Belzona 5892
High Temperature Immersion Coating
An epoxy coating for corrosion and chemical protection of high temperature equipment operating under immersion.
A 2-part epoxy coating applied by brush or heated airless spray for corrosion protection of metallic surfaces in contact with aqueous solutions at temperatures up to 95°C (203°F). This 100% solids material offers good chemical resistance and is approved for hot potable water by WRAS and NSF/ANSI 61.
- SeriesBelzona 5000 Series
- Approvals1
- Documents4
Overview of Belzona 5892
A 2-part epoxy coating applied by brush or heated airless spray for corrosion protection of metallic surfaces in contact with aqueous solutions at temperatures up to 95°C (203°F). This 100% solids material offers good chemical resistance and is approved for hot potable water by WRAS and NSF/ANSI 61.
Key Benefits
Designed for continuous immersion service at elevated operating temperatures
No solvents, no shrinkage during cure
Outstanding resistance to a wide range of chemicals
Applied by brush or spray for fast and efficient coverage
Application Areas
What this product handles, grouped by equipment area — each links to the full application.
Tanks & Chemical Containment Areas
4 applications- Chemical containment liningProtection of tanks and secondary containment areas from chemicals and the effects of corrosionLearn more
- External pipe & tank corrosion protectionCoating of pipelines prone to corrosion damageLearn more
- Load-bearing shimsCreation of irregular load bearing shimsLearn more
- High-temperature equipment liningLining of equipment such as vessels, separators, condensers, evaporators, knockout drums, diffusers and heat exchangers operating at high temperatureLearn more
Technical Data
Performance Characteristics
- High-temperature immersion
- Equipment service up to 95°C (203°F) in aqueous solutions
- Hot potable water approved
- WRAS and NSF/ANSI 61
- Outperforms conventional glass-flake coatings in long-term immersion service
- Excellent inter-coat adhesion with low surface bloom — no frost blasting between coats
- Long overcoat window simplifies application scheduling
- Excellent adhesion to cast iron, stainless steel, brass, copper, concrete, wood, fiberglass, and aluminum
Cure Times
At 25°C (77°F)
Cure rates accelerate at higher temperatures and slow at lower temperatures.
- Touch dry
- 6 - 8 hours
- Hard cure / overcoat window opens
- 16 hours
- Maximum overcoat interval
- extended (refer to PSS)
- Full immersion service
- 7 days at ambient (post-cures in service)
Service Temperature Limits
- Continuous service temperature (immersion)
- Up to 95°C (203°F) in aqueous solutions
- Application substrate temperature range
- Refer to PSS
- Approved for hot potable water service
- WRAS and NSF/ANSI 61
Mixing & Application
Certifications & Approvals
Product PDFs
Gallery
Videos
Frequently Asked Questions
What is the maximum immersion temperature for Belzona 5892?
Belzona 5892 effectively protects equipment operating under constant immersion in aqueous solutions at temperatures up to 95°C (203°F), making it well-suited to high-temperature process vessels and heat exchangers.
Is Belzona 5892 approved for potable water service?
Yes. Belzona 5892 is suitable for contact with hot potable water and holds approvals from both WRAS (UK) and NSF/ANSI 61 (US) for drinking water system components.
How is Belzona 5892 applied?
Belzona 5892 is applied as a 2-coat system by brush or heated airless spray. The coating exhibits low surface bloom and excellent inter-coat adhesion, eliminating the need for frost blasting between coats and providing a long overcoat window.
Related Products
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