Macomb Group 1B.NU 1-1/4 Std Galv 150 Union

Product Description

The MACOMB GROUP 1B.NU union is a Class 150 pressure class fitting with a 1-1/4 IN nominal size. Constructed from malleable iron conforming to ASTM A197, it features a brass x iron seat connection type and a galvanized finish per ASTM A153. It is designed for a maximum pressure of 300 PSI and a temperature range of -20 to 150 DEG F.

• Class 150 Pressure Class
• Brass X Iron Seat
• Malleable Iron Material

Product Highlights

This union is UL and ULC Listed and FM Approved, meeting ASME B16.39 and ANSI/ASME B1.20.1 industry standards.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 1B.NU

Technical Specifications

• Class: 150 Pressure Class
• Nominal Size: 1-1/4 IN
• Connection Type: Brass X Iron Seat
• Schedule: STD
• Material: Malleable Iron
• Material Standard: ASTM A197
• Finish/Color: Galvanized
• Maximum Pressure: 300 PSI
• Temperature Rating: -20 To 150 DEG F
• Industry Standards: ASME B16.39, ANSI/ASME B1.20.1, UL And ULC Listed, FM Approved