Products / Outdoor Heaters / comfortSchwank


Economical patio tube heater

This overhead-style economical outdoor radiant tube heater is available in single-stage with options of powder-coated grey or stainless steel for corrosion & moisture resistance and has an optional tuxedo grill.


  • Restaurants
  • Hospitality
  • Retail

Video: Infrared radiant heating

How does infrared heating work and what are the benefits?

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comfortSchwank highlights

Commercial portable outdoor stand heaters

This unit is a heavy-duty gas patio heater made for outdoor applications. They’re extremely quiet and have low clearances and hanging heights for easy mounting. This is a great option for keeping your floor space unobstructed and retrofitting existing structures.

The structural gas supply eliminates portable propane tanks, making the patio more efficient on your gas bill and safer for customers.

Available models

  • 45,000, 60,000, 80,000, 110,000, 130,000, 150,000, 175,000 or 200,000 BTU/HR models
  • 20”-70” heater lengths
  • Available in single-stage
  • Overhead minimum 8ft mounting height


  • 10-year ceramic burner coverage
  • 3-year on all other outdoor heater components


  • Attractive grey/stainless-steel finish
  • Corrosion & moisture resistant
  • Whisper-Jet technology for silent operation
  • Heavy-duty outdoor heater that is economical yet ideal for wet outdoor patio applications

Optional accessories

Accessories are sold separately.

  • NEMA 4X Rated Thermostat [JS-0570-XX]
  • 4ʺ Horizontal fl ue vent terminal – wall  [JA-0528-XX]
  • 90° Elbow kit with reflector cap.  Combine with two 90° to create 180° elbow [JS-0508-JZ]
  • #2 Lion chain  [JL-0800-XX]
  • Tuxedo Grille – Matte Black 10 ft. kit for straight tubes only  [TG-0010-XX]
  • Protective Guard Screen for P40U-P & P40-W only [JS-0502-UR-GK]

Adaptable Control options include the patio panel, and remote.

Learn More


comfortSchwank resources

Explore product brochures, case studies & technical information.


Click on the image to view and download PDF.

Technical documents

comfortSchwank STW

STW-JZ Manual

STW-JZ, STW-JZ-2 Replacement Parts List

STW Submittal (car wash & harsh environment)

STW-JZ Engineering Specs
STW-JZ-2 Engineering Specs
comfortSchwank P40
P40U Manual

P40U Submittal

P40U Replacement Parts List
comfortSchwank SPW

SPW-JZ Manual

SPW Submittal (outdoor patio & wash bay)

SPW-JZ Replacement Parts List

SPW-JZ Engineering Specs

SPW-STW Technical Specs

comfortSchwank Revit & AutoCAD

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Get started

For more information or to purchase, contact us


Get in touch

For general inquiries, please call us toll-free (USA & Canada) 1-877-686-3779 or email our experts. 

Where to buy

Schwank reps will help you select the units and designs that best fit your application, at no charge.


Request a design

We can recommend, support specifying, and be a partner through the entire design process.