Especially developed for drying barns in the tobacco industry. The LV5503G4 regulator will supply a steady and constant flow of fuel to as many as 12 to 20 burners throughout the barn.
Unit of Measure



  • Similar to construction of the LV5503B Series. Provides the same stability, low lock-up, and sensitive performance.
  • Equipped with integral relief valve.
  • Built in pressure tap has plugged 1/8" F.NPT outlet. Plug can be removed with a 3/16" hex allen wrench.
  • Distinctive yellow finish


Body Material

N/A Die Cast Aluminum

Bonnet Material

N/A Die Cast Aluminum

Nozzle Orifice Material

N/A Brass

Spring Material

N/A Steel

Valve Seat Disc Material

N/A Resilient Rubber

Diaphragm Material

N/A Integrated Fabric Synthetic Rubber


Inlet Connection

N/A 1/2" F. NPT

Outlet Connection

N/A 3/4" F. NPT

Orifice Size

N/A 1/4 in

Factory Delivery Pressure

N/A 15" w.c. at 15 PSIG Inlet

Adjustment Range

N/A 8" to 18" w.c.

Bonnet Vent Position

N/A Above Inlet

Vapor Capacity BTU/hr. Propane

N/A 1750000

Product Type

N/A Low Pressure Second Stage Tobacco Barn Regulator


N/A RegO