Hot water cylinders, buffers and Tank in Tank
A vertical cylinder with Direct Glass enamel and no coil. From 200 to 1,000 litres.

- One heat exchangerA fixed coil, e.g. for the boiler.
- 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.
What makes the difference
- Thermometer and cleaning flangeAt the front there is a 0–120 °C thermometer and a cleaning and inspection flange. The flange is used for the regular cleaning of scale and sediment from the tank.
- Insulation with a leatherette coverThe 50 mm polyurethane insulation is covered by a leatherette jacket that closes with a zip.
- Labelled connectionsEach 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 diagramThe manufacturer supplies the diagram for connecting to the boiler: heating flow and return to the coil, cold and hot water with a safety valve and an expansion vessel.
Models
Cylinders without a heat exchanger · BL0
All have Direct Glass enamel, a magnesium anode, a cleaning flange and a 10 bar working pressure.
| Model | Tank capacity | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Maximum working pressure | Maximum test pressure | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|
| BL0200 | 200lt | 1200 mm | 600 mm | 500 mm | – | 70 kg | 10 bar | 15 bar | 50mm soft removable polyurethane | 3mm USD37,2 steel sheet |
| BL0500 | 500lt | 1700 mm | 750 mm | – | – | 141 kg | 10 bar | 15 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL0750 | 750lt | 1800 mm | 1000 mm | – | 2059.1 mm | 228 kg | 10 bar | 15 bar | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
| BL01000 | 1000lt | 2000 mm | – | – | – | 243 kg | 10 bar | – | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
Double-energy cylinders · BL1
All have Direct Glass enamel, a permanent coil, a magnesium anode and a 10 bar working pressure. Up to 500 litres the steel is 2.5 mm and the insulation 55 mm; on the 750 and 1,000 litre models, 4 mm and 100 mm.
| Model | Tank capacity | Heat exchanger surface | Heat exchanger volume | Tank height | Tank diameter | Required height | Net weight | Maximum working pressure | Maximum test pressure | Maximum heat exchanger pressure | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BL1150 | 150lt | 0.78 m² | 5lt | 1120 mm | 560 mm | 1252.2 mm | 64 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL1200 | 200lt | 0.986 m² | 6.4lt | 1400 mm | 600 mm | – | 77 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL1300 | 300lt | 1.55 m² | 9.9lt | 1620 mm | 630 mm | 1738.2 mm | 102 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL1500 | 500lt | 1.92 m² | 12.2lt | 1700 mm | 750 mm | – | 141 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL1750 | 750lt | 2.39 m² | 15.2lt | 1800 mm | 1000 mm | 2059.1 mm | 228 kg | 10 bar | 15 bar | 25 bar | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
| BL11000 | 1000lt | 3.2 m² | 19.2lt | 2000 mm | 1000 mm | 2236.1 mm | 243 kg | 10 bar | 15 bar | 25 bar | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
Triple-energy cylinders · BL2
All have Direct Glass enamel, two permanent coils, a magnesium anode and a 10 bar working pressure. Up to 500 litres the steel is 2.5 mm and the insulation 55 mm; on the 750 and 1,000 litre models, 4 mm and 100 mm.
| Model | Tank capacity | Heat exchanger surface | Heat exchanger volume | Tank height | Tank diameter | Required height | Net weight | Maximum working pressure | Maximum test pressure | Maximum heat exchanger pressure | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BL2150 | 150lt | 0.53 / 0.78 m² | 8lt | 1120 mm | 560 mm | 1252.2 mm | 70 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL2200 | 200lt | 0.78 / 0.99 m² | – | 1400 mm | 600 mm | – | 90 kg | 10 bar | 15 bar | – | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL2300 | 300lt | 0.99 / 1.55 m² | 16.2lt | 1620 mm | 630 mm | 1738.18 mm | 130 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL2500 | 500lt | 1.20 / 1.92 m² | 19.8lt | 1700 mm | 750 mm | – | 155 kg | 10 bar | 15 bar | 25 bar | 55mm polyurethane, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BL2750 | 750lt | 1.35 / 2.39 m² | 23.8lt | 1800 mm | 1000 mm | 2059.1 mm | 250 kg | 10 bar | – | 25 bar | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
| BL21000 | 1000lt | 1.97 / 3.02 m² | 31.7lt | 2000 mm | 1000 mm | 2236.1 mm | 285 kg | 10 bar | 15 bar | 25 bar | 100mm soft removable polyurethane | 4mm USD37,2 steel sheet |
Double-energy cylinders · BLS
All have 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.
