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euronion merged 10 commits into from
Aug 20, 2026
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add HDPE water pipeline and water booster pump #277

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68339b6
add HDPE water pipeline and water booster pump
doneachh May 31, 2026
cab7656
add release note
doneachh May 31, 2026
04b2219
Update docs/release_notes.rst
doneachh Jun 13, 2026
1d5f975
Merge branch 'master' into additional-water-data
doneachh Jul 24, 2026
17563d3
formulars added
doneachh Jul 24, 2026
7cbd633
Merge branch 'additional-water-data' of https://github.com/doneachh/t…
doneachh Jul 24, 2026
df6f395
update release note
doneachh Jul 24, 2026
3c0a07e
regenerate outputs
doneachh Jul 24, 2026
ed1910d
update descriptions
doneachh Aug 18, 2026
f4d1e94
Merge branch 'master' into additional-water-data
doneachh Aug 18, 2026
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2 changes: 2 additions & 0 deletions docs/release_notes.rst
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Expand Up @@ -17,6 +17,8 @@ Upcoming Release

* Adding `Enhanced Weathering` (or Rocks) as CDR technology. (https://github.com/PyPSA/technology-data/pull/256)

* Add cost assumptions for water network infrastructure: water pipeline HDPE and water pipeline booster pump (https://github.com/PyPSA/technology-data/pull/277)

`v0.15.0 <https://github.com/PyPSA/technology-data/releases/tag/v0.15.0>`__ (9th June 2026)
================================================================================================

