How does this vent use 3 watts at 24 volts? I cannot find this requirement in the company spec sheet.

Doesn't use any power. It is just a float operated vent valve

dear sir i need the below product description 1-Max working pressure 2-max discharge pressure 3- temperature range 4-Max percentage of glycol

1-Max working pressure 10 Bar 2-max discharge pressure 5 Bar 3- temperature range -30–180°C 4-Max percentage of glycol 50%

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الحساب عربة التسوق

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

المساعدة تتبع الطلب

الحساب عربة التسوق

Caleffi 250041A Solar Systems Automatic Air Vent, 1/2-Inch NPT Connection

Caleffi 250041A Solar Systems Automatic Air Vent, 1/2-Inch NPT Connection

Product ID: 16824321

Details

Brand
Caleffi
Color
Silver
Connector Type
NPT
Exterior Finish
Brass
Item Weight
11.2 ounces
Item dimensions L x W x H
3 x 3 x 7

🔥Automatic air release for solar heating

⚙️0.5-inch NPT male connection

🛠️Durable brass construction

39.74 OMR

Duties & taxes included

In stock

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Description

🔥 Keep your solar system running flawlessly—air out, power up! ⚙️

AUTOMATIC AIR PURGE - Eliminates trapped air during filling to boost system efficiency
PREMIUM BRASS BUILD - Corrosion-resistant for long-lasting, reliable performance
COMPACT LIGHTWEIGHT - 3x3x7 inches, just 11.2 ounces—engineered for easy installation
TRUSTED ITALIAN ENGINEERING - From Caleffi, a leader in high-performance heating components
SEAMLESS SOLAR SYSTEM INTEGRATION - Effortlessly fits 1/2-inch NPT connections for quick setup

The Caleffi 250041A is a precision-engineered automatic air vent designed for closed solar heating circuits. Featuring a 1/2-inch NPT male connection and durable brass construction, it automatically releases trapped air during system filling, enhancing efficiency and longevity. Compact and lightweight, this Italian-made component is a must-have for professionals seeking reliable, high-performance solar system solutions.

Specifications

ASIN	B008V64UKQ
Best Sellers Rank	#621,380 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,040 in Air Tool Fittings
Brand Name	Caleffi
Color	Silver
Connector Type	NPT
Customer Reviews	3.6 3.6 out of 5 stars (8)
Exterior Finish	Brass
Global Trade Identification Number	08016615187458
Item Dimensions	3 x 3 x 7 inches
Item Weight	11.2 ounces
Manufacturer	Caleffi
Manufacturer Part Number	250041A
Material Type	Brass
Model Number	250041A
Number of Packs	1
Number of Pieces	1
Size	0.5 inches
Thread Type	NPT
Unit Count	1 Count

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