1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Steamist SM-9 9 KW Residential Steam Generator. Please read all instructions carefully before proceeding with installation or use. Retain this manual for future reference.
Important Safety Information: Installation and service must be performed by a qualified professional. Failure to follow these instructions could result in property damage, personal injury, or death. Always disconnect power before servicing the unit.
2. Product Overview
The Steamist SM-9 is a 9 KW residential steam generator designed for steam showers up to 360 cubic feet. It features durable stainless steel construction and solid-state circuitry for reliable, long-lasting operation. The unit is UL/cUL Listed and includes an auto shutoff feature for safety.

This image shows the compact design of the Steamist SM-9 steam generator, typically installed in a utility space near the steam shower.
Key Features:
- 9 KW power rating for efficient steam generation.
- Suitable for steam rooms up to 360 cubic feet.
- Compact dimensions: 15 inches (L) x 6 inches (W) x 15.5 inches (H).
- Operates on 240 V / single phase power with a maximum of 38 Amps.
- Equipped with an automatic shutoff safety feature.
3. Setup & Installation
The Steamist SM-9 steam generator should be installed by a licensed electrician and plumber in accordance with all local and national codes. The unit can be installed up to 25 feet or more from the bath area, typically in a closet, vanity, or attic space. Ensure adequate access for future servicing.
Included Components:
- Steam generator unit
- Telephone-type connectors for controls
- Plumbing hookup components
- Electrical lines
Electrical Requirements:
- Voltage: 240 Volts
- Phase: Single Phase
- Maximum Amperage: 38 Amps
- Power Source: Electricity Powered
The plumbing and electrical connections are similar to those required for a standard hot water heater. Refer to the detailed wiring diagrams and plumbing schematics provided in the full installation guide (not included in this document) for precise connections.
4. Operating Instructions
Once properly installed and connected, the Steamist SM-9 steam generator is operated via its compatible control panel (sold separately). Follow the instructions provided with your specific control panel for detailed operation.
General Operation:
- Ensure the steam generator has a continuous water supply and is properly connected to power.
- Activate the steam generator using the control panel. The unit will begin heating water to produce steam.
- Allow several minutes for the steam room to reach the desired temperature and steam density.
- The unit features an automatic shutoff for safety and energy efficiency.
- To turn off the steam generator, use the control panel.
5. Maintenance
The Steamist SM-9 steam generator is designed for years of reliable, low-maintenance operation due to its stainless steel construction and robust design. Regular maintenance helps ensure optimal performance and longevity.
Recommended Maintenance:
- Auto Drain (Optional): If equipped with an optional auto drain, this feature will automatically flush the generator after each use, reducing mineral buildup and enhancing performance.
- Manual Draining: If an auto drain is not installed, periodically drain the generator manually to remove sediment. Consult the full installation and maintenance guide for specific instructions on manual draining.
- Inspection: Annually inspect all plumbing and electrical connections for leaks or wear. This should be performed by a qualified technician.
6. Troubleshooting
Should you encounter any issues with your Steamist SM-9 steam generator, please review the following general advice. For specific diagnostic steps, refer to the comprehensive troubleshooting section in the full product manual or contact Steamist customer support.
- No Steam Production: Verify that the unit is receiving power and water. Check the control panel for error messages. Ensure all connections are secure.
- Insufficient Steam: Confirm the steam room is adequately sealed. Check for proper sizing of the generator relative to the room volume.
- Unusual Noises: Investigate for loose connections or internal component issues. Disconnect power before inspection.
If problems persist, contact Steamist customer support or a qualified service technician.
7. Specifications
| Specification | Value |
|---|---|
| Brand | Steamist |
| Model Number | SM-9 |
| Wattage | 9 KW |
| Output Wattage | 9 Kilowatts |
| Voltage | 240 Volts |
| Running Wattage | 9 Kilowatts |
| Max Amps | 38 Amps |
| Power Source | Electricity Powered |
| Recommended Use | Residential |
| Max Cubic Foot Range | 360 cubic feet |
| Product Dimensions (L x W x H) | 15 x 6 x 15.5 inches |
| Item Weight | 29 pounds |
| Special Feature | Auto Shutoff |
| UPC | 787924004702 |
8. Warranty & Support
The Steamist SM-9 Residential Steam Generator comes with a Limited Lifetime Warranty. Additionally, a 5-year parts warranty is included. For detailed warranty terms and conditions, please refer to the official warranty document provided with your purchase or visit the Steamist website.
For technical assistance, parts, or warranty claims, please contact Steamist customer support directly. Contact information can typically be found on the manufacturer's website or in your product packaging.







