Product Specifications

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Product Description

Evacuated Tube Material

Material: Borosilicate 3.3

Tube style: Twin wall all glass

Dimensions: ∅58mm outer tube; ∅47mm inner tube; 1.8m length, 1.8mm outer tube wall thickness

Absorber Material: Selective coating

Absorptance: >93% (AM1.5); Emittance: <8% (80oC)

Vacuum: P<5x10-3 Pa; Heat loss: <0.8W/(m2 oC)

Product Overview

 Evacuated tubes are made from two glass tubes that are fused at the top and the bottom. The space between the tubes is evacuated to form an insulating vacuum. The inner tube is coate with a special absorber material which absorbs 95% of sunlight, converting it into usable heat.

The contoured aluminium heat transfer fifin holds the heat pipe close to the inner glass wall enhancing heat transfer.

Packaging & Shipping

Company Overview

Apricus is a leading designer and manufacturer of solar hot water and hydronic heating products.Founded in 2003 by Australian Mick Humphreys with a specific focus on solar thermal solutions, Apricus has since grown into a global company with distribution and support offices worldwide. 

Apricus Quality Policy

Apricus is dedicated to providing families and companies with solar water heating systems that are affordable and meet the requirements of the market.

Apricus products must be of excellent quality meeting relevant industry standards and be backed by a high level of customer service and competitive warranty support.

Apricus as a company strives to play a leading role in the solar thermal industry, with a focus on continual improvement of products, management and service, while minimizing the environmental impact of all products and operations.

Supply Ability

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Packaging and Shipping

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Packaging details

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