438-101 3/4" x 1/2" Sp x Fpt Reducer Bushing PVC SCH 40

The 3/4" to 1/2" Reducer Bushing PVC fitting (Part #438-101) is a durable Schedule 40 PVC reducer engineered to transition from a 3/4" spigot connection to a 1/2" female-threaded (FIPT) opening. A reliable solution for plumbing, irrigation, and low-pressure water systems, it thrives where a secure size reduction and threaded connection are needed. Lightweight, corrosion-resistant, and NSF-certified for potable water, this fitting delivers dependable performance for both professionals and DIY installers alike.

Technical Specifications

• Nominal Pipe Size: 3/4" × 1/2"
• End Type: Spigot × Female Thread (FIPT)
• Material: Schedule 40 PVC
• Color: White
• Max Service Temperature: 140°F
• Listings: NSF-certified for potable water applications
• Standards: Meets ASTM D1784 material requirements
• Part #: 438-101
• Product Family: Schedule 40 PVC
• Size Category: 3/4"

Confirming specifications supports safe, code-compliant installation and long-term durability in residential, commercial, and light-industrial water systems.

Typical Applications

This 3/4" to 1/2" bushing PVC fitting is commonly seen in:

• Residential and commercial plumbing systems
• Irrigation and sprinkler setups with threaded nozzles or emitters
• Aquaculture, hydroponic, and water circulation systems
• Water treatment lines requiring mixed-size connections
• Low-pressure industrial water distribution

With its NSF listing, this fitting is a trusted option across potable water systems; the Spigot × FIPT configuration makes it ideal for attaching valves, pumps, risers, and smaller threaded accessories.

Installation & Handling Tips

For a secure, leak-free installation, follow the best practices below:

• Clean and dry all surfaces before assembly
• Apply PVC primer and solvent cement to the spigot side when required
• Insert and hold the joint steady until the solvent weld sets
• Use PTFE tape or thread sealant on the FIPT connection
• Avoid over-tightening threaded components to prevent cracking
• Allow full curing time before pressure testing
• Store fittings away from prolonged direct sunlight to prevent UV degradation

When you take these steps, you help maintain long-term performance and reduce the risk of field failures.

Why Choose Maxx Supply?

Maxx Supply is home to high-quality Schedule 40 PVC fittings that meet NSF and ASTM standards, bringing dependable performance for plumbing, irrigation and construction projects. With fast nationwide shipping, competitive pricing, and a knowledgeable support team, Maxx Supply is a trusted partner for contractors, maintenance crews, DIYers, and anyone who needs reliable PVC components delivered quickly.