The Greenhouse Storage Water Tank is a water storage facility with prefabricated sheets and quick installation, mainly used to collect the rainwater or store irrigation water to enable the sufficient and stable water supply for the Greenhouse farming.
(1) Quick Installation
- Use the prefabricated components (including galvanized steel sheet, PVC inner liner, sunshade roof and etc.), installed on-site without any complicated construction requirements.
- Short construction period (usually 1-3 days approximately), suitable for seasonal agricultural needs.
(2) Flexible Customization
- The storage capacity can be customized (usually 3-2000 cube meters), adapting to different greenhouse sizes.
- Flexible layout according to the venue conditions.
(3) Water Saving & Environmental Protection
- Collect rainwater or recycle irrigation waste water to reduce water cost.
- The design can fit into the integrated water and fertilizer system, to improve the resource utilization.
(4) Durable & Compression Resistant
- The material is corrosion-resistant (such as galvanized steel and PVC inner liner), UV-resistant, and the duration is more than 10 years.
- Some models can be installed underground to reduce the space occupation and enhance the structural stability.

(1) Main Structure
- Material: galvanized steel, stainless steel and high-strength PP plastic.
- Features: light weight, corrosion-resistant, and partially supports folding for transportation.
(2) Anti-seepage Layer
- Material: PVC anti-seepage membrane (0.5-1.2mm thickness) or rubber liner.
- Key point: the seams need to be hot-melt welded to ensure there is no leakage.
(3) Auxiliary Accessories
- Water inlet: connect to rainwater collection pipe or water pump.
- Water outlet: Equipped with valve to connect to drip irrigation/sprinkler irrigation system.
- Filtering device: intercept impurities such as sediment and leaves.
Water level monitoring: optional float valve or electronic sensor.

(1) Venue Preparation
- Level the ground (slope ≤ 2%), compact the soil or lay a layer of sand and gravel.
- If installed underground, a foundation pit needs to be excavated and the bottom hardened.
(2) Frame Assemble
- The steel plates are spliced and bolted according to the design drawing.
(3) Lay Anti-seepage Layer
- Lay the anti-seepage membrane inside the frame and fix the edge to the top of the frame.
(4) Pipes Connection
- Install the inlet and outlet pipes and overflow pipes to test the smoothness of the water flow.
(5) Cover Protective Roof (Optional)
- Cover a sunshade net or light roof on top to reduce evaporation and algae growth.
(1) Dry areas: store rainwater to relieve irrigation pressure.
(2) Greenhouse in Winter: store warm water in advance to avoid low-temperature water from damaging the root system.
(3) Soil-less planting: as a storage tank for the nutrient solution circulation system.
(4) Emergency water storage: to cope with sudden water outages or drought weather.
(1) Clean Regularly
- Remove silt from the bottom of the pool every quarter to prevent clogging of pipes.
- Disinfection treatment (such as adding calcium hypochlorite) to avoid the growth of germs.
(2) Antifreeze Measures
- Drain the reservoir in winter in cold areas, or add an insulation layer (polyurethane foam, rock wool and etc.).
(3) Security Check
- Check whether the anti-seepage membrane is damaged and whether the frame bolts are loose.
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