SR SERIES
Two-Stage Design
SR Series
An ideal replacement for dual manifold systems, the SR Series combines gas pressure regulating and flame staging in a single unit. Applications include direct-fired heaters with two speed fans, hi-lo control for outdoor heaters, LP natural gas switchover, and industrial processing.
Certifications
Fuel Gases
Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures, and gases of DIN EN 437 gas family 1, 2, and 3
Pipe Sizes
| Model | Pipe Sizes |
| SR400… | ⅜”, ½” |
| SR500… | ½”, ¾” |
| SR600… | ¾”, 1″ |
| Title | Description | Version | Download |
|---|---|---|---|
| SR Series 2-Stage Design | Catalog; Ideal replacement for dual manifold systems. Combines gas pressure regulating & flame staging in single unit. (excerpt) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 (SR) | DownloadPreview |
| Gas Pressure Regulator and Modulator Catalog (NA) | Catalog; Gas Pressure Regulators and Modulators (full catalog) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 | DownloadPreview |