Buffer tank

Buffer tank 2,000 litresCode: BUF22000

From 1,500 to 9,000 litres, working pressure up to 6 bar.

1,848 €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 (403 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.

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Description

Heat, stored.

Buffer tank for a closed heating circuit: it stores the heat of the boiler, the fireplace or the solar collectors and gives it to the system when needed. Its inside is uncoated, as it is not for domestic water. With two heat exchangers, for two more heat sources.

Inner protectionUncoated
Insulation100 mm removable soft polyurethane
Pressure and temperatureup to 6 bar, up to 95 °C
7-year warrantyWith the Mastersol warranty form.
Highlights

A closer look.

From the manufacturer's drawings.

Inside

Inside

A cutaway from the manufacturer's drawings: it shows the uncoated inside and the insulation.

Connections and dimensions

Connections and dimensions

The manufacturer's drawing with the connection points. The dimensions of each size are in the comparison and the specifications.

Compare the models

The sizes.

7 sizes, from 1,500 to 9,000 litres.

Compare the models BUF215001,616 €BUF220001,848 €This modelBUF230003,578 €BUF240005,782 €BUF250006,952 €BUF270008,819 €BUF2900011,449 €
Tank capacity1500lt2000lt3000lt4000lt5000lt7000lt9000lt
Actual volume1579lt1865lt2918lt3986lt4800lt6995lt8880lt
Heat exchangers2 fixed2 fixed2 fixed2 fixed2 fixed2 fixed2 fixed
Heat exchanger surface2 × 3.32 m²2 × 3.73 m²2 m²2 m²2 m²2 m²2 m²
Heat exchanger volume2 × 21.15 lt2 × 23.79 lt34.02 lt34.02 lt56.7 lt79.38 lt79.38 lt
Heat exchanger output2 × 81.88 kW2 × 91.99 kW2 kW2 kW2 kW2 kW2 kW
Tank height2100 mm2120 mm2650 mm2700 mm2880 mm3261 mm3340 mm
Tank diameter1300 mm1400 mm1700 mm1800 mm1800 mm2000 mm2200 mm
Diameter without insulation1100 mm1200 mm1500 mm1600 mm1600 mm1800 mm2000 mm
Required height2470 mm2541 mm3003 mm3169 mm3371 mm3825 mm3999 mm
Net weight441 kg403 kg795 kg1080 kg1190 kg1578 kg1963 kg
Maximum working pressure6 bar6 bar6 bar6 bar6 bar6 bar6 bar
Maximum test pressure8 bar8 bar8 bar8 bar8 bar8 bar8 bar
Maximum operating temperature95 °C95 °C95 °C95 °C95 °C95 °C95 °C

Manufacturer's data, which may vary slightly. The diameter includes the insulation. "From" prices include VAT.

Technical specifications

All the numbers, in one table.

Tank
Tank capacity2000lt
Actual volume1865lt
Tank height2120 mm
Tank diameter1400 mm
Diameter without insulation1200 mm
Required height2541 mm
Net weight403 kg
Tank steelHot-rolled steel sheet S235JR (EN 10025)
Inner tank liningUncoated
Tank insulation100 mm removable soft polyurethane
Outer casingLeatherette or metal jacket
Maximum working pressure6 bar
Maximum test pressure8 bar
Maximum operating temperature95 °C
Electric heating elementOn request
Hydraulic connectionsTank 3″ · heat exchanger 1″
Heat exchangers
Heat exchangers2 fixed
Heat exchanger surface2 × 3.73 m²
Heat exchanger volume2 × 23.79 lt
Maximum heat exchanger pressure16 bar
Maximum heat exchanger temperature95 °C
Heat exchanger output2 × 91.99 kW
Warranty
Warranty7 years
Warranty & installation

We are here after you buy.

Warranty
7 yearsmanufacturer's warranty

The warranty requires installation following the instructions, water within drinking water limits and regular checks of the anode, where there is one. The anode is a consumable.

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.
  • DimensionsDimensions: height 2120 mm, diameter with insulation 1400 mm. To stand it up you need a room height of at least 2541 mm (its diagonal).
  • WeightWeight 403 kg, without water. Allow for the water it will hold when you choose where it goes.
  • SafetyThe circuit needs an expansion vessel and a safety valve set below the maximum working pressure of 6 bar.
Questions

Ask us before you buy.

Our technicians answer every question, from choosing to installing.

2610 334 389 info@climaventis.gr
Is an electric heating element included?

No; the electric heating element is fitted on request. Ask us with your order if you want one.

Which size do I need?

It depends on your use and on the heat source. The comparison shows the data of each size; call us and we will work it out together.

What warranty does it have?

7 years, with the Mastersol warranty form you will find below.

How is it delivered?

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

Complete the installation

The heat source: a Werstahl boiler.

Werstahl Hercules HS biomass boilers come from the same company.

Related products

See also