Cistern Overflow

90degree Overflow Outlet

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90° Bend Hi-Level Cistern Overflow Outlets

Add several inches of water inside the tank before the water overflows

Available to fit 3 inch schedule 40 PVC -

Aquabarrel sells Rain Harvesting's Tank Overflow Outlets for flat wall tanks and IBC Totes. Included is a screen that fits in line to insect proof the rainwater tank.

The High Level Flanged Tank Overflow Outlets are ideal for flat wall tanks (especially poly tanks) and will add several inches of water to the tank before overflowing.

Note: The diameter of the overflow must be equal to or larger than the diameter of the inlet pipe.

Features and Benefits:

Lead free PVC
Low maintenance
Flanged outlet has pre-drilled holes
High level flanged outlet will add approximately 4.5inches of water to the tank before overflowing
Quick and easy installation
Flat Wall Overflow Outlets can be fitted with Mozzie Stoppa™ Hi-Flow Flap Valves and Screens to insect proof the tank.

Installation Instructions:

Drill appropriate size hole in the side of the tank. Insert Tank Outlet through the hole with gasket in place. Line up holes in gasket with holes in flange. Use the supplied screws to secure in place. You will find a Hinged Flap to complete the installation of the overflow outlet.

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Average Customer Ratings

5.0

Overflow

First time using this device. Like the way It fits into the barrel, fitted a hose to the overflow should now drain any overflow out and away from the barrel now

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Reviewed by: Arnold Graef II from Wichita on 5/24/2025

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90degree Overflow Outlet

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Description

90° Bend Hi-Level Cistern Overflow Outlets

Add several inches of water inside the tank before the water overflows

Rating Snapshot

Average Customer Ratings

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90degree Overflow Outlet

Choose Options

Description

90° Bend Hi-Level Cistern Overflow Outlets

Add several inches of water inside the tank before the water overflows

Rating Snapshot

Average Customer Ratings

Browse Similar Items

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