EnerVal Buffer storage vessels Technical data 200-10000 litre storage capacity
Contents 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 2 4213513-01
Description Buffer storage vessels EnerVal (200,300) Energy buffer storage vessel constructed of steel for hydraulic integration with heating 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/thermometer Thermal insulation made of polyurethane soft foam with foil casing, colour red Buffer storage vessel with insulation and foil casing completely fitted and packed. Buffer storage vessel EnerVal (500) Energy buffer storage vessel constructed of steel for hydraulic integration with boilers, heat pumps and solar installations Nominal content 500l Inspection flange for solar heat exchanger, 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 vessel with insulation and foil casing completely fitted and packed. Buffer storage vessels EnerVal (800-2000) Energy buffer storage vessel constructed of steel for hydraulic integration with boiler, solid fuel boiler, heat pumps and solar installations Nominal content 800-2000l 11 connection sleeves Rp 1½, on EnerVal (1500-2000) as Rp 2 5 sleeves Rp ½ for sensor/thermometer 1 sleeve Rp ½ for screw-in electrical immersion 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 C C C Range EnerVal type Nominal content litres (200) 222 (300) 278 (500) 474 (800) 765 (1000) 956 (1500) 1365 (2000) 2039 Screw-in electrical immersion heater type EP-3 to EP-9 (optional item) Made of Incoloy 825 Heat input 3.0 to 9.0kW Including temperature control and overheating protection Not suitable for continuous electrical heating Delivered separately packed On site Installation and wiring of the optional electrical immersion heater by others Buffer storage vessel with insulation and foil casing completely fitted and packed. 4213513-01 3
Part No. Buffer storage vessels EnerVal (200-2000) EnerVal (200-2000) completely insulated, steel vessel. Bare finish internally, exterior with coloured plastic coating Nominal EnerVal 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 Connection hose with T-piece for EnerVal (800,1000) for the hydraulic parallel connection of two energy buffer storage vessels EnerVal Consisting of: flexible hose included insulation and a T-piece 1½ Connection hose with T-piece for EnerVal (1500, 2000) for the hydraulic parallel connection of two energy buffer storage vessels EnerVal Consisting of: flexible hose included insulation with a T-piece 2 Connection hose for EnerVal (800,1000) for the hydraulic parallel connection of two energy buffer storage vessels EnerVal Consisting of: flexible hose included insulation 1½ Connection hose for EnerVal (1500, 2000) for the hydraulic parallel connection of two energy buffer storage vessels EnerVal Consisting of: flexible hose included insulation 2 6019 013 6023 573 6019 014 6023 574 Screw-in injection sparge pipe For horizontal installation in the energy buffer storage vessel. For the decrease of turbulence of the water within the EnerVal. Type Screw-in depth [mm] For EnerVal type Rp 1½ 450 800,1000 6023 336 Rp 2 600 1500, 2000 6023 497 4 4213513-01
Part No. Accessories Double thermostat ATH-22 Suitable for low temperature thermostat to start the loading pump. Suitable for high temperature thermostat to limit the flow. Bottom part of the casing made of die-cast aluminium with plastic cover, with rigid shaft 1 separate temperature adjustment each in the casing Type of protection IP54 Switching capacity: 230V/10A cos=1 Control range 1.2 : 0 C +100 C Switching differential 1.2 : 3-4% of the scale range Sensor pocket: G 1/2,L=150mm, D=15mm Sensor pocket brass nickel-plated Version according to DIN EN 14597 2054 650 Immersion thermostat RAK-TW1000.S SB 150 Thermostat with sensor pocket ½ - depth of probe 150mm, brass nickel-plated 6010 082 Thermometer type TMOV including sensor pocket ½ 0-120 C 2002 059 Protective sensor pocket SB150 ½ brass nickel-plated PN10-150mm 2018 836 Protective sensor pocket SB280 ½ brass nickel-plated PN10-280mm 2018 837 Screw-in electrical immersion heater Immersion heater made of Incoloy alloy 825, with temperature control and overheating protection. Delivered separately, installation and wiring on site by others. For Output Voltage Installation EnerVal Type kw V mm type EP-2 2.0 1 x 230 500 (500-1500) 2002 412 EP-3 3.0 3 x 400 390 (200-1500) 2022 216 EP-4,5 4.5 3 x 400 500 (200-1500) 2022 217 EP-6 6.0 3 x 400 620 (500-1500) 2022 218 4213513-01 5
