





Solar collector for water heating with vacuum tubes (for home and cottage)
18500.00 UAH Original price was: 18500.00 грн.13000.00 UAHCurrent price is: 13000.00 грн.
The seasonal solar non-pressure collector is an efficient device for heating water using solar energy. It is ideal for the spring-summer period (operating temperature from 0°C to +50°C). The system operates on the basis of natural water circulation without the use of pumps, which ensures ease of operation and reliability. For stable operation, the system must be installed at a height of at least 3 meters.
Technical specifications:
- Number of tubes: 10 pcs.
- Tube type: vacuum tubes, borosilicate glass
- Vacuum tube dimensions: 58*1800 mm
- Tank capacity: 100 l
- Filling tank capacity: 5 l
- Inner tank material: stainless steel SUS316L
- Outer material: painted steel
- Thermal insulation of the tank: 55 mm
- Tank diameter: 456 mm
- Maintaining high temperature in the tank: 72 hours
- Collector efficiency: 92%
- Aperture area: 0.98 m²
- Absorber area: 1.15 m²
- Total area: 1.42 m²
- Working pressure: 0.2 MPa
- Collector installation angle: 38°–52°
- Weight: 45 kg
- Color: Black / white
- Producer: Dacia
- Country of origin: China
- Appointment: For efficient water heating during the warmer months of the year, providing hot water for domestic needs (showers, dishwashing, pool heating, etc.)
Equipment: Storage tank (5 l), main tank (100 l), 10 glass tubes, frame, ventilation tube.
Tips from Electro Shop: efficiency and operation
- Installation height: To ensure sufficient water pressure in the taps, be sure to place the system at a height of at least 3 meters from the consumption points.
- Winter preservation: The system is designed to operate at temperatures from 0°C. Before frost sets in, the water must be completely drained from the collector and tank to avoid damage to the borosilicate glass and metal components.
- Placing: Choose a south-facing installation location, where there is no shading from other buildings or trees throughout the day, to achieve the claimed efficiency of 92%.
- Cleaning: Regularly remove dust and dirt from the glass tubes to maintain high solar absorption efficiency.
Frequently Asked Questions (FAQ)
Can this collector be used to heat a house in winter?
No, this collector is a non-pressure seasonal model. It is intended exclusively for the spring-summer period (at air temperatures above 0°C) and is not designed to operate in low winter temperatures.
Does the system require a power connection?
No, this is a completely autonomous solution. The coolant circulates through natural convection: heated water rises into the tank, and cold water falls into the tubes, so pumps are not needed.
What is included in the standard delivery?
The kit includes: a 100-liter main tank, a 5-liter storage tank, 10 borosilicate glass vacuum tubes, a metal mounting frame, and a ventilation tube.
How long does the water stay hot in the tank?
Thanks to the high-quality thermal insulation of the tank with a thickness of 55 mm, the device is able to maintain a high water temperature for 72 hours.
What pressure is the system designed for?
The system operates on a pressureless principle (atmospheric pressure), the operating pressure is 0.2 MPa.
About the Electro Shop brand
Electro Shop — manufacturer and supplier of modern electronics and energy equipment in Ukraine. We specialize in creating comprehensive solutions for energy independence, security and comfort of your home, apartment, office or business. Our mission is to provide customers with access to innovative technologies that significantly reduce electricity costs and guarantee stable operation of facilities under any external conditions. We do not just sell equipment, but help solve specific tasks in energy efficiency and property protection.Our areas of activity:
- Solar energy: From highly efficient monocrystalline panels and portable solutions to turnkey hybrid and grid-connected power plants.
- Autonomous power supply systems: Hybrid inverters and modern lithium iron phosphate batteries (LiFePO4) with a service life of over 4000-6000 cycles.
- Backup power supply: Reliable uninterruptible power supplies (UPS), Mini UPS and generators for protecting sensitive equipment during blackouts.
- Security systems: Professional video surveillance, IP intercoms, access control systems (ACS) and security alarms.
Why choose Electro Shop?
- Guaranteed quality: We offer only certified products from proven global brands.
- Expert selection: We help you calculate the required equipment capacity for your individual needs.
- Reliability: All products are provided with an official warranty and professional technical support.
- Convenience: Prompt delivery of orders throughout Ukraine. Please note: the store operates exclusively online, there is no possibility of self-pickup.



We deliver your orders throughout Ukraine exclusively through the network New Mail. This guarantees the speed and reliability of receiving purchases.
💰 Shipping cost:
- 📦 At the post office — from 50 UAH.
- 🏢 To the department — from 80 UAH across Ukraine (from 60 UAH within the city).
- 🏠 Address delivery by courier — from 35 UAH is added to the price.
ℹ️ Important information:
- 📅
Terms: Shipping takes 1-3 days. You will receive a tracking number immediately after shipment. - 💸
Payment upon receipt: Nova Poshta charges a commission (cash on delivery) — 2% of the amount + 20 UAH. - ⏳
Storage: The parcel is stored free of charge for 7 calendar days, after which it is automatically returned.


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