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

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

💧Max flow 7.8 GPM for instant hot water

🔇Ultra-quiet 25dB operation

⚙️120W power for efficient circulation

€ 162.27

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Description

🔥 Instant Hot Water, Zero Wait ⏳

DURABLE PREMIUM BUILD - Heavy-duty stainless steel and aluminum housing resists corrosion and leaks for years of reliable use.
VERSATILE APPLICATION - Perfect for homes, villas, boilers, solar systems, and cold climates—prevents pipe freezing and delivers instant warmth.
EFFORTLESS INSTALLATION - Connects easily with included NPT adapters—no plumber needed, saving time and money.
SMART MANUAL AUTO MODES - Switch between automatic convenience and manual control for tailored hot water circulation.
ENERGY SAVVY PERFORMANCE - 120W power with whisper-quiet operation keeps your home comfortable without noise or high energy bills.

The ZeroPone Hot Water Recirculating Pump delivers rapid, energy-efficient hot water circulation with a powerful 120W motor and 7.8 GPM flow rate. Built with corrosion-resistant stainless steel and aluminum, it ensures durability and leak-free operation. Featuring ultra-quiet 25dB noise levels and easy installation with included adapters, this pump suits residential and industrial systems alike, preventing pipe freezing and providing instant comfort in any climate.

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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€ 162.27

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great experience from order to delivery. Highly recommended!

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