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VEVOR LPS25-4BP/130 High Efficiency Circulator Pump, 42 LPM, 4 m Max Lift Cast Iron Hot Water Recirculating Circulation Pump, Threaded Connection, Check Valve, Quiet Operation, for Home Heating System
- Premium Materials: Crafted from heavy-duty cast iron, this high efficiency circulator pump boasts high hardness and excellent wear resistance. It stands up to long-term use without damage, and provides stable performance even at high temperatures
- Quiet & Energy Saving: Powered by an advanced ECM permanent magnet motor, the cast iron circulator pump runs quietly and efficiently with noise levels under 45 dBA. Features like automatic night mode and thick insulation further boost energy savings
- Excellent Performance: This AC 220-240V 50Hz circulator pump delivers a max flow of 42 LPM and a max lift of 4 m. Features a max power consumption of EEI ≤ 0.23, 22W, a wide liquid temperature range of 2°C to 110°C, and an IP44 protection rating
- Complete Accessories: Comes ready with all necessary installation parts, including flange connection, sealing rings, etc. Compatible with many major brands for easy replacement, this hot water recirculating pump avoids backflow with a built-in check valve
- Wide Application: Ideal for residential heating systems, this energy-saving hot water circulator pump enhances water circulation efficiency and reduces hot water waiting time. Compatible with underfloor heating, radiators, solar water heaters, and more
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About this item
Heavy-Duty Cast Iron Build That Holds Up Through Years of Daily Use
The VEVOR LPS25-4BP/130 is built on a solid cast-iron base. With this construction, our cast iron circulator pump is designed to withstand the rigors of daily use for years to come. Cast iron is naturally robust and wear-resistant; thus, the pump body will retain its shape and strength even when hot water flows continuously through it.
The cast-iron construction of this circulator pump ensures reliability by withstanding high operating temperatures without compromising performance. It’s steady while the system is working at low temperatures in the summer or shoving hot water through radiators in the depths of winter. That kind of consistency lets you sleep well at night, knowing the pump will keep doing its job year after year without surprises.
Cast Iron Circulator Pump with Under-45 dBA Noise and Night Mode Savings
Most home heating pumps are noisy enough to be noticed. However, with the ECM permanent magnet motor architecture, this one maintains noise down below 45 dBA. The motor uses electronic commutation instead of brushes, thus reducing mechanical friction and eliminating one of the major sources of noise in typical pump motors. You won’t even realize it’s operating, whether situated in a bedroom or in an open utility space.
The built-in automated night mode limits pump speed during sleeping hours to save energy and keep your home quiet overnight. A thick insulation layer wrapped around the pump body also helps trap heat within the system rather than letting it leak into the surrounding air. Together, these qualities make this cast iron circulator pump one of the better-thought-out choices for home heating.
42 LPM Flow Rate and 22W Power Draw That Keep Running Costs Low
This pump operates on AC 220-240V 50Hz and delivers up to 42 LPM at a maximum head lift of 4 m. Those numbers make it ideal for average home heating installations, including systems with several stories or longer pipe runs, where weaker pumps tend to struggle. With an EEI rating of less than 0.23, maximum power usage is just 22W; thus, your running costs are quite reasonable in the long run.
The working temperature range is from 2°C up to 110°C; therefore, this pump can handle anything from cool home water loops to high-temperature radiator circuits without problem. The motor has an IP44 protection rating against dust and water splashes, providing an added layer of safety and making it suitable for installation in less-than-perfect conditions. You’ll find good performance specs bundled in a design that’s really intended to last.
AUTO and Multi-Mode Settings That Match Your Heating Demand Automatically
Instead of running at a single set speed, this cast iron circulator pump offers several modes of operation, including an AUTO setting that adjusts to your system's real-time requirements. The pump automatically slows down when demand is low. It does not continue to run at full speed. This saves energy. No manual intervention on your part. This form of adaptive adjustment is especially effective in systems where heating demand varies considerably across morning, daytime, and evening hours.
The ability to toggle between manual speed settings and AUTO mode makes this pump easy to fine-tune for your specific configuration. The pump can be set to meet your lifestyle, whether your system has underfloor heating loops with a constant low demand or radiators that heat up quickly and then stand idle. It’s a practical element that really makes a difference to day-to-day efficiency and overall home comfort.
Cast Iron Circulator Pump with Flange Connection, Sealing Rings, and Check Valve
Every LPS25-4BP/130 comes with a flange connection, sealing rings, and all the other items you need to install the cast iron circulator pump without an extra trip to the hardware store. The φ 130 mm (5.12 in) threaded connection is compatible with conventional pipe sizes, and the package is intended to serve as a drop-in replacement for pumps from many leading heating manufacturers. So you spend less time messing around with adaptors and more time getting your system back up and running.
Another critical element is the built-in check valve, which stops water from flowing back through the pump when it is turned off. Backflow can create pressure fluctuations and airlocks in the system, so having this protection built right into the pump saves you hassle down the line. This is the sort of detail that makes installation cleaner and the entire system hum along nicely over the long term.
Wide Compatibility with Heating Systems for Versatile Home Applications
This cast iron circulator pump is suitable for all of the above, whether for underfloor heating, wall radiators, solar water heaters, or a normal boiler-fed system. It increases the flow of water through the circuit, so hot water gets to all parts of your house faster and more evenly. That means fewer cold areas, less time waiting in rooms to warm up, and generally a more comfortable living environment.
The pump is also compatible with many popular heating system brands, making it a practical choice for upgrades and replacements alike. Whether you’re upgrading an old pump that’s on its way out or building a new system from the ground up, this device installs easily with minimal alterations. This is a good, simple alternative for households that want dependable, effective heating without overthinking the setup.
