Hot-Water Storage Tanks in Qatar

PORTUGUESE MANUFACTURING S I N C E 1 9 8 1 BUFFER TANK BUFFER TANKS, ESPECIALLY SUITABLE FOR HEAT PUMPS MINIMAL HEAT CAPACITIES CORROSION WARRANTY 5 INOX LOSSES FR OM 30L UP TO 500 0L RESISTANT CYL YE I A N R D S ER E N E R G I E . P T BUFFER ENERGIE.PT TANK MANUFACTURED IN AISI 444 AND/OR AISI 304 STAINLESS STEEL ENERGIE buffer tanks have been developed for the temporary stora- ge of thermal energy in the form of hot and/or chilled water, for use in Domestic Hot Water (DHW) production and HVAC applications in heat pump systems. Their use optimizes system operation, improving energy efficiency and enhancing indoor comfort. ENERGIE buffer tanks are manufactured in stainless steel and feature thermal insulation tailored to the different product ranges. They are available in capacities from 30 to 5000 litres. PORTUGUESE MANUFACTURING W ARRANT Y Y LIND E 5 C R BUFFER INOX YEARS TANK S L CYLINDER TA INLESS STE E See warranty conditions • Models ≤ 500L: Características: Manufactured from AISI 444 stainless steel, with external insulation • Flexibility for adapting the in injected rigid polyurethane foam (CFC- and HCFC-free PU), positioning and dimensions of connections; 60 mm thick. • Manufacturing flexibility for different operating pressures; • Models > 500L: • High efficiency; Manufactured from AISI 304 stainless steel, with external insulation • Corrosion resistant; in flexible polyurethane foam (CFC- and HCFC-free PU), 50 mm • Ease of installation; thick (100 mm optional). • Wall-mounted installation up to 100L. INSTALLATION EXAMPLE: ENERGIE.PT TECHNICAL DATA DI30-IN DI50-IN DI100-IN DI200-IN DI300-IN DI500-IN DI1000-IN DI1500-IN DI2000-IN DI2500-INDI3000-INDI5000-IN Nominal capacity L 30 50 100 200 300 500 1000 1500 2000 2500 3000 5000 Application Wall Wall Wall Vertical Vertical Vertical Vertical Vertical Vertical Vertical Vertical Vertical Max. operating pressure bar 6 6 6 6 6 6 6 6 6 6 6 6 Max. temperature °C 90 90 90 90 90 90 90 90 90 90 90 90 Insulation mm 60 60 60 60 60 60 50 50 50 50 50 50 Thermal insulation W/m.k 0,025 0,025 0,025 0,025 0,025 0,025 0,035 0,035 0,035 0,035 0,035 0,035 Insulation density kg/m3 43 43 43 43 43 43 25 25 25 25 25 25 Static losses W 21 34 35 59 70 93 - - - - - - Energy Efficiency Class A A A B B C - - - - - - Empty weight Kg 10 25 31 52 66 87 150 190 260 285 310 520 H (height) mm 595 650 1050 1330 1830 1950 2050 2100 2150 2200 2300 2700 Ø (diameter) mm 300 500 500 600 600 720 930 1140 1300 1400 1500 1750 A, B (connections) 1”/F 1”1/4F 1 ”1/4F 1” 1/4F 2"F 2”F 3"F 3"F 3”F 4”F 4”F 4”F C (probes) 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F D (top connection) 1”F 1” 1/4F 1” 1/4F 1 ” 1/4F 1 ” 1/4F 1”1/4F 1” 1/2F 1 ” 1/2F 2"F 2"F 2"F 2"F E (outflow) - - - - - - 1" 1" 1" 1" 1" 1" Equipment: BUFFER TANK Equipment: ACUMULADOR DE INÉRCIA DI30-IN / DI50-IN / DI100-IN DI1000-IN / DI1500-IN / D2000-IN DI200-IN / DI300-IN / DI500-IN D2500-IN / D3000-IN / D5000-IN D D A A C A A C C C C D C B B B B C E This flyer has been created for information purposes only and does not constitute a contractual offer for ENERGIE EST Lda.. The ENERGIE EST Lda. has compiled the contents of this flyer to the best of its knowledge. No express or implied guarantee is given regarding the completeness, accuracy, reliability or fitness for a particular purpose of its content and the products and services it presents. Specifications are subject to change without notice. ENERGIE EST Lda. explicitly rejects any direct or indirect damages, in its broadest sense, resulting from or related to the use and/or interpretation of this flyer. R5V0/2026 Project co-financed by: Zona Industrial de Laúndos Authorized dealer Follow us on: Lote 48, 4570-311 Laúndos ENERGIE PORTUGAL Póvoa de Varzim, Portugal EMAIL energie@energie.pt SITE www.energie.pt

