NAO has over 2,000 refractory molds and we also offer encased burner blocks with a steel shell.
- Fast deliveries
- Standard / special shapes…
refractory blocks, muffles, distribution cones
- Alloy encased, downfire and low NOx
- Extensive stock of cast blocks & molds for custom
burner blocks/muffles made by NAO & other manufacturers
- Custom metal molds for any shape or form
- Standard options: reinforcing needles, pre-fired curing
Are your refractory tiles or blocks causing operational & efficiency problems or worse (flame impingement on furnace or heater tubes)?
NAO can solve your refractory problems… Contact Us
With over 100 years of experience NAO has earned a worldwide reputation for reliability and trouble-free performance.