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Watts M115-2 TH Automatic Control Pressure Regulator, 2 in NPT, Ductile Iron - Automatic Control Pressure Regulators
WattsAutomatic Control Pressure Regulators

Watts M115-2 TH Automatic Control Pressure Regulator, 2 in NPT, Ductile Iron

The WATTS Pressure Reducing Control Valve (MPN M115-2 TH) is an automatic control pressure regulator with a 2-inch nominal pipe size and NPT connections. It features a ductile iron body and is designed for pressure…

SKU 3G-OTH-449744

Also listed as: M1152TH · M115 2 TH · M115-2-TH

Brand
Watts
Item
M115-2 TH Automatic Control Pressure Regulator, 2 in NPT, Ductile Iron
Part Number
M115-2 TH
Category
Automatic Control Pressure Regulators
Available to Order
Also known as:M115-2 THWatts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Watts
Manufacturer Part Number
M115-2 TH
Type
NPT, 30 psi to 300 psi
Body Material
Ductile Iron

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Reducing Control Valve (MPN M115-2 TH) is an automatic control pressure regulator with a 2-inch nominal pipe size and NPT connections. It features a ductile iron body and is designed for pressure reduction within a 30 psi to 300 psi range.

Frequently Asked Questions

What is the WATTS M115-2 TH pressure reducing valve used for?

The WATTS M115-2 TH is an automatic control pressure regulator used to reduce and stabilize downstream water or fluid pressure in commercial and industrial piping systems. It is commonly applied in water distribution, HVAC, and process lines to protect equipment from excessive pressure.

What are the specifications of the WATTS M115-2 TH valve?

The WATTS M115-2 TH has a 2-inch nominal pipe size with NPT connections. It features a ductile iron body and a pressure reduction range of 30 psi to 300 psi. The manufacturer part number is M115-2 TH, and it is designed for automatic control pressure regulation.

Where to buy the WATTS M115-2 TH pressure reducing valve worldwide?

You can source the WATTS M115-2 TH pressure reducing valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the WATTS M115-2 TH pressure reducing valve?

Install the WATTS M115-2 TH valve in a horizontal or vertical pipe run with flow direction matching the arrow on the body. Ensure upstream isolation valves and a strainer are installed. Adjust the set point using the adjustment screw while monitoring downstream pressure. Follow standard piping best practices.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts 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.

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