Trident filters are a highly efficient dynamic rainwater filter, ensuring that a maximum volume of water passes through the filter and into the tank. The filter acts as the first step in the rainwater treatment process and has the capability to reduce the overall lifetime cost of the entire rainwater harvesting system. With a range of pre-tank filters and tank filters with skimmers, Trident filters are flexible to suit in almost any tank; improving tank life, reducing maintenance and capable of handling high volume harvesting needs. • +90% Efficiency 700μm • Rapid separation of waste and clean water • Dirt resistant and large effective filter grid • Automatic cleaning reduces maintenance required • Ideal for rainwater harvesting
Varitank filter 1.650m²
Description
Application Area
The Trident tank filter is suitable for filtering rain water from roofs of homes or buildings with a roof surface up to 1.650 m² (based on 300
litres/sec/ha). There are different tanks which the Trident tank filter is suitable for; the blueline, flatline, neo-line and flexo-line tanks. The filter shaft is applied to the synthetic frill of the borehole and sealed with a rubber ring. The shaft is 360 degrees rotatable to ease the connection of the pipe system and can be shortened at any height or raised by use of the PE shaft extension. The decline between the supply and discharge of the filtered rain water is 40 mm.



Options
Nozzle set for Trident 150, 325 and 450 tank filter Allows easy and automatic cleaning of the filter. The nozzle cleans the
filter surface by means of water pressure via a special powerful brass cone nozzle.
Nozzle set for Varitank 1.650 Trident filter
Allows easy and automatic cleaning of the filter. The set consists of filternozzle, fastening material, tubes for the connection between filtershaft and filter dish, so that the dish remains removable.
Automatic time-controlled filter cleaner 1/2 ‘’
Time-controlled filter cleaner makes automatic filter cleaning possible. The nozzle sprays the filter surface at freely adjustable times clean.
Varitank shaft extension 60 cm
The shaft extension with seal ring can be mounted on the filter shaft. The shaft can be easaly shortened. In this way every Varitank cover can made on the desired height, equated to the ground level.
Removal bracket for filter box
The removal bracket for the filter box is the solution if the filter is fitterd far below ground level. Easy and fast removal of the filter box.
Backflow alarm for Trident filters
The filter can be equipped with an alarm sensor that flows back from the overflow signals. This alarm sensor can be connected on an IRM rainwater system that switches to drinking water as an alarm signal comes from the sensor. This will contaminate sanitary appliances, pump and pipes.
Varitank cover set
For every Varitank filter is a wide range of covers available in traffic class A, B en D. See the special Varitank cover pages to choose your suitable cover.
Technical Overview



Delivery
Product consists of: filter shaft with 6 connections, filter box fitted with 4 filter washers, Trident 1650 filter plate, 2x gentle supply, 2x PVC covering piece, rubber sealing ring of 25 mm including lubricant, 12x push in rivet and assembly manual.
Order Details
Art nr – NAME (PG)
401214 – Varitank1.650 Trident filter with filter box (3)
401213 – Nozzle connection set 1.650 (2)
401251 – Automatic time-controlled filter cleaner 1’’ (2)
403512 – Varitank inner shaft 60 cm (3)
401369 – Removal bracket for filter box (2)
401158 – Backflow alarm for Trident filters (2)
Wide range of covers available, see Varitank covers from GEP.
Additional information
| Weight | 16 kg |
|---|---|
| Height in mm: | 717 mm |
| Weight in kg | ca 50 kg |
| Input diameter in mm: | 200/250 mm |
| Discharge dirt diameter in mm | 200/250 mm |
| Drain clean in mm: | 2 x 110 mm |
| Height difference of the supply in mm: | 12 mm |
| Material housing: | PE |
| Material filter grid: | RVS |
| Connection filter cleaner (optional): | 1” |




