The Zilmet ZBTK01S-30 Boiler Trim Kit is a complete, ready-to-install package engineered for hydronic boiler systems. Designed with 3/4″ SWT connections, this kit bundles all essential components — including a pre-charged expansion tank, microbubble deaerator, boiler fill valve, multi-isolation valve, backflow prevention device, and brass fittings — giving you everything needed for a professional-grade boiler setup.
Key Features
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Complete boiler trim solution in one package: Combines all critical components (expansion tank, deaerator, valves, backflow preventer, fill valve, fittings) so you don’t need to source separate parts.
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3/4″ SWT connections: Standard-sized fittings ensure compatibility with many residential and light commercial boilers, simplifying installation.
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Pre-charged hydronic expansion tank included: The built-in expansion vessel helps regulate pressure and accommodate water expansion, protecting your boiler and piping from stress.
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Integrated microbubble deaerator: Removes air and micro-bubbles from the system — improving performance and reducing maintenance.
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Quality materials for durability: Components are designed to meet hydronic heating standards, ensuring reliable, long-term operation.
