Apex Visi Ball – Water Tank Level Indicator

Always Know Your Water Level at a Glance

The Apex Visi Ball is a highly visible, external water level indicator engineered for large water tanks and reservoirs. Designed for New Zealand conditions, it delivers an instant, accurate read of your water level without the need for electronics, sensors, or power — just a clear, reliable visual indicator you can see from a distance.

Key Features

• Highly Visible Design: Large, brightly coloured floats make water level monitoring effortless from across the property.
• Uni-Ball Adjustable Mount: Adjusts to any water tank roof angle, ensuring a secure, vertical installation on any tank profile.
• Universal Tank Compatibility: Suitable for concrete, plastic, fibreglass, and wooden tanks.
• UV Resistant Materials: Manufactured from premium UV-stabilised materials for long-lasting outdoor performance.
• Single Hole Installation: Only one 20mm hole needs to be drilled — simple, clean, and low-impact on your tank.
• Extendable System: Spare 1-metre extension tubes available (sold with twin float connector and female socket) to suit deeper tanks.
• Stainless Steel Tube: Corrosion-resistant 2-metre stainless steel tube for durability in all weather conditions.

Technical Specifications

• Tube Material: Stainless Steel
• Standard Tube Length: 2 metres
• Bottom Float Diameter: 150mm
• Top Float Diameter: 115mm
• Installation Hole Size: 20mm
• Maximum Height: 3 metres
• Maximum Wind Speed @ 2m: 120 km/hr
• Maximum Wind Speed @ 3m: 80 km/hr
• Tube Orientation: Must be installed vertically

Extension Options

• 1-metre extension tubes available separately
• Each extension sold with twin float connector and female socket
• For installations at 3-metre height: 2 x 150mm bottom floats required

Ideal For

• Rural properties and lifestyle blocks monitoring large water storage tanks
• Irrigation and farm water supply systems
• Concrete, fibreglass, plastic, or wooden tank installations
• Any application requiring a simple, reliable, no-power water level indicator