Maximized Energy Saving
Optimizing pump speed and heater usage based on the flow rate typically results in significant energy savings.
Reduced Equipment Wear
Running the motor at the required speed - and not exceeding it - will result in prolonged equipment life.
Optimal Chemical Usage
If the speed is set too high, unnecessary chemical usage occurs. With Nautis VSF, the speed is optimized, meaning chemical usage is, too.
Adapts to Changing Conditions
In an effort to maintain constant flow, Nautis VSF will sense - and adapt to - dirty filters and other conditions that reduce the flow rate.
Mobile Compatibility
Ease of use with the user-friendly BlueSync mobile app! BlueSync allows for simple setup and control of your Nautis pool pump.
Made in the USA
We are committed to the quality, sustainability, and stewardship of North American manufacturing... principles that are reflected in the Nautis VSF pump.
Stay Connected with BlueSync
The BlueSync app transforms the Nautis VSF and Nautis MCU into a fully connected, intelligent pool circulation system. Through an intuitive mobile interface, users can monitor real-time flow rates, pump performance, energy consumption, and system status from virtually anywhere. BlueSync simplifies setup and daily operation by allowing users to adjust settings, schedule operation, and receive alerts without needing to access equipment at the pool pad. Combined with the adaptive flow capabilities of the Nautis platform, BlueSync provides unmatched visibility, convenience, and control, helping pool owners and service professionals optimize performance while reducing maintenance time and operating costs.
Easy Upgrade.
Superior Performance.
Nautis VSF is a drop-in replacement for the following leading brands:
*Requires included base plate riser. Discharge side of the pump still needs to be replumbed.
Podcast Episodes
The Nautis VSF pump has been featured on several popular industry podcasts. Click below to listen to the episodes.
Frequently asked questions
What is the Nautis™ VSF pump?
Nautis™ VSF is the world's first adaptive constant-flow variable-speed pool pump. Rather than operating strictly by RPM, it measures actual water flow and adjusts motor speed automatically to maintain the GPM selected by the user. It is engineered for residential and commercial pools and spas.
What makes Nautis™ VSF different from other variable speed pool pumps?
Traditional variable-speed pumps regulate motor speed, but they do not necessarily know how much water is actually moving through the system. Nautis™ VSF uses Eco-Flow® technology to monitor real-time flow and automatically adjust RPM to maintain the desired GPM as system conditions change.
Is the Nautis™ VSF a drop-in replacement?
In most applications, yes. Nautis™ VSF is designed to replace common existing pool pumps using standard plumbing connections, helping minimize changes to the equipment pad and installation process.
How much energy will I save?
Energy savings can reach up to 90% compared with a traditional single-speed pump. Actual savings will vary based on factors such as pool size, operating schedule, flow requirements, and local electricity costs.
Does Nautis™ VSF work with my existing automation system?
Most likely, yes. Nautis™ VSF is designed to integrate with most major pool automation platforms, allowing it to operate within many existing pool-control configurations.
Can I install Nautis™ VSF myself?
Installation is designed to be straightforward. A qualified pool professional can install the Nautis™ VSF, while experienced DIY users who are comfortable working with pool plumbing and electrical equipment may also be able to complete the installation.
What is the warranty on the Nautis™ VSF?
Nautis™ VSF includes a manufacturer's warranty. Refer to the current warranty documentation or contact H2flow Controls for complete coverage, eligibility, and terms.
How does Eco-Flow® technology actually work?
Eco-Flow® continuously monitors actual water flow and compares it with the GPM target you select. As conditions in the pool system change, the technology adjusts motor speed automatically to maintain the intended flow as precisely and efficiently as possible.
Specifications
| Model | THP | Voltage | Full Load Amps | Weight | WEF | Energy Star | Typical Use |
|---|---|---|---|---|---|---|---|
| NAU-V165 | 1.65 | 115/230V | 13.6/6.8 | 44 lbs | 8.8 | Yes | Smaller residential pools |
| NAU-V270 | 2.7 | 230V | 11.1 | 48 lbs | 7.8 | Yes | Most popular residential |
| NAU-V345 | 3.45 | 230V | 14.0 | 50 lbs | 6.8 | No | Larger pools / light commercial |
All models feature:
- 2" suction & discharge ports
- Self-priming design
- TEFC motor
- Quick-disconnect unions + internal threads