| Model | Tank capacity | Actual volume | Heat exchanger surface | Tank height | Tank diameter | Net weight | Maximum working pressure | Maximum test pressure | Tank insulation | Hydraulic connections |
|---|---|---|---|---|---|---|---|---|---|---|
| BLS-150 | 150lt | 141lt | 0.93 m² | 1240 mm | 550 mm | 53.4 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 3/4″ · coil 1″ · recirculation 3/4″ |
| BLS-200 | 200lt | 184lt | 1.03 m² | 1240 mm | 600 mm | 66 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 3/4″ · coil 1″ · recirculation 3/4″ |
| BLS-300 | 300lt | 275lt | 1.58 m² | 1270 mm | 700 mm | 89 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 1″ · coil 1 1/4″ · recirculation 1″ |
| BLS-500 | 500lt | 479lt | 1.97 m² | 2080 mm | 700 mm | 152.3 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 1″ · coil 1 1/4″ · recirculation 1″ |
| BLS-750 | 750lt | – | – | 2240 mm | 850 mm | – | – | – | 50mm soft polyurethane, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
| BLS-1000 | 1000lt | 941lt | 3.16 m² | 2210 mm | 950 mm | 279.8 kg | 10 bar | 13 bar | 50mm soft polyurethane, 15 kg/m³, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
| BLS-1500 | 1500lt | – | – | – | – | – | – | – | 50mm soft polyurethane, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
| BLS-2000 | 2000lt | – | – | – | – | – | – | – | 50mm soft polyurethane, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
Triple-energy cylinders · BLS2
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.
| Model | Tank capacity | Actual volume | Heat exchanger surface | Tank height | Tank diameter | Net weight | Maximum working pressure | Maximum test pressure | Tank insulation | Hydraulic connections |
|---|---|---|---|---|---|---|---|---|---|---|
| BLS2-150 | 150lt | 138lt | top 0.3 m² · bottom 0.6 m² | 1240 mm | 550 mm | 71.4 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 3/4″ · coil 1″ · recirculation 3/4″ |
| BLS2-200 | 200lt | 183lt | top 0.3 m² · bottom 0.6 m² | 1240 mm | 600 mm | 72.6 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 3/4″ · coil 1″ · recirculation 3/4″ |
| BLS2-300 | 300lt | 276lt | top 0.52 m² · bottom 0.65 m² | 1270 mm | 700 mm | 85.6 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 1″ · coil 1 1/4″ · recirculation 1″ |
| BLS2-500 | 500lt | 468lt | top 1.31 m² · bottom 1.97 m² | 2080 mm | 700 mm | 175 kg | 8 bar | 10 bar | 50mm rigid polyurethane, 44 kg/m³, leatherette cover | Domestic water 1″ · coil 1 1/4″ · recirculation 1″ |
| BLS2-1000 | 1000lt | 924lt | top 1.58 m² · bottom 3.16 m² | 2250 mm | 950 mm | 310 kg | 10 bar | 13 bar | 50mm soft polyurethane, 15 kg/m³, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
| BLS2-1500 | 1500lt | 1428lt | top 1.31 m² · bottom 2.63 m² | 2100 mm | 1200 mm | 389 kg | 10 bar | 13 bar | 50mm soft polyurethane, 15 kg/m³, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
| BLS2-2000 | 2000lt | 1865lt | top 2.24 m² · bottom 4.75 m² | 2470 mm | 1200 mm | 530.4 kg | 10 bar | 13 bar | 50mm soft polyurethane, 15 kg/m³, leatherette cover | Domestic water 1 1/4″ · coil 1 1/4″ · recirculation 1 1/4″ |
Horizontal cylinders · BLH0, BLH1, BLH2
All are installed horizontally, with 100 mm soft polyurethane insulation and a 10 bar working pressure.
