Product Overview
The DELTA 120 Gasket and O-Ring Set is an authentic factory replacement seal kit engineered specifically for the Ultum Nature Systems Delta 120 Aquarium Canister Filter.
Please note: This listing is for one replacement Gasket and O-Ring Set only. Ultum Nature Systems DELTA 120 Canister Filter unit sold separately. We cannot guarantee compatibility with alternative filtration brands or non-UNS units.
This item qualifies for FREE shipping to the contiguous U.S. Shipping to Alaska or Hawaii? Contact us for a custom shipping quote—we’re here to help!
Key Features & Benefits
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Factory Precision Fit: Molded to exact OEM dimensions to guarantee a seamless, leak-proof seal on the UNS Delta 120 canister head and valve assemblies.
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High-Grade Elastomeric Rubber: Flexible, durable rubber compound resists drying out, hardening, or cracking under constant water pressure and chemical exposure.
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Restores Vacuum & Prime: Prevents micro air leaks that cause noisy impeller air pockets, rattling motors, and loss of pump siphon strength.
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Protects Cabinet Flooring: Eliminates slow, hidden drips and seal bypass to safeguard your aquarium stand and living space from water damage.
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Essential Annual Maintenance Upgrade: Keeping a spare seal kit on hand ensures zero downtime during routine filter cleanings or emergency seal replacements.
Technical Specifications
Always apply a light coating of food-grade silicone lubricant to new O-rings before reassembling your canister filter head.
| Specification |
Details |
| Product Type / Style |
Canister Replacement Head Gasket & O-Ring Kit |
| Material / Build |
High-Grade Silicone/Rubber Elastomer |
| Filter Compatibility |
Ultum Nature Systems DELTA 120 Canister Filter |
| Function |
Watertight & Airtight Pressure Seal Replacement |
What's Included
- 1x DELTA 120 Main Canister Head Gasket
- Replacement O-Rings for Inflow/Outflow Valve Connectors
