This 1/2″ x 1/8″ BSPT brass reducer is a threaded hexagon bush for connecting a 1/8″ pressure gauge to a 1/2″ port on an underfloor heating manifold. It gives a tight, leak-resistant seal for accurate pressure readings.
Made from corrosion-resistant brass, it suits UFH Direct, Heatmiser, Wunda and Emmeti manifolds.
Key features
- 1/2″ male to 1/8″ BSPT female
- Hexagon bush design
- Corrosion-resistant brass
- Leak-resistant seal
- Fits UFH Direct, Heatmiser, Wunda and Emmeti manifolds
Specifications
- Thread: 1/2″ male x 1/8″ BSPT
- Material: Brass
- Type: Hexagon reducing bush
- Use: Pressure gauge to manifold
Installation and compatibility
Pair it with our 40mm 14 bar pressure gauge. It fits our UFH Direct manifolds and most other brands.
Frequently asked questions
What is this reducer used for?
Connecting a 1/8″ BSPT pressure gauge to a 1/2″ port on an underfloor heating manifold.









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