BTUh Output - 30,710
Breaker 1-50 Amp
Wire Required - 1 pair #8 cu with ground
Current Rating - 37.5 Amps
2 Chambers
15 lbs
Elements = 2x4500w


The Model SH-09, 30,710 BTU two-chamber electric space heater is designed for use in residential and commercial hydronic space heating applications such as, but limited to, radiant floor heating, hydro-heat pump and snow melting systems. This new micro-boiler is the ideal replacement for traditional boilers and tank-type heaters and is the enabling technology for use with active renewable energy systems such as solar and geothermal systems. The temperature activated control works effectively in low pressure and re-circulating systems. Perfect for heating cabins, room additions, small condos, shops, garages, etc.
• UL 834 Approval Listing for Space Heating Applications

• Works with all PEX tubing and manifold systems

• No minimum flow activation required

• Built-in DSM Utility Integration option

• Compatible with Home Energy Management Systems

• Compatible with all glycols (propylene glycol based antifreeze)

• No moving parts

• Very small & compact

• Light weight modular construction

• No restriction to flow

• Standard 3/4 inch plumbing connections

• Microprocessor digital control

• Power sharing & variable power control technology

• Continuous venting

• Heats continuously only when needed, no storage

• Self-diagnostics

• Redundant safety devices

• High performance polymer nylon chamber material

• Rust & corrosion resistant

• Built-in Leak detector and alarm



Click Here for SH-09 Specifications and Installation Diagram in PDF Format