PVC Reducing Tee Solvent Weld Pressure Fittings — Branch Any Run Without Losing Flow
When a plumbing or irrigation run needs to split into a smaller branch line, the wrong fitting creates turbulence, leaks, or a pressure drop that undermines the whole system. DIYers, landscapers, and trade professionals who work with metric PVC pipe need a reducing tee that mates cleanly to both the main run and the branch — and holds pressure without creep over time. These PVC reducing tee solvent weld pressure fittings are engineered for exactly that job.
Each fitting is moulded from rigid blue PVC (polyvinyl chloride) rated for solvent-weld (Class E / pressure-grade) assembly. The reducing tee body accepts two different socket diameters: the run sockets range from 25 mm (≈ 1 in) up to 110 mm (≈ 4⅓ in), while the branch socket steps down to a smaller nominal size — spanning combinations from 25 mm × 20 mm through 110 mm × 90 mm. Wall thickness and socket depth scale with pipe diameter to maintain rated working pressure across the range.
Typical use cases include residential and commercial cold-water supply lines where a branch feed is needed for a tap or appliance, sub-main irrigation manifolds that step down to drip or spray laterals, and above-ground or buried drainage upgrades where a reducing branch must be added to an existing pressure run. The solvent-weld socket design bonds permanently with standard PVC cement, making it a reliable choice for buried garden irrigation systems, workshop compressed-air lines (low-pressure PVC only), and pool or spa plumbing re-routes.
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Compatibility: Designed for metric solvent-weld PVC pressure pipe (BS EN ISO 1452 / AS/NZS 1477 equivalent dimensions). Confirm your pipe's outer diameter before ordering — metric OD and nominal bore sizes differ. Not suitable for push-fit or threaded connections.
✅ Key Features of These PVC Reducing Tee Solvent Weld Pressure Fittings
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Pressure-Grade PVC Construction
Moulded from rigid blue PVC rated for solvent-weld pressure service — maintains dimensional stability under sustained working pressure in cold-water and irrigation applications.
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Wide Size Matrix — 25 mm to 110 mm
25 size combinations covering run diameters from 25 mm to 110 mm and branch diameters from 20 mm to 90 mm, so you can match the exact pipe transition your project requires.
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Solvent-Weld Socket Design
Deep, precision-machined sockets accept standard PVC solvent cement for a chemically fused, leak-free joint — no clamps, no O-rings, no mechanical fasteners needed.
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Flexible Pack Quantities
Available in 1, 2, 3, 5, 8, or 10-piece packs — order a single fitting for a repair or stock up for a full manifold build without paying for more than you need.
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Corrosion & Chemical Resistance
PVC does not rust, scale, or corrode in soil or water contact. Resistant to chlorinated water, fertiliser solutions, and most common irrigation chemicals at ambient temperatures.
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Consistent Moulding Tolerances
Socket depths and bore diameters are held to tight tolerances so each fitting mates squarely with pipe, reducing the risk of misaligned joints or incomplete cement coverage.
📐 Technical Specifications — PVC Reducing Tee Pressure Fittings
| Material |
Rigid PVC (Polyvinyl Chloride) |
| Colour |
Blue |
| Connection Type |
Solvent Weld (Socket / Spigot) |
| Fitting Type |
Reducing Tee (3-way) |
| Run Diameter Range |
25 mm – 110 mm (≈ 1 in – 4⅓ in) |
| Branch Diameter Range |
20 mm – 90 mm (≈ ¾ in – 3½ in) |
| Available Size Combinations |
See variant options |
| Working Pressure Rating |
See variant options (pressure-grade / Class E) |
| Temperature Rating |
Cold water service (typically up to 20 °C / 68 °F continuous) |
| Standard |
Solvent weld pressure pipe compatible (metric OD) |
| Pack Quantities Available |
1, 2, 3, 5, 8, 10 pcs |
| Weight (per piece) |
See variant options |
❓ Frequently Asked Questions
How do I choose the right size reducing tee for my pipe?
Measure the outer diameter (OD) of your existing pipe — not the bore or nominal size. The run sockets (the two in-line ports) must match your main pipe OD, and the branch socket must match your branch pipe OD. For example, a 50 mm × 32 mm tee fits a 50 mm OD main run with a 32 mm OD branch. If you are unsure, contact us to confirm before ordering.
What pressure can these PVC reducing tees handle?
These fittings are moulded to pressure-grade (Class E / solvent weld) specification. Actual working pressure varies by pipe diameter — larger diameters carry lower pressure ratings. As a general guide, smaller sizes (25–40 mm) are typically rated up to 12–16 bar, while larger sizes (90–110 mm) are rated lower. Always verify the pressure rating for your specific size against the relevant standard (e.g. BS EN ISO 1452 or AS/NZS 1477) and your local code requirements.
Are these fittings suitable for hot water or heating systems?
No. Rigid blue PVC pressure fittings are rated for cold water service only — typically up to 20 °C (68 °F) continuous. For hot water, underfloor heating, or solar thermal applications, use CPVC, PP-R, or copper fittings rated for elevated temperatures.
What solvent cement should I use to join these fittings?
Use a PVC solvent cement (also called PVC glue or solvent weld adhesive) formulated for pressure-grade PVC pipe and fittings. Apply a PVC primer/cleaner first to degrease and soften the socket surface, then apply cement to both the pipe spigot and the fitting socket. Push together with a quarter-turn and hold for 30 seconds. Allow the joint to cure fully before pressurising — typically 24 hours at ambient temperature.
Can I use these fittings for irrigation or garden water systems?
Yes — these are well suited for sub-main irrigation manifolds, drip system supply lines, and garden water distribution networks. PVC is resistant to chlorinated water and common fertiliser solutions at ambient temperatures. Ensure the system operating pressure stays within the fitting's rated range for the size you select.
Will these fittings work with push-fit or threaded pipe systems?
No. These are solvent-weld socket fittings only — they are not compatible with push-fit (compression) or BSP/NPT threaded connections. If you need to transition between solvent-weld PVC and a threaded fitting, use a dedicated male or female threaded PVC adaptor at the transition point.
How many pieces should I order for a manifold or multi-branch installation?
Count the number of branch points your design requires, then add 10–15% for contingency (mis-cuts or test joints). The 5-piece and 10-piece packs offer the best per-unit value for larger installations. For a single repair or prototype, the 1-piece option lets you confirm fit before committing to a larger quantity.
🛒 Select your Size and Qty above, then add to cart.