VIV Overflow

VIV Overflow System – Non-Drill Glass Overflow Box for Aquarium Sump Setups (Code 820-10)

Upgrade your aquarium filtration without drilling with the VIV Overflow System – a self-starting, auto-resetting glass overflow solution. This elegantly engineered system:
• Provides silent surface skimming
• Automatically restarts after power outages
• Eliminates the need for tank modifications
• Perfect for reef tanks & high-bioload freshwater systems

Key Features:

• No-Drill Installation – Safely adds sump filtration to any tank

• Fail-Safe Operation:
  • Auto-primes after power interruptions
  • Continuous operation even with air bubbles
  • Prevents back-siphoning

• Premium Glass Construction:
  • Crystal-clear borosilicate glass
  • Precision-engineered U-tube design
  • Stainless steel mounting hardware

• Technical Specifications:
  • Article Code: 820-10
  • Flow Rate: Adjustable 600-1500L/h
  • Compatible Tank Glass Thickness: 6-12mm

Installation Advantages:

• Three-stage safety system:

  1. Primary overflow weir

  2. Emergency backup drain

  3. Anti-airlock design

• Adjustable Flow Control – Dial in perfect surface skimming

• Universal Compatibility – Works with all sump designs

Maintenance Features:
• Tool-free disassembly for cleaning
• Anti-algae coating on critical surfaces
• Replaceable O-rings included

Why Professionals Choose It:
✔ Never floods – Dual-drain failsafe
✔ Whisper-quiet – Patented bubble-diffusion tech
✔ Crystal-clear – Disappears in aquascapes
✔ Future-proof – Upgradeable to full Herbie-style drain

Note: Includes detailed setup manual with troubleshooting guide. Recommended for tanks 40cm+ tall. Pair with VIV Return Pump for optimized flow.