This high-quality radiator blank plug is designed to securely seal unused radiator openings. Ideal for repairs, maintenance, or when removing existing fittings, it provides a tight and reliable seal to prevent leaks in your heating system. Suitable for a wide range of radiators that use a 1/2" BSP thread.
1/2" BSP thread – standard size for most UK radiators
Blanking plug / end cap for sealing unused openings
Durable metal construction for long-lasting performance
Corrosion-resistant finish
Simple, reliable installation
Sealing radiator inlet/outlet openings
Central heating system maintenance
Repair or replacement parts
Domestic and commercial heating setups
Prevents leaks from unused radiator ports
Improves system safety and reliability
Quick and easy to fit
Compatible with most standard radiators
Type: Radiator Blank Plug / End Cap
Thread Size: 1/2" BSP
Material: Metal
Finish: Silver (may vary slightly by batch)
2 × Radiator Blank Plug – 1/2" BSP
Fast UK dispatch
Quality heating parts at great prices
Excellent customer support