Mr. Steam AutoFlush Valve with Cord - MS81500E

Mr. Steam AutoFlush Valve with Cord - MS81500E

The optional AutoFlush System feature automatically drains the MrSteam system following each use. A time delay allows the water to cool down (about two hours) before it drains by gravity for a safe and gentle operation. Note: If the Express Steam option has been installed, the AutoFlush will drain for ten minutes then refill with fresh water to begin the pre-heat cycle.

Features                    

• The system quietly flushes impurities through a 1/2" electronically-activated valve - no small opening to clog
• Automatically flushes old water and impurities from your steam generator after every session, no buttons to push to initiate draining
• Impurities and old water are flushed through a 1/2" , electronically activated valve. You'll never experience a clog, and there's nothing to remember
• Simple plug and play installation

What our Experts Think        

• Automatic flushing system designed to improve steam generator longevity by reducing scale buildup and sediment accumulation.
• Hands-free operation helps maintain optimal performance with minimal user maintenance required.
• Engineered for compatibility with Mr. Steam generators for seamless integration and reliable function.
• Helps protect internal components, supporting consistent steam output and long-term efficiency.
• Simple corded connection allows straightforward installation and dependable activation cycles.
• Durable construction designed to withstand high-temperature, high-moisture steam room environments.
• Ideal for reducing service needs and extending the lifespan of residential steam systems.
• A smart upgrade for homeowners prioritizing low-maintenance operation and long-term system reliability.

           
Q&A    

Q: What is the Mr. Steam MS81500E AutoFlush Valve with Cord?
A: The Mr. Steam MS81500E AutoFlush Valve is an automatic drainage system designed for steam generators to flush out water and reduce mineral buildup after each use.

Q: What does the AutoFlush system do?
A: It automatically drains the steam generator tank after operation, helping maintain cleanliness, improve efficiency, and extend equipment life.

Q: Why is an AutoFlush valve important for steam systems?
A: It reduces scale and sediment buildup caused by hard water, which helps prevent performance issues and lowers long-term maintenance needs.

Q: Does this model include a cord?
A: Yes, the MS81500E includes a cord for electrical connection to compatible Mr. Steam generators.

Q: Is this compatible with all steam generators?
A: It is designed specifically for compatible Mr. Steam residential steam shower generators.

Q: Who should use this product?
A: It is ideal for homeowners or installers looking to improve system longevity and reduce manual maintenance in residential steam shower setups.

Q: Why choose the Mr. Steam AutoFlush Valve?
A: It provides automated maintenance, helps protect the generator from scale damage, and ensures more reliable long-term steam shower performance.

               
Maintenance Tips      

• Ensure the AutoFlush valve is properly connected to the drain line and securely plugged into the generator control harness.
• Do not remove, rotate, or tamper with the built-in drain valve—keep it in the factory open position.
• The system automatically drains the steam generator about 2 hours after use to allow water to cool before discharge.
• Periodically inspect the valve and cord for damage, corrosion, or loose connections, especially in humid environments.
• Keep the drain line clear and free-flowing to prevent backup or slow draining.
• If auto-drain does not trigger, check electrical connection and power supply to the generator system.
• In hard-water areas, pair AutoFlush with routine descaling to reduce internal mineral buildup.
• Avoid manually forcing drainage unless required for service—system is designed for automatic operation.
• Ensure proper installation per local plumbing codes to prevent leaks or accidental discharge issues.