SR SERIES
Two-Stage Design
SR Series Two-Stage Design
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
Model Numbers and Pipe Sizes
SR Series Two-Stage Regulators
| Model | Pipe Sizes |
|---|---|
| SR400… | ⅜”, ½” |
| SR500… | ½”, ¾” |
| SR600… | ¾”, 1″ |
