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The Whale Adaptor ½″ BSP Male → 12 mm (Part No. WU1214B) is a versatile plumbing adaptor designed to convert a standard ½″ British Standard Pipe (BSP) male threaded fitting into a 12 mm push-fit connection. This enables seamless connection between threaded fixtures and modern 12 mm push-fit pipework in caravan, motorhome, campervan and marine water systems.
Made for reliability and ease of use, this adaptor is ideal when connecting taps, valves or other BSP fittings to flexible pipework without the need for additional unions or fitting conversions.
Easy connect: Converts ½″ BSP male thread to 12 mm push-fit pipe for quick plumbing joins.
Push-fit design: Fast, tool-free installation that’s secure and leak-resistant.
Lightweight & corrosion-resistant: Durable plastic construction ideal for fresh water systems.
Wide compatibility: Perfect for caravan, motorhome or marine taps, valves and accessories.
Cost-effective plumbing solution: A small part that solves common fitting size mismatches.
1 × Whale Adaptor ½″ BSP Male to 12 mm Push-Fit (Part No. WU1214B)
| Diameter | 12mm / 1/2" |
| Thread Connection | BSP |
| Thread Fitting Size | 1/2" |
| Thread Gender | Male |
| Angle | Straight |
| Thread Size | 1/2" BSP Male |
| Brand | Whale |
| Type | Male Adaptors |
| Colour | White |
| Primary Construction | Plastic |
| Fitting | Adaptor|Push-Fit Fitting |
| Diameter Description | For 12mm Pipe |
Caravan and motorhome fresh water plumbing
Marine water systems
Connect tap fittings to 12 mm pipework
Repairs, upgrades and retrofit plumbing installations
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