








💧 Pump up your comfort with silent, smart water flow!
The TOPWAY 3/4" NPT 110V Hot Water Circulating Pump delivers up to 30L/min flow with a max head of 6 meters, featuring a 3-speed motor (100/67/46W) for customizable performance. Built with cast iron and aluminum for durability, it operates quietly and prevents pipe freezing in cold climates, making it an efficient, reliable choice for modern water heater systems.

















| ASIN | B085DKXKKT |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #308,554 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #323 in Power Water Pumps |
| Brand | TOPWAY |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (153) |
| Date First Available | March 2, 2020 |
| Item Weight | 5.3 pounds |
| Item model number | TP-30 |
| Manufacturer | TOPWAY |
| Material | Cast Iron |
| Maximum Flow Rate | 7.92 Gallons Per Minute |
| Maximum Lifting Height | 6 Meters |
| Part Number | TP-30 |
| Power Source | ac |
| Product Dimensions | 5.3"L x 5.1"W x 4.7"H |
| Style | Circulator Pump |
| UPC | 738627683589 |
| Voltage | 110 Volts |
P**Z
Decent pump
It works as expected.
G**E
Very quiet
Great product works great
S**E
I use it for cooling my computer.That's severely overclocked
I use it to cool my computer.And it will stall at level one every so often level two and three have no problem
P**R
It’s worth the money, well built, but follow the instructions with installing
I’m using it for the water that goes through a solar heater for the pool. Most importantly is that the driveshaft be level when in use it’s efficient and quiet. Got the water pool temperature up to 88° yesterday.
S**B
better-than-expected
I bought this to replace a bad circulation pump in my hot Springs spa. Regular motor was over $150 and died after only a year. This was around $50 and works just as good. it has been in for a while and no problems. Works great
G**Y
Stopped Working - Horrible Support
I purchased this pump in August 2025 and had it professionally installed. Within 30 days, the auto disengage feature stopped working, causing the pump to run continuously. This resulted in extremely hot water with no ability to mix with cold, making my shower unusable. I immediately unplugged the pump and contacted the company twice via the email address listed on their website, but have not received any response to date.
T**.
Super quiet.
Easy install and very quiet operation.
B**N
Works great
I soldered 1/2” Copper, inside the brass adapter. Would have been better, to have 1/2” NPT Threads. But, it works great, for the price, and the unions make for easy replacement
S**L
The pump is not 3/4 NPT at all. The actual connection is 1/2 but somekind of weird thread. Does not work with standard NPT fittings. We were able to make it work, but what we had to do was very unnecessary. Strongly recommend to not buy it at all!
Trustpilot
3 weeks ago
1 week ago