Accessories for Rainwater Harvesting Systems – Functional, Well-Designed & Versatile
The right accessories are essential for the safe, convenient, and long-lasting operation of your rainwater harvesting system. GreenLife offers a comprehensive range of accessories for cisterns, rainwater tanks, and complete rainwater harvesting installations – practical, durable, and easy to install.
From rainwater collectors for downpipes and heavy-duty pressure hoses to extension risers, connection fittings, couplings, and rubber lip seals, every component is designed to maximize system reliability and efficiency. We also offer solutions for automatic mains water top-up, hose connection boxes, and a wide range of additional installation accessories.
All components are perfectly coordinated to ensure standards-compliant implementation of your rainwater harvesting system, whether for new construction projects or retrofit installations. Benefit from a complete range of thoughtfully engineered cistern accessories from a single source – for a reliable and efficient GreenLife rainwater harvesting system.
Filter products
Our Service Hotline
Our customer service team provides expert support with product selection, applications, and accessories.
Service Hotline: +49 385 773 370 (Mon–Fri 7:00 AM–4:00 PM)
Email: info@greenlife.de
Garden tap, antique
Antique Garden Water Faucet – Stylish Water Access in the Garden Rustic stone look. Practical water collection. Charming integration. The antique-style garden water spout offers a decorative and functional way to draw rainwater directly in the garden. It is freestanding and available in a stylish granite look in several colors—ideal for anyone who wants to combine design with practicality. Your benefits at a glance Antique stone look – harmoniously integrated into natural and garden areas Freestanding – quick to install and secure to set up Child-safe – Sturdy faucet includes a removable key UV- and weather-resistant PE plastic – durable, weatherproof material Compatible with rainwater harvesting – easy connection to tanks, storage units, or cisterns Made in Germany – high-quality workmanship, robust and low-maintenance Even easier for you: service & consultation included Expert advice on optimal placement, connection, and combination with pumps or tanks Reliable delivery within Germany Spare parts service – faucets, wrenches, and gaskets available for reorder even long-term Sustainability with responsibility Made from single-material, 100% recyclable polyethylene, the water dispenser is free of plasticizers and PVC. It supports rainwater harvesting and conserves natural resources—a stylish solution with a sense of responsibility. Applications Private gardens and patios – attractive and functional Community and school gardens – durable and child-safe Landscaping and horticultural projects – decorative with practical benefits Green spaces – durable water feature with design appeal Do you have questions? We’re here to help. Our customer service team is happy to assist you with any questions regarding installation, technology, and rainwater harvesting. Phone: 0385 / 773370 Email: info@greenlife.de
125 mm hole saw set with 2 DN 100 rubber lip seals
What's Included 1x 125 mm hole saw with centering drill bit 2x rubber lip seal DN 100 (Ø110)
125 mm hole saw set with 3 DN 100 rubber lip seals
What's Included 1x 125 mm hole saw with centering drill bit 3x rubber lip seal DN 100 (Ø110)
Diaphragm automatic switch 54
Genuine replacement diaphragms made of rubber and plastic for the 54 automatic transmission.
Drinking water make-up DN 13 (connection thread 3/4")
DetailsDevice for refilling the cistern with drinking water. As the water level in the rainwater cistern drops, a solenoid valve is opened via the float switch and drinking water is added. Scope of delivery Solenoid valve DN 13 with connection cable and plug 3/4" threaded connection Float switch with 20 m cable Adapter plug and weightBall valveFlexible reinforced hoseHigh-pressure pipe, 30 cm
Drinking water make-up DN 25 (connection thread 1")
DetailsDevice for refilling the cistern with drinking water. When the water level in the rainwater cistern, the basement tank, or the service water tank of a graywater recycling system drops, a solenoid valve is opened via the float switch and drinking water is added. Technical Data Height: approx. 875 mmDiameter: approx. 110 mmSolenoid valve with connection cable and plug Connection: 1" thread Float switch with 20 m cable Adapter plug and weight
Filter screen with bracket (for tank-mounted filter)
Replacement part for the in-tank filter Filter media material: Polypropylene Handle material: Stainless steel Color: blue
Float valve - DN13 (servo-controlled)
Spare part for the GreenLife rainwater modules GRM 2.0, GRM 3.0, GRM 6, and GRM 7, as well as for the drinking water top-up modules GTN 6 (manual) and GTN 7 (automatic)
Inlet stabilizer - to increase the water quality
DetailsSmooth inflow of rainwater into the rainwater storage tank. Fine particles of dirt slowly settle to the bottom and form a sediment layer, which has been proven to have a positive effect on the stored rainwater. Turbulence in the sediment layer is prevented, while oxygen is simultaneously supplied to the stored water. Technical DataMaterial: PolyethyleneConnection: DN 100 (Ø110)Height: 296 mmDiameter: 288 mm
Key for filter housing 10", plastic filter tensioner
Plastic wrench/filter clamp, 10" (inches) for the rainwater pre-filter
Level indicator - pneumatic
DetailsThis level indicator operates without electricity; it is a pneumatic measuring device with a pump for manual operation. The underground tank can be located up to 50 m away. The tank height is continuously adjustable from 1.0 m to 2.5 m. The plastic housing is impact-resistant. Scope of deliveryIndicator20 m measuring lineMounting hardware
Lifting hook
Practical help—for example, for the in-tank filter: both for the cap and for the filter itself.
