PP Reducing Nipple Male Thread 1" x 1¼" – Polypropylene Pressure Fitting

The PP reducing nipple with male thread 1" x 1¼" is designed to securely connect pipes or fittings with different female thread sizes. This pressure-rated fitting provides a reliable, leak-free, and demountable connection.

The double male thread design makes this fitting ideal for applications requiring flexibility, strength, and chemical resistance. It is widely used in irrigation systems, ponds, swimming pools, and technical installations.

Manufactured from high-quality polypropylene (PP) and produced by injection molding, this reducer nipple offers excellent durability, dimensional stability, and resistance to corrosion and chemicals.

Applications

This PP reducing nipple is suitable for a wide range of installations.

• Irrigation systems
• Drinking water installations
• Ponds and swimming pools
• Sanitary systems
• Beverage and food industry
• Chemical installations

Key Features

• Double male thread

  Ideal for connecting components with different female thread sizes.

• Polypropylene construction

  Strong, chemically resistant, and corrosion-free material.

• Pressure rated

  Suitable for operating pressures up to 16 bar at 68 °F.

• Maintenance-free and durable

  Designed for long service life in demanding environments.

Technical specifications

• Type: Reducing nipple, male thread
• Size: 1" x 1¼"
• Material: Polypropylene (PP)
• Manufacturing method: Injection molded
• Operating temperature: 32 °F to 140 °F
• Working pressure (68 °F): 16 bar
• Suitable for drinking water: Yes

MM to inch conversion for threaded fittings

Thread sizes in inches do not directly correspond to the actual diameter in millimeters. Use the following guidelines to select the correct size.

Female thread – mm to inch

• Approx. 9 mm = 1/8 inch
• Approx. 11 mm = 1/4 inch
• Approx. 15 mm = 3/8 inch
• Approx. 19 mm = 1/2 inch
• Approx. 24 mm = 3/4 inch
• Approx. 30 mm = 1 inch
• Approx. 39 mm = 1¼ inch
• Approx. 45 mm = 1½ inch
• Approx. 57 mm = 2 inch
• Approx. 72 mm = 2½ inch
• Approx. 85 mm = 3 inch

Male thread – mm to inch

• Approx. 10 mm = 1/8 inch
• Approx. 13 mm = 1/4 inch
• Approx. 17 mm = 3/8 inch
• Approx. 21 mm = 1/2 inch
• Approx. 23 mm = 5/8 inch
• Approx. 26 mm = 3/4 inch
• Approx. 33 mm = 1 inch
• Approx. 42 mm = 1¼ inch
• Approx. 48 mm = 1½ inch
• Approx. 60 mm = 2 inch
• Approx. 75 mm = 2½ inch
• Approx. 89 mm = 3 inch