Description
Zilmet ZFT18R 4.8 Gallon Flat Hydronic Expansion Tank, 1/2" MNPT
Low-Profile Design for Wall-Mounted Boilers and High-Efficiency Systems
Zilmet ZFT flat hydronic expansion tanks offer high capacity in a compact size, making them an ideal match for today’s heating systems. From traditional installations to wall-mounted boiler boards, every unit includes convenient, installer-focused features
to streamline every job and make service easy. See why ZFT-series are the modern solution for dependable hydronic protection.
Features
- Low-profile design with optimized expansion capacity to protect new or existing installations
- Industry-best diaphragm acceptance withstands greater expansion volume without overextending
- Includes welded bracket for flexible mounting options in any position
- Exclusive union connection simplifies installation; dual-check design allows dry-disconnect for easy service
- Perfect accessory to pair with a wall hung condensing boiler
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Provides a more professional look to the mechanical room
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Great for tight installations
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Allows for easier access to the boiler for maintenance
Specifications
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Carbon Steel Shell Stainless Steel Connection
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SBR synthetic rubber membrane
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½” NPT connection
- Max working pressure (ZFT18R, ZFT24R): 51 PSIG
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Operating temperature: 194°F
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Factory precharge: 12 PSIG
- Industry Size: #15
- Capacity: 4.8 gallons
- Length: 17.5"
- Width: 13.8"
- Height: 6.2"
- Weight: 20lb
- Acceptance: 2.7 gallons
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FOR HYDRONIC USE ONLY
Brochure
Installation Instructions