Atlantic Water Gardens
Atlantic Water Gardens PV2300 Pump Vault Extension
Best depth extender for pondless waterfall enthusiasts seeking increased water capacity.
Elevate your pondless water feature with the Atlantic Water Gardens PV1800 Pump Vault Extension. Designed to seamlessly integrate with the PV1800 Pump Vault, this extension increases basin depth for greater water volumes, perfect for creating impressive waterfalls or managing rainwater cisterns. Its adaptable design features flat panels and multiple cut lines for 2" and 3" discharge pipes, offering versatile plumbing solutions for any project. Built for durability and backed by a lifetime warranty, it ensures lasting performance and aesthetic appeal for your water garden.
$259.99
Owner Satisfaction
4.7
/ 5
Category Rank
4
/ 2527
#4 in Fountain & Pond Accessories
Price vs Category Average
-46%
Below average
Dimensions
16.519.5
/ ″W x ″H
Who it's for
- Pond owners needing space for larger, high-capacity pump systems
- Installers prioritizing a secure, factory-matched fit for their system
- Users wanting to protect expensive pumps from low-water damage
Who should skip it
- Owners of non-Atlantic pond equipment seeking a universal vault solution
- DIYers looking to avoid intensive digging and complex site preparation
- Budget-conscious builders managing strict project cost limitations
Performance breakdown
Structural Integrity
Heavy-duty construction ensures long-term stability under significant soil and water pressure.
Plumbing Versatility
Pre-marked cut lines make integrating various pipe diameters quick and intuitive.
System Compatibility
Designed specifically for the PV1800 to ensure a seamless, leak-free fit.
Installation Ease
Lightweight design simplifies handling during the pond excavation and assembly process.
Capacity Expansion
Adds significant depth to maximize water volume for larger, ambitious features.
Warranty Reliability
Lifetime coverage provides peace of mind for permanent, buried pond installations.
Key Specs
Dimensions
16.5″W x 19.5″H
Extension Height
17″
Discharge Cut Lines
2″ & 3″
Weight
8.6 lbs
Compatible with
PV1800 Pump Vault
Power Source
Electric Corded
Accessory Type
Pump
Water Feature Type
Waterfall
Features
- Extends depth for larger water volumes
- Flexible plumbing with 2" & 3" cut lines
- Accommodates various pipe sizes
- Pairs with PV1800 Pump Vault
- Durable construction
- Lifetime warranty included
What customers say
Customers consistently praise the PV2300 extension for its robust quality and precise fit, noting it integrates seamlessly with the existing Atlantic Water Gardens vault system. Reviewers appreciate the heavy duty construction, which promises long term reliability in demanding outdoor environments. The extension simplifies maintenance access, making pump servicing significantly easier. This specialized component is viewed as an essential, high quality upgrade that delivers exactly the utility expected, justifying the investment for serious water feature enthusiasts.
Know before you buy
No, this extension is specifically engineered to integrate with the Atlantic Water Gardens PV1800 Pump Vault. It is not designed to fit other models or brands.
The PV2300 extension adds 17 inches of height to your PV1800 vault. This allows for a larger water reservoir, which is ideal for supporting larger waterfalls or managing higher flow rates.
The unit features pre-marked cut lines for 2-inch and 3-inch pipes. You can easily cut these openings using standard tools like a hole saw or a jigsaw.
The extension is built with the same durable, heavy-duty construction as the PV1800 vault itself. When installed correctly, it maintains the structural stability required for pondless water feature applications.
The lifetime warranty covers defects in materials and workmanship under normal use. It ensures that the extension remains a reliable component of your water feature for the long term.
Still have a question?
Ask Hayley anything about this product before you decide.