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 cartridge is pulled down by the pressure drop, cleaning the inside as well. A minimum pressure of 1.8 bar is necessary to ensure backwashing.

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

This filter system efficiently prepares water in high concentration and filters out pollutants and fine particles from the water.

This is achieved through the Self-Cleaning/Backwash pre-filter with 90 microns and a final water treatment LA CARBON cartridge.

Usage, Scope, Dimensions:

The 2-stage water treatment system is designed to be very space-saving and easy to install.

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

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

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 - Prefiltration cartridge (Item No. 8021647070418)
Self-cleaning pre-filtration cartridge RLH with plastic mesh 90 MIC, filters sand and other particles larger than 90 microns.
Lifespan: approx. 12-24 months


1 x LA - CARBON Coconut Shell Cartridge: (Item No.: 4260303250298)
The granular activated carbon filter made from coconut shells filters out pollutants from the water,
such as chlorine, organic pollutants, pesticides, taste impairments, odor impairments.

The filter system is brand new, with filter housing, a housing key, a wall bracket, screws, and filter cartridges.