Buffer storage vessels - Hoval · • Thermal insulation made of polyurethane soft foam with foil casing, colour red Delivery • Buffer storage vessel with insulation and foil casing

Technical data200 - 10000 litre storage capacity

EnerValBuffer storage vessels

2 4213513-01

EnerVal buffer storage vessels

Title Page number

EnerVal (200 - 2000) Description 3 Part No. 4 Technical data 6 Dimensions 7 EnerVal G (1000 - 10000) Description 10 Part No. 11 Technical data 12 Dimensions 13

Notes 17

Contents

34213513-01


Buffer storage vesselsEnerVal (200,300)

• Energy buffer storage vessel constructed of steel for hydraulic integration with heat-ing boilers, heat pumps and solar energy systems

• Nominal content: 200, 300l• 4 No. connection sockets Rp 1½”• 1 No. socket Rp 1½” for screw-in electrical

immersion heater• 3 No. sockets Rp 1½” for sensor/thermom-

eter• Thermal insulation made of polyurethane

soft foam with foil casing, colour red

Delivery• Buffer storage vessel with insulation and foil casingcompletelyfittedandpacked.

Buffer storage vesselEnerVal (500)

• Energy buffer storage vessel constructed of steel for hydraulic integration with boilers, heat pumps and solar installations

• Nominal content 500l• Inspectionflangeforsolarheatexchanger,

225mm dia opening (not for EnerVal (2000))• 9 No. connection sockets Rp 1½”• 5 No. sockets Rp ½” for screw-in type

electrical immersion heater (not on EnerVal (2000)

• Thermal insulation made of polyurethane soft foam with foil casing, colour red


Buffer storage vesselsEnerVal (800-2000)

• Energy buffer storage vessel constructed of steel for hydraulic integration with boiler, solid fuel boiler, heat pumps and solar instal-lations

• Nominal content 800-2000l• 11connectionsleevesRp1½″,onEnerVal (1500-2000)asRp2″

• 5sleevesRp½″forsensor/thermometer• 1sleeveRp½″forscrew-inelectricalimmer-

sion heater• Perforated separating plate in the central

area for separation of the temperature zones• Thermal insulation made of polyurethane

soft foam with foil casing, colour red


Screw-in electrical immersion heatertype EP-3 to EP-9 (optional item)

• Made of Incoloy® 825• Heat input 3.0 to 9.0kW• Including temperature control and overheat-

ing protection• Not suitable for continuous electrical heating

Delivery• Delivered separately packed

On site• Installation and wiring of the optional electri-

cal immersion heater by others

Range EnerValtype

Nominal content

litres

(200) 222(300) 278(500) 474(800) 765

(1000) 956(1500) 1365(2000) 2039

Description

C

C

C

4 4213513-01


Connection hosefor EnerVal (1500, 2000)for the hydraulic parallel connectionof two energy buffer storage vesselsEnerValConsisting of:flexiblehoseincludedinsulation2″

6023 574

Connection hose with T-piecefor EnerVal (800,1000)for the hydraulic parallel connectionof two energy buffer storage vesselsEnerValConsisting of:flexiblehoseincludedinsulationandaT-piece1½″

6019 013

Connection hose with T-piecefor EnerVal (1500, 2000)for the hydraulic parallel connectionof two energy buffer storage vesselsEnerValConsisting of:flexiblehoseincludedinsulationwithaT-piece2″

6023 573

Connection hosefor EnerVal (800,1000)for the hydraulic parallel connectionof two energy buffer storage vesselsEnerValConsisting of:flexiblehoseincludedinsulation1½″

6019 014

Buffer storage vesselsEnerVal (200-2000)

EnerVal (200-2000) completely insulated, steelvessel.Barefinishinternally,exteriorwithcolouredplasticcoating

EnerValNominal content Ø raw Ø insulated Height

type l mm mm mm

(200) 222 - 600 1440 7006 793(300) 278 - 600 1780 7006 794(500) 474 - 700 1900 7006 795(800) 765 750 1030 1845 7008 139(1000) 956 950 1030 2132 7008 140(1500) 1365 985 1225 2142 7011 317(2000) 2039 1200 1440 2142 7011 318

Accessories

Screw-in injection sparge pipeFor horizontal installation in the energy buffer storage vessel. For the decrease of turbulence of the water within the EnerVal.

TypeScrew-in depth

[mm]For EnerVal

type

Rp1½″ 450 800,1000 6023 336Rp2″ 600 1500, 2000 6023 497

Part No.

