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Fisher™ LSR Series Regulators

Fisher™ LSR self operated regulator are ideal for district stations or high capacity industrial applications such as driers, furnaces, boilers or burners. The Fisher™ LSR is a large capacity, balanced port with optional integral slam-shut. Ease of maintenance was the primary goal in this product development.

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  • Easy Maintenance - 15 minute disc change
  • Single Port Balanced Trim – Orifice size equal to body size allows max flow through a direct operated regulator. Allows for fail open design, paired with large flow capacity for district station monitor applications
  • Travel Indicator – visually see trim opening during operation. Pair with ARMOR for travel monitoring and flow estimation.
  • Expanded outlet flange for reduced piping connections
  • Hyrdogen Ready - Hydrogen blend ready and 100% hydrogen available
  • Optional Integrated Slam-Shut  - Field convertible slam-shut, install on either side of the body for restricted piping space. Pair with Fisher ARMOR for remote monitoring through I/O signal