| Model | Tank capacity | Tank length | Tank height | Tank diameter | Net weight | Maximum working pressure | Maximum test pressure | Maximum heat exchanger pressure | Tank steel | Heat exchanger surface |
|---|---|---|---|---|---|---|---|---|---|---|
| BLH01000 | 1000lt | 2150 mm | 1200 mm | 1000 mm | 310 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH01500 | 1500lt | 2150 mm | 1500 mm | 1300 mm | 532 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH02000 | 2000lt | 2150 mm | 1600 mm | 1400 mm | 610 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH03000 | 3000lt | 2700 mm | 1700 mm | 1500 mm | 1025 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH04000 | 4000lt | 2700 mm | 1900 mm | 1700 mm | 1043 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH05000 | 5000lt | 2700 mm | 2000 mm | 1800 mm | 1267 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH07000 | 7000lt | 3280 mm | 2200 mm | 2000 mm | 1680 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH09000 | 9000lt | 3400 mm | 2400 mm | 2200 mm | 2090 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | – |
| BLH11000 | 1000lt | 2150 mm | 1200 mm | 1000 mm | 350 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 3.2 m² |
| BLH11500 | 1500lt | 2150 mm | 1500 mm | 1300 mm | 572 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 3.2 m² |
| BLH12000 | 2000lt | 2150 mm | 1600 mm | 1400 mm | 650 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 3.2 m² |
| BLH13000 | 3000lt | 2700 mm | 1700 mm | 1500 mm | 1065 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 5.4 m² |
| BLH14000 | 4000lt | 2700 mm | 1900 mm | 1700 mm | 1083 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 5.4 m² |
| BLH15000 | 5000lt | 2700 mm | 2000 mm | 1800 mm | 1307 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 5.4 m² |
| BLH17000 | 7000lt | 3280 mm | 2200 mm | 2000 mm | 1720 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 5.4 m² |
| BLH19000 | 9000lt | 3400 mm | 2400 mm | 2200 mm | 2130 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 5.4 m² |
| BLH21000 | 1000lt | 2150 mm | 1200 mm | 1000 mm | 390 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 3.2 m² |
| BLH21500 | 1500lt | 2150 mm | 1500 mm | 1300 mm | 610 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 3.2 m² |
| BLH22000 | 2000lt | 2150 mm | 1600 mm | 1400 mm | 690 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 3.2 m² |
| BLH23000 | 3000lt | 2700 mm | 1700 mm | 1500 mm | 1105 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 5.4 m² |
| BLH24000 | 4000lt | 2700 mm | 1900 mm | 1700 mm | 1123 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 5.4 m² |
| BLH25000 | 5000lt | 2700 mm | 2000 mm | 1800 mm | 1347 kg | – | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 5.4 m² |
| BLH27000 | 7000lt | 3280 mm | 2200 mm | 2000 mm | 1760 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 5.4 m² |
| BLH29000 | 9000lt | 3400 mm | – | 2200 mm | 2170 kg | 10 bar | 15 bar | 25 bar | USD37,2 steel sheet | 2 × 5.4 m² |
Buffer tanks · BUF0
All have soft 52 kg/m³ insulation with a PVC cover and a magnesium anode.
| Model | Tank capacity | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Maximum working pressure | Maximum test pressure | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|
| BUF0150 | 150lt | 1120 mm | 560 mm | 450 mm | 1252.19 mm | 42 kg | 4 bar | 8 bar | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2mm USD37,2 steel sheet |
| BUF0200 | 200lt | 1400 mm | 600 mm | 480 mm | – | 55 kg | 4 bar | 8 bar | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF0300 | 300lt | 1620 mm | 630 mm | 520 mm | 1738.2 mm | 68 kg | – | 8 bar | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF0500 | 500lt | 1700 mm | 840 mm | 640 mm | – | 77 kg | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF0750 | 750lt | 1800 mm | 1000 mm | 800 mm | 2059.1 mm | 118 kg | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF01000 | 1000lt | 2000 mm | 1000 mm | 800 mm | 2236.1 mm | 139 kg | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 3mm USD37,2 steel sheet |
| BUF01500 | 1500lt | 2000 mm | 1300 mm | 1100 mm | 2385.4 mm | 267 kg | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF02000 | 2000lt | 2000 mm | 1400 mm | 1200 mm | 2441.3 mm | 302 kg | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF03000 | 3000lt | 2500 mm | 1500 mm | 1300 mm | 2915.4 mm | – | 4 bar | 10 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF04000 | 4000lt | 2650 mm | 1700 mm | 1500 mm | 3148.4 mm | – | 4 bar | 10 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF05000 | 5000lt | 2750 mm | 1800 mm | 1600 mm | 3286.7 mm | – | 4 bar | 10 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF07000 | 7000lt | 3200 mm | 2000 mm | 1800 mm | 3773.6 mm | – | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF09000 | 9000lt | – | – | – | – | – | 4 bar | 8 bar | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 7mm USD37,2 steel sheet |
Buffer tanks with a heat exchanger · BUF1
All have soft 52 kg/m³ insulation with a PVC cover and a magnesium anode.
