The Maxitrol R500S-3/4 gas regulator is designed for accurate gas pressure control in commercial and industrial combustion equipment.
 
Its double-diaphragm balanced valve design helps reduce the effects of inlet pressure changes, supporting stable outlet pressure and reliable burner performance.
 
Equipped with ¾" female NPT inlet and outlet connections, a ⅛" NPT vent, and an adjustable 3 – 6" W.C. outlet pressure range, the R500S-3/4 is suitable for natural gas, manufactured gas, mixed gas, LP gas, and LP gas-air applications when properly configured.
 
The durable die-cast aluminum body provides long service life, while multi-position mounting supports flexible installation in boilers, furnaces, water heaters, infrared heaters, and other gas-fired equipment.
 
Order the Maxitrol R500S-3/4 today for dependable pressure regulation in professional gas control applications.
 

Frequently Asked Questions
 

• What is the Maxitrol R500S-3/4 used for?
  The Maxitrol R500S-3/4 is used to regulate gas pressure in commercial and industrial gas-fired equipment.
   
• What type of regulator is the Maxitrol R500S-3/4?
  It is a double-diaphragm gas regulator with a balanced valve design that helps maintain stable outlet pressure when inlet pressure changes.
   
• What connection size does the Maxitrol R500S-3/4 use?
  The regulator has ¾" female NPT inlet and outlet connections.
   
• What is the outlet pressure range?
  The Maxitrol R500S-3/4 has an adjustable outlet pressure range of 3 – 6" W.C.
   
• What size vent connection does this regulator have?
  It includes a ⅛" NPT vent connection.
   
• What gases are compatible with the Maxitrol R500S-3/4?
  When properly configured, it can be used with natural gas, manufactured gas, mixed gas, LP gas, and LP gas-air applications.
   
• Where can the Maxitrol R500S-3/4 be installed?
  It can be used in compatible boilers, furnaces, water heaters, infrared heaters, and other gas-fired equipment.
   
• What is the benefit of the balanced valve design?
  The balanced valve design helps reduce the effect of inlet pressure fluctuations, supporting consistent outlet pressure and dependable burner operation.
   
• What is the regulator body made from?
  The Maxitrol R500S-3/4 uses a durable die-cast aluminum housing.
   
• Can the Maxitrol R500S-3/4 be installed in different positions?
  The regulator supports multi-position mounting, providing flexibility for compatible gas control installations.