- Vent Limiting Orifice.
- For Maxitrol Regulators Rv48, Rv52, Rv53, Rv61
- Except With Suffix "L" Which Has Intergral Vent Limiter.
- Mainly Used In Indoor Applications To Limit The Amount Of
- Escaped Gas In The Event Of A Diaphram Failue.
- AllPoints OEM Part Number:
- ALL262265