STOPER Solar systems, heating installations and equipment

Solar water heater

• Model: SFA
• Model: SFB
• Model: SFC

• Model: SFD
• Model: SFE
• Model: SFH

Solar Air Heating System

• Model: SFG

Vacuum tubes

•	Model: SFVA
•	Model: SFVB
•	Model: SFVC

Boiler with one coils

•	Model MВ S1 (80-120 l)
•	Model ВВ S1 (120-200 l)
•	Model SB S1 (150-500 l)
•	Model SB S1 (750-1,000 l)

Boiler with two coils

•	Model ВВ S2 (200 l)
•	Model SB S2 (200-1,000 l)

Special boilers

•	With a coil and casing type ВВ S1M (80-200L)
•	Industrial boilers with two coils type SB S2 (1,500-2,000L)
•	Industrial boilers with one coil type SB S1 (1,500-2,000L)
•	Industrial boilers type SB EL (1,500-2,000L)
•	Industrial water containers without a coil type HSE (2,500-10,000L)
•	Industrial water containers with one U-shaped coil type HSU-1 (2,500-10,000L) HSU-1 (2,500-10,000л)

PRODUCTS Boilers with two coils Model SВ S2 (200 - 1,000L)

With two coils - model SB S2 (200-1000L)

Primary description

The solar boiler with two coils is offered from 200, 300, 400, 500, 750 up to 1000 litres. They are made with enameled or Cr-Ni water containers. The enameled boilers are secured with an anode protection to provide for many years of operation. The boilers are offered both in vertical and horizontal execution. Those with horizontal execution have leads for hot and cold water, turned to the right as per standard. They can also be produced with leads turned to the left upon request.

Technical description

Water container:
Material :steel sheet ST37.2 or stainless steel sheet 1.4301
Welding: automatic metal inert gas welding
Protection coating :high quality glass ceramic coating and protection anode
Maximum working pressure : 8 bar
Maximum water test pressure: 15 bar
Maximum operating temperature: 95 °С
Insulation: polyurethane foam for water containers up to 500 litres
Density: 40 kg / m3
Thickness:50 mm

Insulation: soft polyurethane foam from 750 to 1000 litres

Thickness: 100mm
Decorative encasing:
Material: PVC in different colours for water containers up to 500 litres, masked peckalite in different colours for water containers from 750 up to 1000 litres
Coils:

Material: steel tube ST 37,2 or stainless tube 1,4031
Maximum coil test pressure: 25 bar
Electric heater:
3-7,5 kW - /230 V/, /400V/ with integrated double-protection thermal regulator attached to the outer side

Technical data

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	STOPER Plovdiv , 140 Maritza blv. теl. / fax: +359 32 625204	Razgrad , 2a Beli Lom St. теl. / fax: +359 84 661041