1-1/2" ID x 20' Copper Tubing, Straight Hard, Type M

Streamline MH14020 – Type M Hard Copper Tubing, 1-1/2" x 20' Streamline MH14020 is a 20-foot length of straight, hard-drawn Type M copper tubing with a 1-1/2" nominal size and 1-5/8" outside diameter. Designed for above-ground water distribution systems, this tubing meets the requirements of ASTM B88 and is NSF certified for potable water use. It is color-coded red for Type M and incised marked for easy identification during installation. Manufactured for consistent wall thickness and dimensional accuracy, Streamline’s copper tube is suitable for a range of residential and commercial applications where moderate internal pressure ratings are acceptable under applicable codes. Product Specifications Type: Type M (straight, hard temper) Nominal Size: 1-1/2 inch Outside Diameter: 1.625 inches Wall Thickness: 0.042 inches Length: 20 feet Material: Copper (C12200, deoxidized, high phosphorus) Compliance: ASTM B88, NSF/ANSI 61 and 372 certified Markings: Incised and color-coded per type standard (Type M = red) Key Features Suitable for residential water supply lines Corrosion-resistant, long-lasting copper construction Straight hard temper allows for rigid installation and support Marked and color-coded for code compliance and fast job site identification Meets third-party certification for drinking water safety and performance standards Application Notes This tubing is primarily used in interior water distribution systems and other applications permitted by code for Type M copper. It is not intended for underground or high-pressure use unless specifically approved. Brazing or soldering should be performed using compatible joining materials rated for potable water systems. Proper cutting, cleaning, and joint preparation are essential to ensure leak-free service. Installation should follow local plumbing code requirements and standard copper tube handling practices.