number | 060025 |
| Product Dimensions (L x W x H) | 31.5 x 13 x 20 cm |
| Weight | 470 grams |
| Hose Compatibility | 32 mm and 38 mm diameter |
| Material | High-quality plastic |
| Resistance | Chlorine and saltwater resistant |
| Manufacturer | Steinbach |
| Country of Origin | China |
9. Warranty Information
This Steinbach product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The warranty period typically begins from the date of purchase. Please retain your proof of purchase for any warranty claims. For specific warranty terms and conditions, refer to the documentation provided with your product or contact Steinbach customer support.
10. Customer Support
Should you have any questions, require technical assistance, or need to report an issue with your Steinbach 3-Way Valve, please contact Steinbach customer support. Contact information can typically be found on the manufacturer's official website or on the product packaging. When contacting support, please have your product model number (060025) and proof of purchase readily available.