Meet the Green Leaf 3/4 in. MPT to 1/4 in. FNPT Polypropylene Reducer Bushing — a compact, dependable connector designed for simple, leak-free transitions in polypropylene piping systems. Crafted from durable polypropylene with low lead content, this reducer bushing keeps your non-metallic network clean and corrosion-free in everyday plumbing, irrigation, and laboratory setups.
Key advantages of this Green Leaf reducer
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Precise thread compatibility: converts a 3/4 in. MPT (male pipe thread) to a 1/4 in. FNPT (female NPT) in a single, compact piece, reducing the number of fittings you need.
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Material benefits: polypropylene provides chemical resistance, lightweight handling, and good impact tolerance for non-potable, low-pressure piping environments.
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Low lead content: averages as low-lead, supporting safer installations where compliant materials matter (note: not NSF-listed or IAPMO certified).
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Practical packaging: sold as a single reducer bushing, bagged for easy storage and rapid field use.
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Ideal use cases: irrigation lines, small appliance connections, hobby projects, and lab setups where plastics-based piping is preferred.
Specifications at a glance
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End 1: 3/4 in. MPT (Male Pipe Thread)
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End 2: 1/4 in. FNPT (Female NPT)
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Material: Polypropylene
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Brand: Green Leaf
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Product Type: Reducer Bushing
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Number in Package: 1
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Packaging Type: Bagged
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Lead Content: Low Lead
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Certification: IAPMO Certified: No; NSF Listed: No
Installation tips and best practices
To ensure a reliable seal, inspect threads for debris and damage before assembly. Use a thread sealant compatible with plastic threads and apply sparingly to the male threads. Avoid over-tightening, which can crack polypropylene fittings. Align fittings carefully to maintain proper flow and prevent cross-threading. If you’re connecting to metal or other materials, ensure mating threads are clean and free of burrs to promote a smooth seal.
Who should consider this reducer bushing?
DIY enthusiasts tackling low-to-mid-pressure projects with polypropylene piping will appreciate the compact, corrosion-resistant design and straightforward installation. It’s also a practical choice for lab benches, educational demonstrations, and irrigation tasks where a simple two-connection transition is required without investing in heavier metal fittings.
Ready to simplify your plastic piping runs? Add the Green Leaf 3/4 in. MPT to 1/4 in. FNPT Polypropylene Reducer Bushing to your cart and streamline your next connector job.
