
Grain Bunker Covers

Buoyancy and Salvage Lift Bags

Fuel and Gas Storage Bladder

Weather & Warehouse Curtains

Tanks for Rainwater Collection

Aquaculture Liners

Inflatable Brattice Walls

Custom Industrial Tank Liners

Dam and Pond Liners

Potable Water and Liquid Storage

Inflatable Underwater lift bags

Load Testing Bags

Thermal Concrete Curing blankets

Energy Storage and Production

Grain Bunker Covers

Buoyancy and Salvage Lift Bags

Fuel and Gas Storage Bladder

Weather & Warehouse Curtains

Tanks for Rainwater Collection

Aquaculture Liners

Inflatable Brattice Walls

Custom Industrial Tank Liners

Dam and Pond Liners

Potable Water and Liquid Storage

Inflatable Underwater lift bags

Load Testing Bags

Thermal Concrete Curing blankets

Energy Storage and Production



Rainwater bladder tanks with a top fill option has the inlet on top of the bladder. The downpipe is required to be connected to the inlet through a flexible pipe extension. This flexible pipe extension will be supplied with the bladder, to avoid stressing the inlet connection point when the bladder is being filled or emptied frequently. This increases the bladder’s durability and longevity. Furthermore, the flexible pipes also allow for more installation dimension tolerances. The outlet is placed at the side, closer to the bottom to maximise the water extraction from the bladder.
The inlet fitting can be either 90mm or 100mm and the outlet fitting can either be 32mm or 25mm as standard. A flexible outlet piping section will be supplied to eliminate the vibration of the pump passing into the bladder tank. This arrangement is ideal when you have hard ground or concrete slabs which cannot be dug for underground piping.
| Item No. | Qty. | Description |
| A1 | 1 | Rainwater Storage Bladder – Inlet 90 or 100mm, Barbed Outlet 25 or 32mm |
| A2 | 1 | Flexible inlet pipe with slip ends to connect to 90mm or 100mm downpipe |
| A3 | 1 | Director (i.e. Barbed fitting) |
| A4 | 1 | Flexible outlet hose |
| A5 | 2 | Hose clamps for flexible outlet hose |
| A6 | 1 | Breather hose |
| A7 | 1 | Ground Sheet |
| 1 | Thread seal tape |
| Item No. | Description |
| B1 | Rain Head (i.e. Leaf Filtering Device) |
| B2 | First Flush Diverter |
| B3 | Air Gap (backflow prevention device) |
| B4 | Pump |
| B5 | Ball valve at the inlet of pump |
| B6 | Pipe Nipples |
| B7 | Barrel union |
| Item No. | Description |
| C1 | 90mm or 100mm T-sockets to suit your piping route |
| C2 | 90mm or 100mm Plain elbows to suit your piping route |
| C3 | 90 or 100mm Plain Female-to-female elbows to suit your piping route |
| C4 | 90 or 100mm Plain Male-to-female elbow |
Let’s Discuss Your Needs.