Technical data 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 Working temperature maximum 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 heater Immersion heater made of Incoloy alloy 825 with temperature control and overheating protection, connection. Not suitable for continuous electrical heating. Type Output Voltage Installation depth For EnerVal kw [V] mm Type EP-2 2,0 1 x 230 500 (500-1500) EP-3 3,0 3 x 400 390 (200-1500) EP-4,5 4,5 3 x 400 500 (200-1500) EP-6 6,0 3 x 400 620 (500-1500) EP-9 9,0 3 x 400 850 (1000-2000) 6 4213513-01
Dimensions (Dimensions in mm) EnerVal (200,300) EnerVal (500) 1 Heating connection Rp 1½ 2 Connection for screw-in electrical immersion heater Rp 1½ (positioning depending on the schematic) 3 Sensor pocket, thermostat or thermometer Rp ½ 4 Cable trunking 5 only EnerVal (300) Length of all sockets: 50mm Possible variance because of production tolerance Dimension +/- 10mm EnerVal type 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 4213513-01 7
Dimensions EnerVal (800-2000) (Dimensions in mm) 1 Heating connection type (800,1000) Rp 1½ type (1500,2000) Rp 2 2 Sleeve for electric immersion heater boiler socket Rp 1½ 3 Sensor pocket, thermostat or thermometer Rp ½ Length of all sockets: 120mm Possible variance because of production tolerance Dimension +/- 10mm EnerVal type 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 8 4213513-01
Dimensions Connection set for EnerVal thermal storage vessels (Dimensions in mm) Connection of 2 EnerVal (500-1000) EnerVal type A B D D1 R (500) 70 270 597 697 180 (800-1000) 10 250 790 1030 210 Connection of 2 EnerVal (1500-2000) EnerVal type A B D D1 R Q (1500) 60 300 1000 1240 266 5 (2000) 10 250 1200 1440 250 8 Illustration: connection of 2 EnerVal thermal storage vessels with connection set Flow from boiler Flow to heating Flow from boiler Flow to heating EnerVal thermal storage vessel EnerVal thermal storage vessel 4213513-01 9
Description Buffer storage vessel EnerVal G (1000) Steel buffer storage vessel for the hydraulic integration with heating boilers, heat pumps and solar energy systems 8 connection nozzles 3 OT 3 connections Rp 2 2 connections Rp ½ for sensor/thermometer 2 sensor channels ¼ - Ø 17.2mm x Ø 13.2mm With detachable polyurethane soft foam thermal insulation, insulation thickness: 120mm Plastic outer shell with integrated zipper, colour red Fully insulated buffer storage vessel Buffer storage vessel EnerVal G (1500,2500) Steel buffer storage vessel for the hydraulic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems 10 connection nozzles 3 OT 4 sleeves Rp ½ for sensor / thermometer With detachable polyurethane soft foam thermal insulation, insulation thickness: 120mm Plastic outer shell with integrated zipper, colour red Fully insulated buffer storage vessel (1500) Buffer storage vessel (2500), thermal insulation supplied separately for fitting by the installer Buffer storage vessel EnerVal G (4000) Steel buffer storage vessel for the hydraulic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems 10 connection nozzles 3 OT 4 sleeves Rp ½ for sensor / thermometer Buffer storage vessel, packed, without thermal insulation Thermal insulation to be provided on site by others Buffer storage vessel EnerVal G (6000) Steel buffer storage vessel for the hydraulic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems 10 connection flanges DN 100 5 sleeves Rp ½ for sensor / thermometer Buffer storage vessel, packed, without thermal insulation Thermal insulation to be provided on site by others Series EnerVal G type Nominal content l (1000) 904 (1500) 1420 (2500) 2361 (4000) 4021 (6000) 5897 (8000) 8000 (10000) 10170 Buffer storage vessel EnerVal G (8000) Steel buffer storage vessel for the hydraulic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems 4 connection flanges DN 150 5 sleeves Rp ½ for sensor / thermometer Buffer storage vessel, packed, without thermal insulation Thermal insulation to be provided on site by others Buffer storage vessel EnerVal G (10000) Steel buffer storage vessel for the hydraulic integration of heating boilers, solid fuel boilers, CHP plants, heat pumps and solar energy systems 4 connection flanges DN 150 3 sleeves Rp ½ for sensor / thermometer Buffer storage vessel, packed, without thermal insulation Thermal insulation to be provided on site by others Thermal insulation for buffer storage vessel EnerVal G (1000-2500) Made from polyurethane soft foam With foil casing, colour red Thermal insulation in separate packaging (2500) Fully insulated buffer storage vessel (1000,1500), packaged On site Fitting of the thermal insulation by the installer 10 4213513-01
