PVC Insert Reducing Coupling 2" x 1-1/2" (1429-251)

Durable PVC barbed insert reducing coupling designed to join two different diameters of flexible tubing or polyethylene pipe. Part number 1429-251 (SKU 1429251) provides a secure transition from 2" to 1-1/2" line sizes and is designed for irrigation, landscaping, and other water distribution systems.

• Material: Rigid schedule 40 PVC engineered for pressure applications and chemical resistance.
• Connection Type: Barbed insert x insert for hose-to-hose or hose-to-pipe joins; use hose clamps for a leak-resistant seal.
• Nominal Sizes: 2" x 1-1/2" — fits corresponding polyethylene (PE) tubing and compatible flexible hose.
• Standards & Certifications: Manufactured to meet ASTM performance standards (commonly listed: ASTM D2609, ASTM D1784) and offered in NSF-certified configurations for potable water use.
• Performance: Suitable for typical irrigation and potable water applications; PVC construction resists corrosion and many chemicals. Maximum operating temperatures commonly rated near 140°F depending on system conditions.
• Dimensions: Typical overall length ~3-5/8" (varies by manufacturer); part referenced as 1429-251 / SKU 1429251.

This reducer is intended for use where a durable, clamp-secured barbed connection is required. For best results, select hose clamps sized to the tubing ID, install clamps over barbs, and test the assembly at working pressure before long-term operation. If you need manufacturer-specific datasheets or dimensional drawings, refer to the part number 1429-251 from your preferred PVC fittings supplier.