What are the thread sizes of the 2 included reducing fittings?

The fittings of the pump itself is BSP 3/4" and is equipped with an NPT 1/2" adapter.

What are the requirements for the installation location?

It can be installed under the sink or outdoors, but it needs to be waterproofed outdoors.

What does automatic control mean？

The automatic control can automatically open according to the sensed water flow, deliver water to the faucetand quickly and increase the pressure of the water outlet.

Does this work with tankless water heaters?Can this pump run 24hrs a day？

It is suitable for tankless water heaters,but it is not recommended to run 24 hours.

What are the functions of these two modes？（manual /auto）

The water pump keeps working regardless of flow status with the manual mode, but in the automatic mode it will sense the water flow and make intelligent adjustment, hence save energy and efficiency.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Hot Water Recirculating Pump 120W for Electric Water Heater System | Water Circulator Pump NPT 3/4" w/NPT 1/2" Adapter, Stainless Steel Head

Hot Water Recirculating Pump 120W for Electric Water Heater System | Water Circulator Pump NPT 3/4" w/NPT 1/2" Adapter, Stainless Steel Head

Product ID: 489719840

Details

Brand
ZeroPone
Color
Red-15-9s
Item Weight
5.5 pounds
Material
Aluminum Steel
Maximum Flow Rate
7.8 gpm
Maximum Lifting Height
35.76 feet

💧7.8 GPM max flow rate

🔇Ultra-quiet 25dB operation

⚙️120W high-efficiency power

HK$1236

Duties & taxes included

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Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Keep your hot water flowing, never wait again! 💧

PREMIUM DURABILITY - Heavy-duty stainless steel head & corrosion-resistant aluminum housing for years of leak-free performance.
POWERFUL PERFORMANCE - Delivers up to 36 ft max lift and 7.8 GPM flow to keep your hot water circulating efficiently.
SMART OPERATION MODES - Switch effortlessly between manual and auto modes for ultimate control and energy savings.
EFFORTLESS INSTALLATION - Tool-friendly setup with included NPT 1/2” adapter—no plumber needed, saving time and money.
WINTER READY PROTECTION - Prevents pipe freezing in extreme cold, perfect for city homes, villas, and industrial setups.

The ZeroPone Hot Water Recirculating Pump is a robust 120W circulator featuring a stainless steel pump head and aluminum housing for superior durability. It offers a max flow rate of 7.8 GPM and a lifting height of 36 feet, operating quietly at 25dB. With manual and auto modes, easy wrench installation, and freeze-prevention capabilities, it’s ideal for residential and industrial hot water systems, ensuring instant hot water and energy efficiency.

Specifications

ASIN	B0BFLZN5MB
Best Sellers Rank	#31,256 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Power Water Pumps
Brand Name	ZeroPone
Color	Red-15-9s
Customer Reviews	4.3 4.3 out of 5 stars (521)
Flow Rate	7.8 gpm
Included Components	1
Item Dimensions L x W x H	6.3"L x 3.98"W x 4.7"H
Item Type Name	Hot Water Recirculating Pump
Item Weight	5.5 pounds
Manufacturer	ZeroPone
Manufacturer Part Number	ZPHWRP001
Material Type	Aluminum, Stainless Steel
Maximum Lifting Height	35.76 feet
Model Number	ZPHWRP001
Power Source	Electric
Product Style	Circulator
Specific Uses For Product	Residential buildings, industrial equipment, air conditioning, boilers, solar circulating system, water heater system, cold weather prevention
UPC	766690306975
Unit Count	1 Count
Voltage	120 volts

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