2. STS+

Solar systems 

STS+ 

Solar collectors with cylinder - natural draft

Residential
A-frame and on-roof installation

STS+ solar collectors exploit solar energy for domestic hot water production.


STS+ is a range of vertical natural-draft solar collectors, ideal for combination with other Baxi productsfor the creation of highly energy efficient integrated systems.


STS+ is supplied with a 150, 200 or 300-litre storage tank and can be installed either on a flat or pitched roof.

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Characteristics


  • Models: 2, 2,5, 2x2, 2x2,5 m² surface
  • Pre-assembled natural circulation solar systems for DHW production made of solar collector "Mediterraneo Slim", solar cylinder, universal frame and hydraulic connection kit
  • Ease of installation and maintenance: "Mediterraneo Slim" is the thinnest panel on the market (46 mm) and extremely light weight (only 26 kg for STS+ 200 and 32 kg for STS+ 250) 
  • Hydraulic connections with insulated copper pipes and compression fittings connections to the cylinder included
  • 150, 200 or 300-litre enamelled steel cylinder included

Features

Keymark

The product follows the European Standards, and it is marked with Keymark

Domestic hot water

This product allows the DHW production

Technical Specification 

MODELSSTS+ 150 2.0STS+ 150 2.5STS+ 200 2.0STS+ 200 2.5STS+ 300 2.0STS+ 300 2.5
Installation
TypeA-frame, on roofA-frame, on roofA-frame, on roofA-frame, on roofA-frame, on roofA-frame, on roof
N. of collectors111122
Panel(s) and cylinder
Single collector external dimensions (h x w x d)mm1753 x 1151 x 462187 x 1151 x 461753 x 1151 x 462187 x 1151 x 461753 x 1151 x 462187 x 1151 x 46
Aperture aream²1,922,41,922,43,844,8
Collector capacityl1,41,61,41,62,83,2
Total primary circuit capacityl9,69,810,610,822,823,2
Cylinder dimensions (Ø x w)mm500 x 1309500 x 1309580 x 1309580 x 1309580 x 2060580 x 2060
Cylinder capacityl157,9157,9196,8196,8325,5325,5
Performance
Maximum working pressurebar8,58,58,58,58,58,5
ŋo - Efficiency (with reference to the absorber surface)%
α Heat lossesW/m²K3,863,923,923,863,923,92
System empty weightkg107107115115190192

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