Watts 2.5 S1115,150 2-1/2" Pressure Reducing Valve, Ductile Iron, Flanged

The Watts 2.5 S1115,150 is a 2-1/2" angle-pattern pilot-operated pressure reducing control valve with Flanged connections. It features a ductile iron body. Rated to 200 psi.

This 2 1/2, model S1115, 150 ACV pressure reducing control valve is designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. This valve has an adjustable range of 20-200 psig. SentryPlus Alert® technology provides intelligent pressure monitoring and notifications using integrated sensors, and integrates with the Sensor Control Monitor to deliver maintenance alerts through BAS via RS-485 Modbus or the Nexa® platform over Wi-Fi.

Features

• Class 150 flanged
• Maximum 250 psig rated
• Angle pattern valve body
• Integrates with the Sensor Control Monitor to deliver maintenance alerts to BAS via RS-485 Modbus or the Nexa platform by Wi-Fi connectivity
• 20-200 psig Adjustable range

Common Questions

What is the maximum working pressure?

This unit is built as 150# Flanged and is rated to 200 psi. End connection sets the ceiling on this platform, and 150# and 300# bodies are not interchangeable — confirm the class matches your flange drilling before ordering.

Specifications

• Type: Pressure Regulator
• Size: 2-1/2"
• Inlet Size: 2-1/2"
• Outlet Size: 2-1/2"
• Connection: Flanged
• Body Material: Ductile Iron
• Pressure Class: Class 150
• Max Pressure (psi): 200
• Operation: Pilot-Operated Diaphragm
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: 2.5 S1115,150
• Lead-Free: No
• Item Type: Valve
• Control Function: Pressure Reducing
• Valve Platform: SentryPlus Alert (S-Series)
• Body Pattern: Angle
• End Connection / Pressure Class: 150# Flanged
• Coating: Fusion-Bonded Epoxy
• SentryPlus Alert Ready: Yes