This 3/4" lead free calibrated pressure relief valve is designed for use as protection against excessive pressure build-up in systems containing water, oil and air. It has a lead free brass body, 3/4" NPT male inlet and 1/2" NPT female (drain) outlet. This valve has an adjustable pressure of 100 to 300 psi (6.9 to 20.7 bar) and maximum working temperature of 180 degrees F.

• Lead free brass body construction
• All stainless steel spring
• Adjustable range 100 to 300 psi
• Maximum temperature 180 degree F