Home » Patio Heaters » DSR Series: Two-Stage, Low-Intensity Patio Heater
The DSRL and DSRS Series are top-of-the-line patio heaters with an aesthetically pleasing, modern design featuring our patented two stage technology. These gas-fired, low intensity patio heaters are manufactured specifically with the outdoor market in mind. Not only do these heaters deliver an even heat pattern throughout their 9′ (DSRS) and 16’ (DSRL) spans, but with their decorative, modular grilles, they are the preferred heaters for outdoor driving ranges.
The DSRF models are specifically designed for patios that require a vented solution.


DSR Features
- Patented two-stage operation
- Pre- and post-purge controls
- Self-diagnostic LED, microprocessor based circuitry
- Venting – possible with DSRF
- Reliable hot surface ignition
- Stainless steel flexible gas connector included
- 24 volt controls and power cord standard
- Highly decorative housing with modular grille
DSR Documention
DSR Specifications
- BTU Range (DSRL) (DSRF): 65,000 – 100,000 BTU/h
- BTU Range (DSRS): 50,000 BTU/h
- Length (DSRL) (DSRF): 16′ 4″ ft.
- Length (DSRS): 9 ft.
- Gas Type: Natural (3.5” W.C.) or Propane (10.0” W.C.)
- Combustion Chamber: 4” Aluminized Steel
- Radiant Tubes: .95 Emissive Black Coated Aluminized Steel
- Certification: CSA, Outdoor
- Warranty: 3-5-10 (Components/Tubes/Burner)