PORTUGUESE MANUFACTURING S I N C E 1 9 8 1 LARGE VOLUME ACCUMULATOR DOMESTIC HOT WATER A PACITIE LARGE VOLUME C S ACCUMULATOR SOLUTIONS FOR TERMO DOMESTIC HOT WATER, SUITABLE FOR XL OPERATION WITH HEAT PUMPS 750L UP TO 5000L MINIMAL HEAT C YLINDER AI NLESS ST E WARRANT Y T E 5 S L INOX YEARS LOSSES DHW CYLINDER CYLINDER E N E R G I E . P T ENERGIE.PT SIMPLICITY AND COMFORT TERMO XL are available in the standard capacities of 750up to 3000 litres and they may be produced in line with the needs of the client, in the capacities up to 6000 litres. For the whole TERMO XL range, there is the possibility of adaptation to various types of configurations, number and cooling coil exchange area, thickness of the polyurethane insulation, integration of end caps of different sizes. ENERGIE is concerned with meeting the customer's needs, adapting the type of steel in the tank, the volume, dimensions, leverage, connection positions, to the design and architectural requirements. Whether replacing gas, diesel or pellet boilers, as well as when combining the reduction of energy consumption and impro- vements in energy efficiency in conjunction with traditional solar thermal systems, this is the ideal, optimised solution. Hot Water Outlet Exterior Coating Auxiliary Coil Inlet Recirculation Auxiliary Coil Outlet Main Coil Anode Inlet Sensor Cold Water Main Coil inlet Outlet Electric Support Drain ENERGIE.PT LARGE VOLUME ACCUMULATOR DOMESTIC HOT WATER ENERGIE presents its range of large capacity accumulators, TERMO XL, essential for comfort, energy efficiency and contribu- tion to the preservation of the environment. TERMO XL accumulators were designed to provide an extraordinary Hot Water storage capacity at the lowest cost, namely for dwellings, schools, small industries, public buildings, sports’ bathing facilities and hotel facilities, inter alia. These tanks are made of AISI316L stainless steel, available with capacities of 750, 1000, 1500, 2000, 2500, 3000, 4000 and 5000 litres. PORTUGUESE MANUFACTURING A I NLESS S T E LARGE T E VOLUME S L INOX ACCUMULATOR FOR DWH CYLINDER Main Features: • Cylinder in AISI 316L • Flexible Polyurethane Insulation with Variable Thickness (50mm or 100mm) • DN200 & DN400 End Cap (Optional) • Electric Support (Optional) WARRANTY • Magnesium Anode 5 • Technical Fabric Coating YEARS CYLINDER See warranty conditions AISI 316L Stainless Steel Cylinder Magnesium Anode Accumulators made from AISI316L stainless steel, highly These accumulators have high anti-corrosion protec- resistant to corrosion. tion, through a magnesium protection anode, which guarantees great durability. 50mm or 100mm Flexible Polyurethane Insulation Thermal insulation in Flexible Polyurethane, 50 or 100 mm, Technical Fabric Coating which maintains the Domestic Hot Water storage temperature The fabrics are manufactured from durable and resis- for long periods of time, without the need for any additional tant materials, designed to withstand operating energy consumption. conditions subject to the temperatures and humidity of a technical area (engine room). DN200 & DN400 End Cap (optional) It allows the accumulator to be aesthetically and All accumulators have the possibility of including an end cap, functionally finished in accordance with the highest upon request, to be indicated when ordering. technical requirements, prolonging its working life and maintaining an attractive appearance over time. Electric Support (optional) All accumulators have the possibility of including an electrical support resistance with an external regulation thermostat, upon request, to be indicated when ordering. COMPATIBILITY WITH AQUAPURA INVERTER ENERGIE HEAT PUMPS TERMO XL ENERGIE accumulators have now become more relevant due to their versatility in the application with the new AQUAPURA INVERTER heat pump range for DHW (Domestic Hot Water), Heating/Cooling solutions, or both solutions simul- taneously, allowing you to improve and approach with confidence energy efficiency in any project. TERMO XL accumulators are compatible with ENERGIE heat pumps from 8 to 120 kW, medium and high temperature. INSTALLATION SCENARIOS DOMESTIC HOT WATER INSTALLATION DHW RECIRCULATION COLD HP WATER FILLING DOMESTIC HOT WATER INSTALLATION + BUFFER TANK DHW BC RECIRCULATION COLD WATER BC