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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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

⚡120W high-efficiency power

💧7.8 GPM max flow rate

🔇Ultra-quiet 25dB operation

1359 kr

Duties & taxes included

In stock

Sold byAmazon DenmarkDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Keep your hot water flowing, your pipes safe, and your home cozy—effortlessly! 💧

PREMIUM DURABILITY - Stainless steel head & aluminum housing resist corrosion & leaks for years of reliable use.
POWERFUL PERFORMANCE - Delivers up to 7.8 GPM flow and 36 ft max lift, ensuring instant hot water circulation anytime.
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 homes and industrial systems in harsh climates.

The ZeroPone Hot Water Recirculating Pump is a robust 120W circulator featuring a corrosion-resistant stainless steel head and aluminum housing. It delivers a powerful 7.8 GPM flow at a max lift of 36 feet, operates ultra-quietly at 25dB, and offers both manual and automatic modes. Easy to install with included adapters, it’s designed to prevent pipe freezing and optimize hot water delivery in residential and industrial settings.

Specifications

ASIN	B0BFLZN5MB
Best Sellers Rank	#87,761 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #72 in Power Water Pumps
Brand Name	ZeroPone
Color	Red-15-9s
Customer Reviews	4.4 4.4 out of 5 stars (172)
Flow Rate	7.8 gpm
Horsepower	0.16 hp
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
Number of Items	1
Number of Packs	1
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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