54213513-01


Double thermostat ATH-22Suitable for low temperature thermostat to start the loading pump.Suitable for high temperature thermostat to limit the flow.Bottom part of the casing made ofdie-cast aluminium with plastic cover,with rigid shaft1 separate temperature adjustmenteach in the casingType of protection IP54Switching capacity: 230V/10A cos=1Control range 1.2 : 0°C … +100°CSwitching differential 1.2 : 3-4%of the scale rangeSensorpocket:G1/2″,L=150mm,D=15mmSensor pocket brass nickel-platedVersion according to DIN EN 14597

2054 650

Thermometer type TMOVincludingsensorpocket½″0 - 120°C

2002 059

Protective sensor pocketSB150 ½″brass nickel-platedPN10 - 150mm

2018 836

Protective sensor pocketSB280 ½″brass nickel-platedPN10 - 280mm

2018 837

Accessories

Screw-in electrical immersion heaterImmersion heater made of Incoloy® alloy 825, with temperature control and overheating protection.Delivered separately, installation and wiring on site by others.

ForOutput Voltage Installation EnerVal

Type kW V mm type

EP-2 2.0 1x230 500 (500-1500) 2002 412EP-3 3.0 3x400 390 (200-1500) 2022 216EP-4,5 4.5 3x400 500 (200-1500) 2022 217EP-6 6.0 3x400 620 (500-1500) 2022 218

Immersion thermostat RAK-TW1000.S SB 150Thermostatwithsensorpocket½″-depthofprobe 150mm, brass nickel-plated

6010 082

Part No.

6 4213513-01


EnerVal (200-2000)Type (200) (300) (500) (800) (1000) (1500 (2000)

• Nominal content litres 222 278 474 765 956 1365 2039 • Working pressure/test pressure bar 3/4 3/4 3/4 3/4 3/4 3/4 3/4

• Workingtemperaturemaximum °C 95 95 95 95 95 95 95• Thermal insulation PU soft foam mm 50 50 50 120 120 120 120• Thermal conductance λ W/mK 0.034 0.034 0.034 0.041 0.041 0.041 0.041• Standing loss qB at 60 °C W 67 98 142 126 133 154 175• Weight with insulation (dry) kg 55 60 73 110 127 190 271• Weight without insulation (dry) kg – – – 98 115 175 255

• Dimensions see table of dimensions

Screw-in electrical immersion heaterImmersion heater made of Incoloy® alloy 825with temperature control and overheating protection,connection.Not suitable for continuous electrical heating.

Type Output Voltage Installation depth For EnerValkW [V] mm Type

EP-2 2,0 1x230 500 (500-1500)EP-3 3,0 3x400 390 (200-1500)EP-4,5 4,5 3x400 500 (200-1500)EP-6 6,0 3x400 620 (500-1500)EP-9 9,0 3x400 850 (1000-2000)

Technical data

74213513-01


(Dimensions in mm)

EnerValtype L1 L2 a b c d D e f g h j k l m

(200) 350 450 152 300 720 480 600 1140 - - 1440 - - - -(300) 550 600 152 300 890 480 600 1479 - - 1780 - - - -(500) - - 127 220 945 597 700 1670 250 971 1900 1400 1571 1671 1771

EnerVal (200,300) EnerVal (500)

Possible variance because of production toleranceDimension +/- 10mm

1 HeatingconnectionRp1½″2 Connectionforscrew-inelectricalimmersionheaterRp1½″

(positioning depending on the schematic)3 Sensorpocket,thermostatorthermometerRp½″4 Cable trunking5 only EnerVal (300)

Lengthofallsockets:50mm

Dimensions

8 4213513-01


EnerValtype a b c c1 d D e f g h j k l m n

(800) 108 235 932 1135 790 1030 1497 410 657 1845 932 1230 1377 1497 1612(1000) 108 309 1006 1209 790 1030 1699 500 710 2132 1006 1300 1454 1699 1882(1500) 220 358 1006 1209 1000 1240 1699 500 800 2142 1006 1337 1487 1699 1839(2000) 220 382 1030 1230 1200 1440 1692 500 800 2142 1030 1230 1478 1692 1839

EnerVal (800-2000)

(Dimensions in mm)

1 Heating connection type(800,1000) Rp1½″ type(1500,2000)Rp2″2 SleeveforelectricimmersionheaterboilersocketRp1½″3 Sensorpocket,thermostatorthermometerRp½″

