HYDRA Rainmaster Duo RLH LA 3/4" - Rainwater Filter

HYDRA Rainmaster Duo RLH LA 3/4" - rainwater filter garden water filter

Double-filter housing with one-piece head

Innovative backwash system with spring-loaded filter cartridge. When the flush valve is opened, the pressure drop pulls the cartridge downward, cleaning it from the inside as well. A minimum pressure of 1.8 bar is required to ensure backwashing.

Includes hose connector and drain funnel with backflow prevention according to UNI EN 1717-11/2002

This filter system treats water cost-effectively in high concentration and filters pollutants as well as fine particles from the water.

This works through the self-cleaning/backwash pre-filter with 90 microns  and a final water treatment LA CARBON cartridge.

Use, scope, dimensions:

The 2-stage water treatment system is designed to save space and is easy to install.

The HYDRA Rainmaster Duo water filter features a drain funnel/backflow preventer to protect the drinking water supply.

It is used for filtration and treatment of drinking water, well water, household water, dirty water, and serves to protect fittings, boilers, pumps, water tanks, washing machines, and other technical systems as well as the pipework.

Max. flow rate at approx. 3 bar pressure / 4500l/h.

Filter dimensions:
Height: 390 Width: 228 Depth: 107 mm

IN / OUT connection made of brass in 3/4" inch:
Maximum pressure: 8.0 bar
Minimum pressure: 1.8 bar
Maximum temperature: 45 °C

The individual filtration stages:

1 x RLH - pre-filtration cartridge (item no. 8021647070418)
Self-cleaning RLH pre-filtration cartridge with 90 MIC plastic mesh, filters sand and other particles larger than 90 microns.
Service life: approx. 12-24 months


1 x LA - CARBON coconut shell cartridge: (item no.: 4260303250298)
The granular activated carbon filter made from coconut shells filters pollutants from the water,
such as chlorine, organic pollutants, pesticides, taste impairment, odor impairment.

The filter system comes original packaged, with filter housing, a housing wrench, a wall bracket, screws, and filter cartridges.