Part No. Buffer storage vessel EnerVal G (1000-10000) EnerVal G (1000,1500) fully insulated; EnerVal G (2500), thermal insulation supplied separate for fitting by the installer; EnerVal G (4000-10000) supplied without thermal insulation. Thermal insulation to be provided on site by others; steel vessel un-coated internally. EnerVal G Nom. content Ø uninsulated Ø insulated Height type 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 Thermal insulation Made from polyurethane soft foam with foil casing, colour red. Delivered separately packed, for fitting by the installer. EnerVal G type (2500) 120 Insulation thickness mm Accessories Protective pipe immersion sleeve SB150 ½ brass nickel-plated PN10-150mm 2018 836 Protective pipe immersion sleeve SB280 ½ brass nickel-plated PN10-280mm 2018 837 Immersion thermostat RAK-TW1000.S SB 150 15-95 C, setting (externally visible) under the casing cover. Including immersion sleeve ½ - immersion depth 150mm, made from nickel-plated brass. Thermometer type TMOV including immersion sleeve ½ 0-120 C 2002 059 4213513-01 11
Technical data 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 Maximum operating temperature C 95 95 95 95 95 Thermal insulation PU soft foam mm 120 120 180 Thermal conductance λ 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 EnerVal G (8000-10000) Type (8000) (10000) Nominal content l 8000 10170 Operating/test pressure bar 3/4 3/4 Maximum operating temperature C 95 95 Thermal insulation PU soft foam mm - - Thermal conductance λ W/mK - - Standby losses qb at 60 C W - - Weight without insulation (dry) kg 1600 1960 Dimensions see dimensional drawing see dimensional drawing 12 4213513-01
Dimensions (Dimensions in mm) EnerVal G (1000) EnerVal G (1500,2500) 1 Heating connection (1000-2500): R 3 (OT), nozzle length: 140mm 2 Sensor pocket, thermostat or thermometer Rp ½ 3 Connection nozzle Rp 2 4 Sensor channel ¼ 5 Perforated plate Possible variance because of production tolerance Dimension +/- 10mm EnerVal G type 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 - - 4213513-01 13
Dimensions (Dimensions in mm) EnerVal G (4000) EnerVal G (6000) 1 Heating connection (4000): R 3 (OT), nozzle length: 200mm (6000): prewelded flange DN 100 PN 6 flange, nozzle length: 200mm 2 Sensor pocket, thermostat or thermometer Rp ½ Possible variance because of production tolerance Dimension +/- 10mm EnerVal G type 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 14 4213513-01
Dimensions EnerVal G (8000) (Dimensions in mm) 1 Heating connection DN 150 / PN 16 2 Air vent socket Rp 1½ 3 Sensor pocket, thermostat or thermometer Rp ½ 4 Removable inspection flange DN 250 / PN 6 5 Drain connection Rp 1½ Possible variance because of production tolerance Dimension +/- 10mm EnerVal 8000 a 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 4213513-01 15
Dimensions EnerVal G (10000) (Dimensions in mm) 1 Heating connection DN 150 / PN 16 2 Air vent socket Rp 2 3 Sensor pocket, thermostat or thermometer Rp ½ 4 Removable inspection flange DN 250 / PN 6 5 Drain connection Rp 2 Possible variance because of production tolerance Dimension +/- 10mm EnerVal 10000 a 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 16 4213513-01
Notes 4213513-01 17
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. Technical advice We are happy to assist you and your planning partners in developing intelligent systems, allowing you to take advantage of our expertise and the experience of our specialists. After sales For specialist commissioning and maintenance of your Hoval equipment, contact our service and spares department. Hoval Ltd Northgate Newark-on-Trent Nottinghamshire NG24 1JN United Kingdom Phone 01636 672 711 Fax 01636 673 532 email boilersales@hoval.co.uk www.hoval.co.uk 4213513-01 07/15 Responsibilty for energy and environment Hoval follows a policy of continued improvement and reserves the right to change specifications without notice.