Lengthofallsockets:120mm


Dimensions

94213513-01


Connection set for EnerVal thermal storage vessels

(Dimensions in mm)

Illustration: connection of 2 EnerVal thermal storage vesselswith connection set

Connection of 2 EnerVal (500-1000)

Connection of 2 EnerVal (1500-2000)

Flow from boiler

Flowto heating

EnerVal thermal storage vessel

EnerVal type A B D D1 R

(500) 70 270 597 697 180(800-1000) 10 250 790 1030 210

Flow from boiler

Flowto heating

EnerVal type A B D D1 R Q

(1500) 60 300 1000 1240 266 5°(2000) 10 250 1200 1440 250 8°

EnerVal thermal storage vessel

Dimensions

10 4213513-01


Buffer storage vesselEnerVal G (1000)• Steel buffer storage vessel for the hydraulic

integration with heating boilers, heat pumps and solar energy systems

• 8connectionnozzles3″OT• 3connectionsRp2″• 2connectionsRp½″forsensor/thermometer 2sensorchannels¼″-Ø17.2mmxØ13.2mm

• With detachable polyurethane soft foam thermal insulation, insulation thickness: 120mm

• Plastic outer shell with integrated zipper, colour red

Delivery• Fully insulated buffer storage vessel

Buffer storage vesselEnerVal G (1500,2500)• Steel buffer storage vessel for the hydrau-

lic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems

• 10connectionnozzles3″OT• 4sleevesRp½″forsensor/thermometer• With detachable polyurethane soft foam

thermal insulation, insulation thickness: 120mm

• Plastic outer shell with integrated zipper, colour red

Delivery• Fully insulated buffer storage vessel (1500)• Buffer storage vessel (2500), thermal insula-tionsuppliedseparatelyforfittingbytheinstaller

Buffer storage vesselEnerVal G (4000) • Steel buffer storage vessel for the hydrau-


• 10connectionnozzles3″OT• 4sleevesRp½″forsensor/thermometer

Delivery• Buffer storage vessel, packed, without ther-

mal insulation• Thermal insulation to be provided on site by

others

Buffer storage vesselEnerVal G (6000) • Steel buffer storage vessel for the hydrau-


• 10connectionflangesDN100• 5sleevesRp½″forsensor/thermometer



others

Thermal insulationfor buffer storage vesselEnerVal G (1000-2500)• Made from polyurethane soft foam• With foil casing, colour red

Delivery• Thermal insulation in separate packaging

(2500)• Fully insulated buffer storage vessel

(1000,1500), packaged

On site• Fitting of the thermal insulation by the

installer

SeriesEnerVal Gtype

Nominal content

l

(1000) 904(1500) 1420(2500) 2361(4000) 4021(6000) 5897(8000) 8000(10000) 10170

Buffer storage vesselEnerVal G (8000)

• Steel buffer storage vessel for the hydrau-lic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems




others

Buffer storage vesselEnerVal G (10000)

• Steel buffer storage vessel for the hydrau-lic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems




others

Description

114213513-01


Thermometer type TMOVincludingimmersionsleeve½″0 - 120°C

2002 059

Protective pipe immersion sleeveSB150 ½″brass nickel-platedPN10 - 150mm

2018 836

Protective pipe immersion sleeveSB280 ½″brass nickel-platedPN10 - 280mm

2018 837

EnerVal G (1000,1500) fully insulated;EnerVal G (2500), thermal insulation supplied separate forfittingbytheinstaller;EnerVal G (4000-10000) supplied without thermal insula-tion. Thermal insulation to be provided on site by others; steel vessel un-coated internally.

EnerVal G Nom. content Ø uninsulated Ø insulated Heighttype l mm mm mm

(1000) 904 790 1030 2135 7011099(1500) 1420 1000 1240 2150 7011550(2500) 2361 1200 1440 2510 6032230(4000) 4021 1500 - 2770 6032231(6000) 5897 1500 - 3880 6032232(8000) 8000 2000 - 3317 2060569(10000) 10170 2400 - 3087 2060570

Buffer storage vesselEnerVal G (1000-10000)

Accessories

Immersion thermostat RAK-TW1000.S SB 15015-95°C,setting(externallyvisible)underthecasing cover. Includingimmersionsleeve½″-immersiondepth 150mm, made from nickel-plated brass.

