Watts Pressure Reducing Control Valve: 2 1/2 in Nominal Pipe Size, NPT
The WATTS Pressure Reducing Control Valve (MPN 115-2-1/2 TH) is an automatic control pressure regulator with a 2 1/2 in nominal pipe size and NPT connections. It features a ductile iron body and is designed for…
SKU 3G-OTH-449747
Need installation or engineering help?
Ask a question
Product Description
The WATTS Pressure Reducing Control Valve (MPN 115-2-1/2 TH) is an automatic control pressure regulator with a 2 1/2 in nominal pipe size and NPT connections. It features a ductile iron body and is designed for pressure reduction within a 20 psi to 175 psi range.
Frequently Asked Questions
What is the WATTS 115-2-1/2 TH pressure reducing valve used for?
The WATTS 115-2-1/2 TH is an automatic control pressure regulator used to reduce and stabilize incoming water or fluid pressure in commercial and industrial piping systems. It protects downstream equipment from excessive pressure, ensuring safe and consistent operation in applications like irrigation, manufacturing, and building water supply.
What are the specifications of the WATTS 115-2-1/2 TH?
The WATTS 115-2-1/2 TH has a 2 1/2 in nominal pipe size with NPT connections. It features a ductile iron body and adjusts pressure within a 20 psi to 175 psi range. The manufacturer part number is 115-2-1/2 TH, and it is designed for automatic control pressure regulation.
Where to buy the WATTS 115-2-1/2 TH worldwide?
3G Electric supplies the WATTS 115-2-1/2 TH pressure reducing valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this WATTS valve to any country.
How to install the WATTS 115-2-1/2 TH pressure reducing valve?
Install the WATTS 115-2-1/2 TH in a horizontal or vertical position with the arrow on the body matching flow direction. Use thread sealant on NPT connections and install a shut-off valve upstream. Ensure the pressure setting is adjusted to your system's required outlet pressure before full operation.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts automatic control pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