| Model | Tank capacity | Heat exchanger surface | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Maximum working pressure | Maximum test pressure | Maximum heat exchanger pressure | Maximum heat exchanger temperature | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BUF1150 | 150lt | 0.79 m² | 1120 mm | 560 mm | 450 mm | 1252.19 mm | 53.7 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2mm USD37,2 steel sheet |
| BUF1200 | 200lt | 1 m² | 1400 mm | 600 mm | 480 mm | – | 72 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF1300 | 300lt | 1.8 m² | 1620 mm | 630 mm | 520 mm | 1738.18 mm | 97 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF1500 | 500lt | 2.2 m² | 1700 mm | 840 mm | 640 mm | – | 117.85 kg | 4 bar | 8 bar | – | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF1750 | 750lt | 2.7 m² | 1800 mm | 1000 mm | 800 mm | 2059.1 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 3mm USD37,2 steel sheet |
| BUF11000 | 1000lt | 3.0 m² | 2000 mm | 1000 mm | 800 mm | 2236.1 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 3mm USD37,2 steel sheet |
| BUF11500 | 1500lt | 3.7 m² | 2000 mm | 1300 mm | 1100 mm | 2385.3 mm | – | – | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF12000 | 2000lt | 4.0 m² | 2000 mm | 1400 mm | 1200 mm | 2441.3 mm | – | 4 bar | – | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF13000 | 3000lt | 3.2 m² | 2500 mm | 1500 mm | 1300 mm | 2915.4 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF14000 | 4000lt | 5.4 m² | 2650 mm | 1700 mm | 1500 mm | 3148.4 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF15000 | 5000lt | 5.4 m² | 2750 mm | 1800 mm | 1600 mm | 3286.7 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF17000 | 7000lt | 7.8 m² | 3200 mm | 2000 mm | 1800 mm | 3773.6 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF19000 | 9000lt | 7.8 m² | 3300 mm | 2200 mm | 2000 mm | 3966.1 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 7mm USD37,2 steel sheet |
Buffer tanks with two heat exchangers · BUF2
All have soft 52 kg/m³ insulation with a PVC cover and a magnesium anode.
| Model | Tank capacity | Heat exchanger surface | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Maximum working pressure | Maximum test pressure | Maximum heat exchanger pressure | Maximum heat exchanger temperature | Tank insulation | Tank steel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BUF2150 | 150lt | 0.48 / 0.79 m² | 1120 mm | 560 mm | 450 mm | 1252.2 mm | 62.6 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2mm USD37,2 steel sheet |
| BUF2200 | 200lt | 0.79 / 1 m² | 1400 mm | 600 mm | 480 mm | – | 86.7 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF2300 | 300lt | 1.8 / 1.8 m² | 1620 mm | 630 mm | 520 mm | 1738.2 mm | 111.9 kg | 4 bar | 8 bar | 16 bar | 160 °C | 60mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF2500 | 500lt | 2.2 / 2.2 m² | 1700 mm | 840 mm | 640 mm | – | 155 kg | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 2.5mm USD37,2 steel sheet |
| BUF2750 | 750lt | 2.7 / 2.7 m² | 1800 mm | 1000 mm | 800 mm | 2059.1 mm | 216 kg | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 3mm USD37,2 steel sheet |
| BUF21000 | 1000lt | 3.0 / 3.0 m² | 2000 mm | 1000 mm | 800 mm | 2236.1 mm | 261 kg | 4 bar | 8 bar | – | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 3mm USD37,2 steel sheet |
| BUF21500 | 1500lt | 2.5 / 3.7 m² | 2000 mm | 1300 mm | 1100 mm | 2385.3 mm | 362.2 kg | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF22000 | 2000lt | 2.7 / 4.0 m² | 2000 mm | 1400 mm | 1200 mm | 2441.3 mm | 403.8 kg | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 4mm USD37,2 steel sheet |
| BUF23000 | 3000lt | 3.2 / 3.2 m² | 2500 mm | 1500 mm | 1300 mm | 2915.4 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF24000 | 4000lt | 5.4 / 5.4 m² | 2650 mm | 1700 mm | 1500 mm | 3148.4 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF25000 | 5000lt | 5.4 / 5.4 m² | 2750 mm | 1800 mm | 1600 mm | 3286.7 mm | – | – | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 5mm USD37,2 steel sheet |
| BUF27000 | 7000lt | 7.8 / 7.8 m² | 3200 mm | – | 1800 mm | – | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 6mm USD37,2 steel sheet |
| BUF29000 | 9000lt | 7.8 / 7.8 m² | 3300 mm | 2200 mm | – | 3966.1 mm | – | 4 bar | 8 bar | 16 bar | 160 °C | 100mm soft polyurethane and cover, removable, 52 kg/m³ | 7mm USD37,2 steel sheet |
Buffer tanks with a stainless steel heat exchanger · BUFi1
All have soft 52 kg/m³ insulation with a PVC cover and a magnesium anode.