Thermal insulationMade from polyurethane soft foam withfoil casing, colour red.Deliveredseparatelypacked,forfittingbytheinstaller.

EnerVal G Insulation thicknesstype mm

(2500) 120

Part No.

12 4213513-01


EnerVal G (1000-6000)Type (1000) (1500) (2500) (4000) (6000)

• Nominal content l 904 1420 2361 4021 5897• Operating/test pressure bar 3/4 3/4 3/4 3/4 3/4

• Maximumoperatingtemperature °C 95 95 95 95 95• Thermal insulation PU soft foam mm 120 120 180 – –• Thermalconductanceλ W/mK 0.0341 0.0341 0.0341 – –• Standby losses qB at 60°C W 151 169 187 – –• Weight without insulation (dry) kg 110 190 300 655 890

• Dimensions see dimensional drawing

EnerVal G (8000-10000)Type (8000) (10000)

• Nominal content l 8000 10170• Operating/test pressure bar 3/4 3/4

• Maximumoperatingtemperature °C 95 95• Thermal insulation PU soft foam mm - -• Thermalconductanceλ W/mK - -• Standby losses qB at 60°C W - -• Weight without insulation (dry) kg 1600 1960

• Dimensions see dimensional drawing

Technical data

134213513-01


EnerVal G (1000) EnerVal G (1500,2500)

(Dimensions in mm)

1 Heating connection (1000-2500):R3″(OT),nozzlelength:140mm

2 Sensorpocket,thermostatorthermometerRp½″3 ConnectionnozzleRp2″4 Sensorchannel¼″5 Perforated plate


EnerVal Gtype a b c d D e f g h k m L1 L2

(1000) 309 1006 1679 790 1030 - 116 500 2135 1209 2015 600 700(1500) 377 807 1247 1000 1240 1677 200 702 2149 1027 1352 - -(2500) 435 900 1538 1200 1440 2003 250 827 2512 1219 1611 - -

Dimensions

14 4213513-01


EnerVal G (4000) EnerVal G (6000)

1 Heating connection (4000):R3″(OT),nozzlelength:200mm(6000):preweldedflangeDN100PN6flange,nozzlelength:200mm

2 Sensorpocket,thermostatorthermometerRp½″


(Dimensions in mm)

EnerVal Gtype a b c d e f g h k m

(4000) 516 1090 1577 1500 2151 325 925 2716 1333 1742(6000) 528 1435 2342 1500 3249 315 1209 3886 1889 2569

Dimensions

154213513-01


EnerVal G (8000)

(Dimensions in mm)

EnerVal 8000a b c c1 d D e h j k l m n o p q

(8000) 882 1307 1732 2157 1600 2000 2582 3317 2429 1621 1035 267 50 138 120 120

r s t u v

176 1270 835 15 500


1 Heating connection DN 150 / PN 162 AirventsocketRp1½″3 Sensorpocket,thermostatorthermometerRp½″4RemovableinspectionflangeDN250/PN65DrainconnectionRp1½″

Dimensions

16 4213513-01


EnerVal G (10000)

(Dimensions in mm)

1 Heating connection DN 150 / PN 162 AirventsocketRp2″3 Sensorpocket,thermostatorthermometerRp½″4RemovableinspectionflangeDN250/PN65DrainconnectionRp2″

EnerVal 10000a b c d D h j k l m n o p q r s

(10000) 1100 1617 2134 1600 2400 3087 2134 1800 1100 267 50 137 120 120 175 1400

t u v

20 931 500


Dimensions

174213513-01


Notes

4213

513-

01 0

7/15

Technical advice

We are happy to assist you and your planning partners in developing intelligent systems, allowing you to take advantageofourexpertiseandtheexperienceofourspecialists.

After sales

For specialist commissioning and maintenance of your Hoval equipment, contact our service and spares depart-ment.

Hoval LtdNorthgateNewark-on-TrentNottinghamshireNG24 1JNUnited Kingdom

Phone 01636 672 711Fax 01636 673 532email [email protected]

Responsibilty for energy and environment

Hovalfollowsapolicyofcontinuedimprovementandreservestherighttochangespecificationswithoutnotice.

An expert partner

One-stop shopping

With us you can easily incorporate gas, oil, heat pump, solar, CHP, or biomass energy solutions into your heating system.

Buffer storage vessels - Hoval · • Thermal insulation made of polyurethane soft foam with foil casing, colour red Delivery • Buffer storage vessel with insulation and foil casing

Documents