FILLING DOMESTIC HOT WATER INSTALLATION WITH THERMAL SUPPORT Boiler or other thermal support DHW HP RECIRCULATION COLD WATER FILLING HP TERMO XL Capacity L Max Working Pressure Bar Cylinder Max Running Temperature 0C Height* mm Ø Exterior* mm TERMO XL (1 COIL) Swap Area m2 Volume L Main Coil Maximum Pressure Bar Maximum Temperature 0C Max Power Exchange kW TERMO XL (2 COILS) Swap Area m2 Volume L Auxiliary Coil Maximum Pressure Bar Maximum Temperature 0C Max Power Exchange kW TERMO XL (1 COIL) Swap Area m2 Volume L XL Coil Maximum Pressure Bar Maximum Temperature 0C Max Power Exchange kW * Dimensions assuming a polyurethane insulation thickness of 50mm. If the tank has an insulation thickness of 100mm, the diameter and height of the tank increase by 100 and 50mm, respectively. TERMO XL DESIGNATION (mm) | CONNECTIONS A DHW Outlet B Auxiliary Coil Inlet C Auxiliary Coil Outlet D Main Coil Inlet E* Sensor F Main Coil Outlet G Recirculation H Cold Water Inlet I Drain J Magnesium Anode K Electric Support L DN200 & DN400 End Cap (optional) "The Dimensions and Connections of Tanks with XL Coil will be provided upon request" Equipment: TERMO XL Accumulator G H F *E D C B A ACCUMULATOR TECHNICAL DATA 750I 1000I 1500I 2000I 2500I 3000I 4000I 5000I 750 1000 1500 2000 2500 3000 4000 5000 8 8 8 8 8 8 8 8 90 90 90 90 90 90 90 90 2000 2050 2100 2150 2200 2300 2600 2700 800 930 1140 1300 1400 1500 1600 1750 750IX 1000IX 1500IX 2000IX 2500IX 3000IX 4000IX 5000IX 2,83 3,62 4,21 5,058 5,90 6,74 7,59 8,43 27,18 36,24 45,30 54,36 63,44 72,49 77,80 81,12 10 10 10 10 10 10 10 10 120 120 120 120 120 120 120 120 99 127 155 235 295 350 370 385 750IXX 1000IXX 1500IXX 2000IXX 2500IXX 3000IXX 4000IXX 5000IXX 1,75 3,62 4,21 5,05 5,90 6,74 7,59 18,12 36,24 45,30 54,67 63,44 72,49 77,80 10 10 10 10 10 10 10 120 120 120 120 120 120 120 61 127 155 235 295 350 370 750IXL 1000IXL 1500IXL 2000IXL 2500IXL 3000IXL 4000IXL 5000IXL 5,93 6,34 7,18 8,01 8,84 9,67 11,34 13,10 63,43 67,96 77,02 86,08 95,15 104,21 122,34 140,52 10 10 10 10 10 10 10 10 120 120 120 120 120 120 120 120 298 330 380 425 460 510 556 681 750 1000 1500 2000 2500 3000 4000 5000 2000 | 1”1/4 F 2050 | 1”1/4 F 2100 | 1”1/2 F 2150 | 2” F 2200 | 2” F 2300 | 2” F 2600 | 2”1/2 F 2700 | 3” F 1640 | 1”1/4 F 1670 | 1”1/4 F 1685 | 1”1/4 F 1725 | 1”1/4 F 1755 | 1”1/4 F 1810 | 1”1/4 F 2063 | 1”1/4 F 2085 | 1”1/4 F 1040 | 1”1/4 F 1070 | 1”1/4 F 1085 | 1”1/4 F 1125 | 1”1/4 F 1155 | 1”1/4 F 1210 | 1”1/4 F 1363 | 1”1/4 F 1385 | 1”1/4 F 940 | 1”1/4 F 970 | 1”1/4 F 985 | 1”1/4 F 1025 | 1”1/4 F 1055 | 1”1/4 F 1110 | 1”1/4 F 1213 | 1”1/4 F 1235 | 1”1/4 F 640 | 1/2”F 670 | 1/2”F 685 | 1/2”F 725 | 1/2”F 755 | 1/2”F 810 | 1/2”F 863 | 1/2” F 885 | 1/2” F 340 | 1”1/4 F 370 | 1”1/4 F 385 | 1”1/4 F 425 | 1”1/4 F 455 | 1”1/4 F 510 | 1”1/4 F 513 | 1”1/4 F 535 | 1”1/4 F 1490 | 1”1/4 F 1520 | 1”1/4 F 1535 | 1”1/2 F 1575 | 2” F 1605 | 2” F 1660 | 2” F 1813 | 2”1/2 F 1835 | 3” F 340 | 1”1/4 F 370 | 1”1/4 F 385 | 1”1/2F 425 | 2” F 455 | 2” F 510 | 2” F 513 | 2”1/2 F 535 | 3” F - | 1” F - | 1” F - | 1” F - | 1” F - | 1” F - | 1” F - | 1” F - | 1” F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 1”1/4 F - | 2” F - | 2” F - | 2” F - | 2” F - | 2” F - | 2” F - | 2” F - | 2” F - - - - - - - - A B G E E E C J D L E H K E F I This flyer has been created for information purposes only and does not constitute a contractual offer for ENERGIE EST Lda.. The ENERGIE EST Lda. has compiled the contents of this flyer to the best of its knowledge. No express or implied guarantee is given regarding the completeness, accuracy, reliability or fitness for a particular purpose of its content and the products and services it presents. Specifications are subject to change without notice. ENERGIE EST Lda. explicitly rejects any direct or indirect damages, in its broadest sense, resulting from or related to the use and/or interpretation of this flyer. R2V1/2026 Zona Industrial de Laúndos Authorized dealer Follow us on: Lote 48, 4570-311 Laúndos ENERGIE PORTUGAL Póvoa de Varzim, Portugal EMAIL energie@energie.pt SITE www.energie.pt