Eccentric Reducer PVC Eccentric Reducer Direct Plumbing Fittings 25*20mm-63*50mm

Keine Bewertungen

Preis:
Sonderpreis$4.47 USD
Lagerbestand:
Verfügbar (500 Stück), versandbereit

Payment & Security

Ach Direct Debit Amazon American Express Apple Pay Bancontact BLIK Diners Club Discover EPS Google Pay iDEAL Wero JCB Maestro Mastercard Multibanco MobilePay PayPal Przelewy24 Shop Pay Twint Union Pay USDC Visa

Deine Zahlungsinformationen werden sicher verarbeitet. Wir speichern keine Kreditkartendaten und haben auch keinen Zugang zu deinen Kreditkartendaten.

Quantity Discount Promotion
🎯 BULK DISCOUNT: Buy More, Save More!
Buy 2 Items
5% OFF
Buy 4 Items
10% OFF
Buy 6 Items
15% OFF
Expert

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM
24-Hour Fast Ship
🚚
Arrives in 3-14 days
🌍
Global Reach
↩️
30-Day Returns
🌱 1 tree planted with every purchase

Beschreibung

PVC Eccentric Reducer Fittings — Precision Offset Bore for Controlled Drain Slope

When a standard concentric reducer causes pooling or air locks in horizontal pipe runs, plumbers, irrigation installers, and DIY homeowners need an eccentric reducer that keeps the pipe bottom flat while stepping down the bore. These PVC eccentric reducer fittings deliver exactly that — an offset bore geometry that maintains a consistent invert level, preventing liquid buildup and ensuring reliable flow direction in gravity-fed systems.

Each fitting is machined from rigid PVC (polyvinyl chloride), offering a lightweight yet structurally sound connection. The offset bore is positioned so the flat side aligns flush with the bottom of the pipe run. Available in 14 size combinations spanning 25*20mm (~1"×¾") through 63*50mm (~2½"×2"), these reducers cover the most common residential and light-commercial pipe diameters. Wall thickness varies by size, typically 2.0–3.5mm, consistent with Schedule 40 equivalent PVC standards.

Typical applications include horizontal drain lines where slope must be maintained without lifting the pipe centerline, drip irrigation manifold transitions stepping down from a 63mm main to 32mm or 25mm laterals, and compact plumbing riser assemblies in tight enclosures where an eccentric offset prevents interference with adjacent fittings. Long-tail use cases: PVC eccentric reducer for drain slope control, offset bore pipe reducer for irrigation manifold, schedule 40 PVC reducer fitting for horizontal runs.

🔗 Compatible with standard PVC pressure and drain pipe in matching nominal diameters. Verify pipe OD against fitting socket ID before ordering. Suitable for solvent-cement (PVC glue) joining method.

✅ Key Features of These PVC Eccentric Reducer Fittings

  • 📐Offset Bore Design — Flat-bottom alignment keeps the pipe invert level consistent across the reduction, eliminating the low-point pooling common with concentric reducers in horizontal runs.
  • 🔩14 Size Combinations — From 25*20mm to 63*50mm, covering the most-used residential and light-commercial pipe diameter transitions in a single product family.
  • 🛡️Rigid PVC Construction — Corrosion-resistant, non-reactive with most household chemicals, and rated for continuous use in both cold-water pressure lines and gravity drain systems.
  • ⚖️Lightweight & Easy to Handle — PVC's low density makes one-person installation straightforward, reducing labor time on multi-fitting manifold assemblies.
  • 🔧Solvent-Cement Ready — Socket ends are machined to standard PVC tolerances for a reliable solvent-weld bond; no special tools or adapters required beyond standard PVC primer and cement.
  • 📦Sold Individually or in Sets — Order the exact quantity you need per size; no forced bundle minimums, reducing waste on small repair or prototype jobs.

📐 Technical Specifications — PVC Eccentric Reducer Fittings

Material Rigid PVC (Polyvinyl Chloride)
Size Range (I.D.) 25*20mm (~1"×¾") to 63*50mm (~2½"×2")
Available Sizes 25*20, 32*20, 32*25, 40*20, 40*25, 40*32, 50*20, 50*25, 50*32, 50*40, 63*25, 63*32, 63*40, 63*50mm
Bore Type Eccentric (offset flat-bottom)
Wall Thickness See variant options
Connection Method Solvent cement (PVC glue) socket
Color See variant options
Pressure Rating See variant options
Temperature Range 0°C to 60°C (32°F to 140°F) typical for rigid PVC
Quantity per Order 1 pcs (per variant)

❓ Frequently Asked Questions

What is the difference between an eccentric and a concentric reducer?

A concentric reducer has both pipe ends centered on the same axis, creating a symmetrical taper. An eccentric reducer offsets one end so that one side (typically the bottom) remains flat. This flat-bottom alignment is essential in horizontal pipe runs to maintain a consistent invert level and prevent air pockets or liquid pooling at the transition point.

How do I choose the correct size for my pipe run?

Match the larger socket (first number) to your existing main pipe's outer diameter and the smaller socket (second number) to the branch or reduced pipe's outer diameter. For example, if your main line is 50mm OD pipe stepping down to 32mm OD pipe, select the 50*32mm variant. Always verify the actual pipe OD with calipers before ordering, as nominal sizes can vary slightly by pipe schedule.

Can these fittings be used for both pressure lines and drain lines?

Yes. Rigid PVC is suitable for both cold-water pressure applications and gravity drain/waste systems. For pressure applications, confirm the fitting's pressure rating matches your system's working pressure. For drain use, the eccentric offset is particularly valuable in maintaining the required slope without repositioning the pipe centerline.

Are these fittings corrosion-resistant and safe for outdoor use?

PVC is inherently corrosion-resistant and non-reactive with most household chemicals, fertilizers, and irrigation water. For prolonged outdoor UV exposure, consider painting or wrapping the fitting, as extended direct sunlight can cause surface degradation over time. In buried or shaded installations, no additional protection is typically needed.

What adhesive or joining method should I use?

These fittings are designed for standard PVC solvent cement joining. Apply PVC primer to both the pipe end and fitting socket, then apply PVC cement and push the pipe firmly into the socket with a slight twist. Hold for 30 seconds and allow the joint to cure per the cement manufacturer's instructions before pressurizing the line.

Can I use these reducers with CPVC or ABS pipe?

These fittings are manufactured from rigid PVC and are intended for use with PVC pipe. CPVC and ABS pipes have different OD tolerances and require their own compatible fittings and adhesives. Using PVC fittings with CPVC or ABS pipe may result in poor joint integrity. Contact us to confirm compatibility if you have a mixed-material system.

Is the flat side always on the bottom, or can I orient it differently?

The eccentric offset can be oriented in any direction depending on your installation need. In horizontal drain runs, the flat side is conventionally placed at the bottom to maintain invert level. In vertical or angled runs, you can rotate the fitting to suit your layout. The key is consistency — choose an orientation and maintain it throughout the run for predictable flow behavior.

🛒 Select your Size I.D above, then add to cart.

You may also like

Recently viewed