| Model | Tank capacity | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Maximum working pressure | Maximum test pressure | Tank insulation |
|---|---|---|---|---|---|---|---|---|---|
| BUFi1500 | 500lt | 1720 mm | 840 mm | 640 mm | – | 95.3 kg | 4 bar | 8 bar | soft polyurethane and cover, removable |
| BUFi1750 | 750lt | 1820 mm | 1000 mm | 800 mm | 2059.1 mm | 127.8 kg | – | 8 bar | soft polyurethane and cover, removable |
| BUFi11000 | 1000lt | 2020 mm | 1000 mm | 800 mm | – | 143.6 kg | 4 bar | 8 bar | soft polyurethane and cover, removable |
| BUFi11500 | 1500lt | 2020 mm | 1300 mm | 1100 mm | – | 277.8 kg | 4 bar | 8 bar | soft polyurethane and cover, removable |
| BUFi12000 | 2000lt | 2020 mm | 1400 mm | 1200 mm | – | 302 kg | 4 bar | 8 bar | soft polyurethane and cover, removable |
Tank in Tank · Tit0, Tit1, Tit2
All have Direct Glass enamel on the hot water tank, 100 mm insulation and a magnesium anode.
| Model | Tank capacity | Tank height | Tank diameter | Diameter without insulation | Required height | Net weight | Tank insulation | Inner tank lining | Heat exchanger surface | Maximum heat exchanger pressure | Maximum heat exchanger temperature |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tit0-500 | 500lt | 1740 mm | 840 mm | 640 mm | – | 125.5 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | – | – |
| Tit0-750 | 750lt | 1840 mm | 1000 mm | 800 mm | – | 163 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | – | – |
| Tit0-1000 | 1000lt | 2040 mm | 1000 mm | 800 mm | – | 178.8 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | – | – |
| Tit0-1500 | 1500lt | 2040 mm | 1300 mm | 1100 mm | – | 313 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | – | – |
| Tit0-2000 | 2000lt | 2040 mm | 1400 mm | 1200 mm | 2499 mm | 348.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | – | – |
| Tit1-500 | 500lt | 1740 mm | 840 mm | 640 mm | – | 158.85 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | 2.2 m² | 16 bar | 160 °C |
| Tit1-750 | 750lt | 1840 mm | 1000 mm | 800 mm | – | 204.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | 2.7 m² | 16 bar | 160 °C |
| Tit1-1000 | 1000lt | 2040 mm | 1000 mm | 800 mm | – | 224.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | 3.0 m² | 16 bar | 160 °C |
| Tit1-1500 | 1500lt | 2040 mm | 1300 mm | 1100 mm | – | 370.1 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | 3.7 m² | 16 bar | 160 °C |
| Tit1-2000 | 2000lt | 2040 mm | – | 1200 mm | – | 408.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | 4.0 m² | 16 bar | 160 °C |
| Tit2-500 | 500lt | 1740 mm | 840 mm | 640 mm | – | 192.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | 16 bar | 160 °C |
| Tit2-750 | 750lt | 1840 mm | 1000 mm | 800 mm | – | 245.4 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | 16 bar | 160 °C |
| Tit2-1000 | 1000lt | 2040 mm | 1000 mm | 800 mm | – | 270.8 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | 16 bar | 160 °C |
| Tit2-1500 | 1500lt | 2040 mm | 1300 mm | 1100 mm | – | 408.2 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | 16 bar | 160 °C |
| Tit2-2000 | 2000lt | 2040 mm | – | 1200 mm | – | 449.8 kg | 100mm soft removable polyurethane | Direct Glass liquid enamel (Bayer), fired at 850 °C | – | 16 bar | 160 °C |
Manufacturer’s data. Data sheets (PDF) and certificates on request.
Questions
What does "double energy" mean?
That the water is heated in two ways: by the heat exchanger, connected for example to the boiler, and by an electric heating element, fitted on request. If you also want to connect solar collectors, you need a triple-energy cylinder with two heat exchangers.
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.
Prices and availability for distributors
Send us your company details and the models you are interested in.