Overflow siphon for built-in tank filter
Can be combined with the in-tank filter—an 87° KG elbow is required for installation (not included / must be provided by the customer)Odor trap to the storm sewerCleaning of the water surface via skimmer effect
Overflow siphon with skimmer effect and animal protection
DetailsDN100 overflow siphonmounted on the inside of the vertical tank wallOdor trap to the storm sewerCleaning of the water surface via skimmer effectSmall animal protection—to prevent rodents from entering
Pass cone rain collector
DetailsReducer for adapting pipes from Ø100 mm to Ø87 / Ø80 / Ø70 mmPackage includes 2 pieces
Pneumatic level indicator "Liquid Check", with digital display
DetailsThe electronic level indicator "Liquid check" can display both the fill level and the volume in the tank. It is easy to operate. Once the measuring hose has been installed and calibrated in accordance with regulations and the size and shape of the tank has been entered, the fill level and volume are displayed on the display unit supplied or via a WLAN connection. The measured values are shown on the digital display on the device or via WLAN connection on a PC or smartphone. As the device has a local website, the values can also be integrated into SmartHome systems that support the reading of values from websites. A program module is available for the open-source SmartHome system "FHEM".Scope of delivery"Liquid Check" level indicator module20 m measuring hose and brass weight5 V / 1A plug-in power supply with micro-USB plugFixing set
Pre-filter for rainwater/drinking water
This pre-filter provides reliable protection against contaminants, so you can use rainwater or drinking water in your home with confidence. Install this filter system only between the rainwater pump and the point of use. With the 20 µm filter cartridges, you can enjoy clear rainwater/drinking water for 4 months. After that, simply replace the filter cartridge. The diameter of the inlet and outlet is 1 inch. Included: Filter system with removable filter chamber 1x filter cartridge, so you can get started right away Wall mount
Rain collector
DetailsSuitable for DN 100 downspoutsFor other DN sizes, the G0001802 adapter cone is recommendedIncludes 1-inch connection setEasy installationThe double-walled design ensures the connected rain barrel is filledWhen the barrel is full, the rainwater is drained through the downspout
Rainwater pressure hose 1 inch
Fabric-reinforced pressure hose for operating pressures up to 20 bar
Rubber lip seal DN 110 - set according to customer requirements
Rubber lip seal DN 100 – installed according to customer specifications The GreenLife rubber lip seal DN 110 ensures a reliable, watertight, and durable pipe connection in cisterns and underground tanks. We are happy to install the connection on your tank according to your specifications—based on a sketch on the tank’s dimensional drawing. We drill the tank according to specifications at the factory prior to delivery. Your benefits at a glance Permanently tight – reliably prevents the leakage of water or wastewater. Perfect fit for DN 110 – ideal for standardized pipe systems. High-quality material – resistant to aging, elastic, weather-resistant. Easy installation – precise fit, ready for use immediately. Versatile application – for rainwater cisterns, wastewater tanks, and other pipe penetrations. Applications Sealing of inlet and outlet pipes in tanks and cisterns Connection of pipe systems to rainwater storage tanks Wastewater and rainwater collection systems Custom pipe penetrations according to customer specifications Technical Features Connection: DN 110 Material: high-quality, elastic rubber (EPDM) Properties: UV-resistant, weather-resistant, durable Installation: factory-installed according to customer specifications
Tank bushing / PVC-U bulkhead fitting
PVC-U tank feed-through with 1" (inch) screw threads on both ends Drill hole size: ⌀34 mm Please note: The last image is for illustrative purposes only and shows the different sizes and materials available