Description
When you need high capacity, smooth regulation, and dependable performance in gas appliance systems, the Maxitrol RV81‑1‑1/4 regulator stands out. Built with the Straight‑Thru‑Flow (STF) design, it delivers excellent flow with minimal pressure drop, making it ideal for heavy duty installations.
Specifications:
- Size: 1-1/4″
- Capacity (BTU): 4500000
- Max Inlet Pressure: 1 PSI
- Spring Range: 3″ – 6″











