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Schwank Heating

phantom Schwank 12" STP Series 2-Stage NG heater

phantom Schwank 12" STP Series 2-Stage NG heater

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Regular price
Price: $3,524.00
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Price: $3,524.00
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Experience unmatched performance and functionality with this cutting-edge patio heater.

Designed to redefine outdoor comfort, the phantomSchwank boasts smart wireless control, ultra-low profile, versatile mounting options, wind resistance, and whisper-quiet operation. Elevate your patio experience with the dark knight of heaters, phantomSchwank STP Series.


  • Outdoor patios
  • Outdoor coastal regions
  • Restaurants
  • Hospitality
  • Golf Ranges
  • All components: 3 year
  • Tubes: 10 years
  • Burner: 10 years


  • Max Capacity: 35,000 - 50,000 BTU/h; 60,000 - 80,000 BTU/h; 80k - 115k BTU/h.
  • Fuel: 2-Stage Natural Gas (standard) or Propane (converted)
  • Dimensions: 12" L & 17" L ( 80k - 115k model)
  • Weight: 95 lbs, 96 lbs, 127 lbs.
  • Motor: Energy-Efficient Direct Drive EC Motor
  • Material: Marine-Grade Aluminum
Elusive Design
  • Phantom black powder-coated finish.
  • Intricate detailing of the grille.
  • Low profile model.
  • Ultra-low clearances with versatile mounting configurations.
  • Fully enclosed unit.
  • Overall captivating design with clean lines, sleek aesthetics, and minimalist shapes.
Energy-Efficient Electronically Commutated Motor (ECM):
  • High-efficiency EC Motor with advanced whisper-quiet operation is 2-3x more efficient than standard Shaded Pole or PSC motors.
  • Achieves over +85% energy efficiency across all operations, ensuring significant energy savings and reduced operating costs.
  • Maintains constant torque for robust combustion and stability across a wide range of operating conditions and external pressure changes.
  • Customized control board designed for the 2-stage phantomSchwank Series, featuring a 24VDC power input for optimized performance.
Optimal Serviceability
  • Accessible screwless latch with a swing-down cabinet for easy maintenance access; we have skipped the screws again for this model.
  • Factory pre-assembled modules for easy onsite installation.
Built-in Smart Wireless Controls
  • Easy-to-use control app or web browser.
  • Connects to your WIFI and is compatible with mobile devices/tablet.
  • Functionality to control on/off, high/low, and program weekly schedules (controls designed with the owner/manager in mind).
  • Compatible with smart devices.
  • Flexibility to turn on part or parts of your patio space with the ability to manage “zones”.
  • Pairs with Schwank.ONE control.
Engineered for Performance in outdoor patios
  • Engineered with marine-grade aluminum alloy.
  • Intelligent control technology for heating systems maximizes efficiency and heat distribution through optimized reflector geometry,resulting in uniform heat distribution across the entire radiant area.
  • Wind resistant, fully enclosed model.
  • Factory pre-assembled modules for easy onsite installation.
  • Easily convert the unit in the field from NG to LP.



      [NOTE] Installation must be done by a local Professional Technician ✓

      WARNING Combustion by-products results in emissions that can expose you to chemicals which are known to the State of California to harm health.

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