Triple-energy hot water cylinder

Mastersol hot water cylinder 1,000 litres, triple energyCode: BLS2-1000

Hot water from a boiler and solar collectors, with Direct Glass enamel and two heat exchangers. From 150 to 2,000 litres.

2,031.43 €incl. VAT
In stock · delivery or pick-up in Patras
Electric heating element
Request a quote with installation
  • Delivery across GreeceBy freight because of its weight (310 kg). The cost is shown at checkout, once you enter an address.
  • Pick-up in Patras171 Ag. Ioanni Pratsika St · Mon–Fri 08:30–17:00, Sat 09:00–14:00
  • Installation by a partnerPartner installers across Greece.
  • 7 years warranty from ClimaventisSpare parts and service directly from us.

Installer or retailer? Log in for trade prices

Description

Two heat sources, one cylinder.

The Mastersol BLS2 is a vertical hot water cylinder with two fixed heat exchangers (coils). It is triple energy: the two heat exchangers connect to two heat sources, for example solar collectors and a boiler, and it also takes an optional electric heating element.

Inside, it is protected from corrosion by Direct Glass liquid enamel, fired at 850 °C, 400 microns thick, made of inorganic silicates without chemical additives (DIN 4753 Teil 3 & 6). The glass bonds fully to the steel and follows its expansion and contraction. It is built to DIN 4753 and EN 12897.

It stands upright and has ports for recirculation and for an immersion thermometer, a cleaning flange and a magnesium anode. The insulation is 50 mm polyurethane with a leatherette cover: rigid up to 500 litres, soft from 750 litres. It has a 0–120 °C thermometer and a steel base on a pallet, with three-point support up to 1,000 litres. It is meant for homes and businesses, from 150 to 2,000 litres.

Two heat exchangersE.g. solar on the lower, boiler on the upper.
Direct Glass enamelFired at 850 °C, 400 microns thick, to DIN 4753.
50 mm insulationPolyurethane with a leatherette cover.
Thermometer0–120 °C thermometer and a sensor pocket.
Cleaning flangeFor inspecting and cleaning the tank.
Electric heating elementOptional, on request.
Highlights

A closer look.

Mastersol's new line of hot water cylinders, from the manufacturer's photos.

Two heat exchangers, all connections at the front

Two heat exchangers, all connections at the front

The ports of both coils, of the domestic water and of the recirculation are on the same side, each with its own label.

Insulation with a leatherette cover

Insulation with a leatherette cover

The 50 mm polyurethane insulation is covered by a leatherette jacket that closes with a zip.

Labelled connections

Labelled connections

Each port has a label with its use and size, e.g. "Hot water outlet 3/4″". The plumber sees at once what connects where.

Connection diagram: solar and boiler

Connection diagram: solar and boiler

In the manufacturer's diagram, the lower heat exchanger takes the solar collectors and the upper one the heating water from the boiler. The hot water side also has a recirculation circuit.

Compare the models

Seven sizes, one design.

All have two heat exchangers, Direct Glass enamel, 50 mm insulation with a leatherette cover, a thermometer and a magnesium anode. Up to 500 litres the working pressure is 8 bar, from 1,000 litres 10 bar.

Compare the models BLS2-150548.43 €BLS2-200610.96 €BLS2-300810.39 €BLS2-5001,282.67 €BLS2-10002,031.43 €This modelBLS2-15002,717.63 €BLS2-20003,215.29 €
Tank capacity150lt200lt300lt500lt1000lt1500lt2000lt
Actual volume138lt183lt276lt468lt924lt1428lt1865lt
Heat exchanger surfacetop 0.3 m² · bottom 0.6 m²top 0.3 m² · bottom 0.6 m²top 0.52 m² · bottom 0.65 m²top 1.31 m² · bottom 1.97 m²top 1.58 m² · bottom 3.16 m²top 1.31 m² · bottom 2.63 m²top 2.24 m² · bottom 4.75 m²
Tank height1240 mm1240 mm1270 mm2080 mm2250 mm2100 mm2470 mm
Tank diameter550 mm600 mm700 mm700 mm950 mm1200 mm1200 mm
Net weight71.4 kg72.6 kg85.6 kg175 kg310 kg389 kg530.4 kg
Maximum working pressure8 bar8 bar8 bar8 bar10 bar10 bar10 bar
Maximum test pressure10 bar10 bar10 bar10 bar13 bar13 bar13 bar
Tank insulation50mm rigid polyurethane, 44 kg/m³, leatherette cover50mm rigid polyurethane, 44 kg/m³, leatherette cover50mm rigid polyurethane, 44 kg/m³, leatherette cover50mm rigid polyurethane, 44 kg/m³, leatherette cover50mm soft polyurethane, 15 kg/m³, leatherette cover50mm soft polyurethane, 15 kg/m³, leatherette cover50mm soft polyurethane, 15 kg/m³, leatherette cover
Hydraulic connectionsDomestic water 3/4″ · coil 1″ · recirculation 3/4″Domestic water 3/4″ · coil 1″ · recirculation 3/4″Domestic water 1″ · coil 1 1/4″ · recirculation 1″Domestic water 1″ · coil 1 1/4″ · recirculation 1″Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″

