--- title: 650L Underground Water Tank date: 2022-03-10T12:19:00+11:00 author: Walker Designs canonical_url: "https://www.orionproducts.com.au/650l-underground-water-tank" section: Site Content --- 1. [ Home ](https://www.orionproducts.com.au/) 2. [ Water Tanks ](https://www.orionproducts.com.au/water-tanks) 3. [ Polyethylene Rainwater Tanks ](https://www.orionproducts.com.au/polyethylene-rainwater-tanks) 4. [ Underground Water Tanks ](https://www.orionproducts.com.au/underground-water-tanks) 5. 650L Underground Water Tank # **650L** Underground Water Tank Product Code: **UHH650** In response to the demand for a quality durable rainwater tank that will stand the test of time, Orion Tanks Tasmania have created a comprehensive range of tanks with both traditional and contemporary styles. We have been manufacturing rainwater tanks for over 20 years, and we understand your needs. ![Diameter](/assets/images/diameter2.svg)Diameter 1435mm ![Height](/assets/images/height-diameter.svg)Height 1000mm ![Width](/assets/images/warranty.svg)Warranty 7 years pro-rata ![Width](/assets/images/data-sheet.svg)Download [Data Sheet](/genpdf/650l-underground-water-tank) ![UHH650 650L Bloo Underground Holding Tank](https://www.orionproducts.com.au/volumes/images/bloo-septic-tanks/UHH650/_1500x1500_letterbox_center-center_80_none/55447/UHH650-Underground-Holding-Tank.webp) ![UHH650 650L Bloo Underground Holding Tank](https://www.orionproducts.com.au/volumes/images/bloo-septic-tanks/UHH650/_150x150_letterbox_center-center_90_none/55447/UHH650-Underground-Holding-Tank.webp) In response to the demand for a quality durable rainwater tank that will stand the test of time, Orion Tanks Tasmania have created a comprehensive range of tanks with both traditional and contemporary styles. We have been manufacturing rainwater tanks for over 20 years, and we understand your needs. ![Diameter](/assets/images/diameter2.svg)Diameter 1435mm ![Height](/assets/images/height-diameter.svg)Height 1000mm ![Width](/assets/images/warranty.svg)Warranty 7 years pro-rata ![Width](/assets/images/data-sheet.svg)Download [Data Sheet](/genpdf/650l-underground-water-tank) ### How much rain water could you collect? [Calculate](https://www.orionproducts.com.au/water-catchment-calculator-tasmania) - Product Specifications - Product Description - Available Colours - Downloads **Code:** UHH650 **Diameter:** 1435mm **Height:** 1000mm **Warranty:** 7 years pro-rata **Minimum recommended hole size:** 1600 x 1600 x 1200mm H **Minimum recommended base thickness:** 200mm **Recommended base construction:** 7mm crushed stone, screeded level **Tank material:** LLDPE (Linear Low Density Polyethylene) Complies with AS/NS4766 for potable water **Inlet / Outlet size:** 2 x 2” BSP, 2 x 100mm Rapidseals. Supplied loose for fitment on site The 650L Underground Water Tank is our smallest option for underground water storage solutions. ## Rainwater Tank Colours Other colours are also available. Please contact us for more options. Off White Surf Mist™ Armour Grey Windspray® Metal Grey Ironstone® Mountain Blue Deep Ocean® Dusk Evening Haze® Mist Green Pale Eucalypt® River Gum Wilderness® Heritage Green Cottage Green® Gull Grey Shale Grey® Desert Haze Sandbank® Gully Gully® Autumn Brown Jasper® Smooth Cream Classic Cream® Merino Paperbark® Wheat Harvest® Heritage Red Manor Red® Birch Grey Dune® Earthtone Bushland® Wallaby Wallaby® Basalt Basalt® Slate Grey Woodland Grey® Monument Grey Monument® Ebony Night Sky® [ #### 650L Underground Water Tank **Data Sheet** ](/genpdf/650l-underground-water-tank) ### Make an enquiry [Your information 2 mins](https://www.youtube.com/watch?v=8nqXUIOiD0A) or email direct if you prefer: #### Contact us today ### [1800 752 784](tel:1800752784) Just thought I'd let you know the parts you sent through work just as we needed. Thanks for your time and effort. **A.M., Mountain River, Tasmania.** [More Testimonials](https://www.orionproducts.com.au/gallery-testimonials)