Product Details
The FISHER 133 Series natural gas regulators—encompassing models 133HP, 133H, 133H-2, 133H-4, 133H-6,133h-5 and 133L-6—are precision-engineered for consistent pressure control in commercial and industrial natural gas systems. As foundational products in FISHER’s portfolio, the 133HP and 133H base models deliver reliable performance across a wide range of inlet pressures, while the 133H-2, 133H-4, and 133H-6 variants offer customized configurations to adapt to specific flow rates and pressure requirements. The 133L-6 model is tailored for low-outlet-pressure applications, maintaining the series’ signature accuracy.
Constructed with high-grade materials and a robust diaphragm design, these regulators minimize pressure fluctuations, reduce maintenance downtime, and enhance operational safety—critical for natural gas distribution, heating systems, and industrial processes. FISHER’s adherence to strict industry standards ensures each 133 Series model meets performance benchmarks, even in harsh conditions. Whether for new installations or retrofits, the 133HP/133H series and its derivatives provide a trusted solution for optimal gas flow control, making them a top choice for engineers and facility managers prioritizing reliability.