Manufacturer's data from the product labels; according to the manufacturer they may vary by ±5%. "Actual volume" is the tank volume given on the label. "From" prices include VAT.

Technical specifications

All the numbers, in one table.

Solar Water Heaters
Heat exchanger surfacetop 1.58 m² · bottom 3.16 m²
Inner tank liningDirect Glass liquid enamel (Bayer), fired at 850 °C
Maximum test pressure13 bar
Maximum working pressure10 bar
Tank capacity1000lt
Tank diameter950 mm
Tank height2250 mm
Tank insulation50mm soft polyurethane, 15 kg/m³, leatherette cover
Heat exchangers2, fixed
Electric heating elementOptional
Actual volume924lt
Heating
Net weight310 kg
Warranty7 years
Hydraulic connectionsDomestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″
Warranty & installation

We are here after you buy.

Warranty
7 yearsmanufacturer's warranty

According to the manufacturer's instructions, the warranty requires installation as shown in the diagrams, water within drinking water limits and regular checks of the anode. The magnesium anode is a consumable and is not covered.

Warranty form (PDF, in Greek) →
Installation

By a partner in your area

A partner installer does the site visit, the connection and the first start-up. Ask for a quote together with the product.

Contact us →
Heating study

Sure about the size?

Our engineers calculate your home's heat loss and confirm the choice. The first assessment is free.

Contact us →

Before installing

  • RoomIn a closed room protected from frost, with a floor drain for any leaks, as the manufacturer's instructions require.
  • DimensionsDimensions: height 2250 mm, diameter with insulation 950 mm.
  • WeightTank weight 310 kg. Allow for the water it will hold when you choose where it goes.
  • Pressure and safetyMaximum working pressure 10 bar. An 8 atm safety valve and a 6 atm pressure reducer go on the cold water inlet, to protect against high mains pressure. It also needs an earth connection and an expansion vessel in the hot water circuit. Otherwise, according to the manufacturer, the cylinder is no longer under warranty.
  • WaterThe mains water must be within drinking water limits; otherwise, according to the manufacturer, the cylinder is no longer under warranty.
  • ServiceThe magnesium anode is checked at least twice a year and replaced when it is used up. In suitable water it lasts about 2 years, but it may need replacing after 6 months. Cleaning is done through the flange, without chemicals.
Questions

Ask us before you buy.

Our technicians answer every question, from choosing to installing.

2610 334 389 info@climaventis.gr
What does "triple energy" mean?

That the water is heated in three ways: by two heat exchangers, connected to two heat sources such as a boiler and solar collectors, and by an electric heating element, fitted on request.

Is the electric heating element included?

The electric heating element is optional and fitted on request. You will find it in the product options.

Will it fit in my room?

The comparison shows the dimensions of each size.

Which size do I need?

It depends on how much hot water you use and on the heat source. The comparison also shows the heat exchanger surface of each size. Call us and we will work it out together.

What servicing does it need?

The magnesium anode is checked at least twice a year and replaced when it is used up. In suitable water it lasts about 2 years, but it may need replacing after 6 months. Cleaning is done through the flange, without chemicals.

What warranty does it have?

7 years. It requires installation following the manufacturer's instructions, water within drinking water limits and regular checks of the magnesium anode, which is a consumable and is not covered.

How is it delivered?

Collect it from our shop in Patras, or we send it by carrier. The shipping cost shows in the cart; if it does not show for your area or size, call us for the delivery cost. A plumber installs it; we can suggest a partner in your area.

Complete the installation

Boiler and solar.

The upper heat exchanger connects to the boiler, the lower one to solar collectors through a solar pump station, as the manufacturer's diagram shows.

Related products

See also