ThinTanks 300 Gallon Monument Stone Slimline Rainwater Tank
300 Gallon Slimline Water Tank
The ThinTanks300 Gallon Slimline Water Tank is a space-efficient solution designed for rainwater harvesting in tight or urban environments. Its narrow footprint allows it to be placed alongside buildings or fences, making it ideal for residential applications where space is limited. Constructed from durable polyethylene in a Monument/Stone color, this tank includes a built-in strainer to block leaves and debris from entering the stored water supply. It’s a stylish and functional option for eco-conscious homeowners.
The 300 Gallon Slimline Water Tank is only 10" wide. It’s the Thinnest Poly Tank on the market and with its fence like appearance it’s the perfect tank for those smaller yards where space is limited. They can be fixed to a wall on the side of a dwelling or freestanding with the post rebate and act as a fence.
The 300 Gallon Slimline Water Tank is only 10" wide. It’s the Thinnest Poly Tank on the market and with its fence like appearance it’s the perfect tank for those smaller yards where space is limited. They can be fixed to a wall on the side of a dwelling or freestanding with the post rebate and act as a fence.
Available ThinTanks Colors
Product Details
Key Specifications
Model Number: ThinTanks 300 Gallon (Monument/Stone)
Dimensions:
Length: 29 inches
Width: 78 inches
Height: 79 inches
Capacity: 300 gallons
Color: Monument/Stone
Material: UV-stabilized polyethylene
Tank Type: Slimline rainwater tank
Inclusions: Strainer included
Wall Thickness: Engineered for structural durability
Applications: Residential rainwater harvesting, space-restricted installations
Design Features:
Slim profile for fence-line or wall-adjacent placement
Stylish architectural finish
Strainer for debris filtration
Molded tie-down points
Can be manifolded with other ThinTanks for expanded capacity
Model Number: ThinTanks 300 Gallon (Monument/Stone)
Dimensions:
Length: 29 inches
Width: 78 inches
Height: 79 inches
Capacity: 300 gallons
Color: Monument/Stone
Material: UV-stabilized polyethylene
Tank Type: Slimline rainwater tank
Inclusions: Strainer included
Wall Thickness: Engineered for structural durability
Applications: Residential rainwater harvesting, space-restricted installations
Design Features:
Slim profile for fence-line or wall-adjacent placement
Stylish architectural finish
Strainer for debris filtration
Molded tie-down points
Can be manifolded with other ThinTanks for expanded capacity
Shipping & Handling
Packaging: Ships as a single unit
Shipping Dimensions: Approximately 78" H × 12" W × 95" L
Shipping Weight: ~223 lbs
Freight Requirements: Liftgate unavailable due to size; forklift or customer offloading required
Shipping Origin: Ships from U.S. warehouse (availability may vary)
Lead Time: Typically ships within 3–7 business days
Packaging: Ships as a single unit
Shipping Dimensions: Approximately 78" H × 12" W × 95" L
Shipping Weight: ~223 lbs
Freight Requirements: Liftgate unavailable due to size; forklift or customer offloading required
Shipping Origin: Ships from U.S. warehouse (availability may vary)
Lead Time: Typically ships within 3–7 business days
ThinTanks 300 Gallon Slimline Spec Sheet
ThinTanks Installation Instructions
