VIV Overflow SystemNon-Drill Glass Overflow Box for Aquarium Sump Setups (Code 820-10)
Upgrade your aquarium filtration without drilling with theVIV Overflow System aself-starting, auto-resettingglass overflow solution. This elegantly engineered system: Providessilent surface skimmingAutomatically restartsafter power outages Eliminates the need for tank modifications Perfect forreef tanks & high-bioload freshwater systems
Key Features:
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No-Drill Installation Safely adds sump filtration to any tank
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Fail-Safe Operation: Auto-primes after power interruptions Continuous operation even with air bubbles Prevents back-siphoning
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Premium Glass Construction: Crystal-clear borosilicate glass Precision-engineered U-tube design Stainless steel mounting hardware
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Technical Specifications: Article Code: 820-10 Flow Rate: Adjustable 600-1500L/h Compatible Tank Glass Thickness: 6-12mm
Installation Advantages:
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Three-stage safety system:
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Primary overflow weir
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Emergency backup drain
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Anti-airlock design
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Adjustable Flow Control Dial in perfect surface skimming
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Universal Compatibility Works with all sump designs
Maintenance Features:Tool-free disassemblyfor cleaningAnti-algae coatingon critical surfacesReplaceable O-ringsincluded
Why Professionals Choose It:Never floods Dual-drain failsafeWhisper-quiet Patented bubble-diffusion techCrystal-clear Disappears in aquascapesFuture-proof Upgradeable to full Herbie-style drain
Note:Includes detailed setup manual with troubleshooting guide. Recommended fortanks 40cm+ tall. Pair withVIV Return Pumpfor optimized flow.
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