Product Description
Heavy-Duty Solid Brass Build | Leak-Proof Tank Wall Seal | Versatile BSP Thread Reducer
This durable brass water butt connector provides a leak-proof outlet for rainwater harvesting and storage tanks. Designed to reduce BSP male threads to female BSP outlets, it includes a back nut and rubber washers for easy, secure installation on plain or pre-threaded barrels.
Available Size & Installation Hole Configurations
This premium brass water butt reducer fitting series is supplied in three standardized BSP size formats. Please select your required option version from the drop-down menu:
| Model Variation | Male Thread (Inlet) | Female Thread (Outlet) | Required Tank Hole Size |
|---|---|---|---|
| Version 1: 3/4" M × 1/2" F | 3/4" BSP Male | 1/2" BSP Female | 26 mm Hole |
| Version 2: 1" M × 3/4" F | 1" BSP Male | 3/4" BSP Female | 33 mm Hole |
| Version 3: 1.25" M × 1" F | 1.25" BSP Male | 1" BSP Female | 42 mm Hole |
Technical Profile & Specifications
| Parameter | Specification Profile | Installation Alignment & Benefit |
|---|---|---|
| Base Material Core | 100% Solid Heavy-Duty Forged Brass Alloy | Resists weather shifts, hard-water scaling, high pressure, and long-term corrosion. |
| Sealing Kit Components | Included Heavy-Duty Rubber Sealing Washers & Brass Back Nut | Compresses tightly against plastic or metal container walls to ensure a leak-proof seal. |
| Male Thread Standard | British Standard Pipe Male (BSPM) | Screws into female tank sockets or passes through drilled holes for back-nut securing. |
| Female Thread Standard | British Standard Pipe Female (BSPF) | Accepts standard threaded taps, hose tails, valves, or pipe adapters. |
| System Application | Rainwater Harvesting, Water Butts, Storage Tanks | Ideal for customizing or upgrading outdoor water storage systems. |
| Finish & Appearance | Natural Forged Golden Brass Finish | Heavy-duty industrial appearance that fits neatly onto outdoor containers. |
Advanced Mechanical Performance Features
- Watertight Wall Penetration: Included sealing washers prevent water weeping around barrel wall cutouts under head pressure.
- Solid Brass Durability: Forged brass body withstands outdoor weathering, UV exposure, and mechanical stress without cracking.
- Seamless Thread Reduction: Adapts larger container outlets cleanly to smaller standard garden taps or valve connections.
- Dual Installation Flexibility: Thread directly into pre-existing plastic sockets or clamp firmly with the supplied back nut.
Stop dealing with leaky barrel connections and poorly fitting taps. Secure and upgrade your rainwater harvesting setup with our premium brass tank connectors today.
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Welcome to Picraft Garden Supply. We are a UK-based supplier of garden materials, landscaping products and outdoor solutions. Our goal is to offer quality products, competitive prices and reliable customer service for homeowners, gardeners and landscaping professionals across the UK. We carefully select products that provide excellent value, durability and performance. Whether you are working on a small garden project or a larger landscaping job, we aim to provide the right products at the right price. Customer satisfaction is our priority. We offer fast order processing, clear communication and dedicated support throughout your purchase. Thank you for choosing Picraft Garden Supply.