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9 changes: 8 additions & 1 deletion inputs/manual_input.csv
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Expand Up @@ -739,4 +739,11 @@ oil,fuel,2020,21.3,EUR/MWh,2020,"World Bank (2025) Commodity Markets, https://ww
oil,fuel,2025,34.2,EUR/MWh,2025,"World Bank (2025) Commodity Markets, https://www.worldbank.org/en/research/commodity-markets","average monthly prices, 1 MWh = 0.564 BBL, 0.836 USD/EUR, +5% markup for heavy oil"
oil,fuel,2030,34.7,EUR/MWh,2021,"ENTSO-E & ENTSOG TYNDP 2024 Scenarios Inputs Commodity Prices, https://2024-data.entsos-tyndp-scenarios.eu/files/scenarios-inputs/Prices.zip, accessed: 2026-02-03.","Based on IEA 2022 (APS) data, 3.6 GJ/MWh, heavy oil, modelled from crude oil price (+5%)"
oil,fuel,2040,33.6,EUR/MWh,2021,"ENTSO-E & ENTSOG TYNDP 2024 Scenarios Inputs Commodity Prices, https://2024-data.entsos-tyndp-scenarios.eu/files/scenarios-inputs/Prices.zip, accessed: 2026-02-03.","Based on IEA 2022 (APS) data, 3.6 GJ/MWh, heavy oil, modelled from crude oil price (+5%)"
oil,fuel,2050,32.5,EUR/MWh,2021,"ENTSO-E & ENTSOG TYNDP 2024 Scenarios Inputs Commodity Prices, https://2024-data.entsos-tyndp-scenarios.eu/files/scenarios-inputs/Prices.zip, accessed: 2026-02-03.","Based on IEA 2022 (APS) data, 3.6 GJ/MWh, heavy oil, modelled from crude oil price (+5%)"
oil,fuel,2050,32.5,EUR/MWh,2021,"ENTSO-E & ENTSOG TYNDP 2024 Scenarios Inputs Commodity Prices, https://2024-data.entsos-tyndp-scenarios.eu/files/scenarios-inputs/Prices.zip, accessed: 2026-02-03.","Based on IEA 2022 (APS) data, 3.6 GJ/MWh, heavy oil, modelled from crude oil price (+5%)"
water pipeline HDPE (171.65mm 16 bar),investment,2023,1588,EUR/(m^3-H2O/h)/km,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15 -> Based on installed pipeline cost of ~198,430 EUR-2022/km (di=171.65mm, 16 bar; Eq. 15 / Fig. 4-7 incl. installation factor) divided by design water flow rate of 34.71 kg/s = 124.956 m^3/h (1000 MW electrolyzer demand): 198,430 / 124.956 = 1588 EUR/(m^3-H2O/h)/km",High-density polyethylene (HDPE) water pipeline cost
water pipeline HDPE (171.65mm 16 bar),FOM,2023,5,%/year,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",
water pipeline HDPE (171.65mm 16 bar),lifetime,2023,50,years,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec 4.3 + 8.1; accessed 2026-06-15",
water pipeline booster pump,investment,1981,4775,EUR/kW,2022,"Calculated based on HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, Eq. 17 and Monterey County report (1981) using 2% annual inflation; accessed 2026-06-15","Cost of water booster pump per horsepower scaled via power law (exponent 0.558). Base value 15,570 USD/HP (1981) inflated to 2022 and converted using an exchange rate of 0.7532 EUR/USD. Value evaluated at reference pump capacity (~73 kW) corresponding to 4,775 EUR/kW."
water pipeline booster pump,FOM,1981,2,%/year,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",
water pipeline booster pump,lifetime,1981,30,years,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",
water pipeline booster pump,efficiency,1981,0.765,m^3-H2O/kWh,2022,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, by multiplying the motor efficiency with the pump efficiency: 0.85 x 0.9=0.765; accessed 2026-06-15",
7 changes: 7 additions & 0 deletions outputs/US/costs_2020.csv
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Expand Up @@ -4421,5 +4421,12 @@ waste CHP CC,efficiency,0.2021,per unit,"Danish Energy Agency, inputs/technology
waste CHP CC,efficiency-heat,0.7635,per unit,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Heat efficiency, net, annual average",2015.0,,
waste CHP CC,investment,11458.118,EUR/kW_e,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Nominal investment ",2025.0,,
waste CHP CC,lifetime,25.0,years,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Technical lifetime",2015.0,,
water pipeline HDPE (171.65mm 16 bar),FOM,5.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline HDPE (171.65mm 16 bar),investment,1776.9015,EUR/(m^3-H2O/h)/km,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15 -> Based on installed pipeline cost of ~198,430 EUR-2022/km (di=171.65mm, 16 bar; Eq. 15 / Fig. 4-7 incl. installation factor) divided by design water flow rate of 34.71 kg/s = 124.956 m^3/h (1000 MW electrolyzer demand): 198,430 / 124.956 = 1588 EUR/(m^3-H2O/h)/km",High-density polyethylene (HDPE) water pipeline cost,2025.0,,
water pipeline HDPE (171.65mm 16 bar),lifetime,50.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,FOM,2.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,efficiency,0.765,m^3-H2O/kWh,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, by multiplying the motor efficiency with the pump efficiency: 0.85 x 0.9=0.765; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,investment,5343.013,EUR/kW,"Calculated based on HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, Eq. 17 and Monterey County report (1981) using 2% annual inflation; accessed 2026-06-15","Cost of water booster pump per horsepower scaled via power law (exponent 0.558). Base value 15,570 USD/HP (1981) inflated to 2022 and converted using an exchange rate of 0.7532 EUR/USD. Value evaluated at reference pump capacity (~73 kW) corresponding to 4,775 EUR/kW.",2025.0,,
water pipeline booster pump,lifetime,30.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water tank charger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
water tank discharger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
7 changes: 7 additions & 0 deletions outputs/US/costs_2025.csv
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Expand Up @@ -4491,5 +4491,12 @@ waste CHP CC,efficiency,0.2051,per unit,"Danish Energy Agency, inputs/technology
waste CHP CC,efficiency-heat,0.7627,per unit,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Heat efficiency, net, annual average",2015.0,,
waste CHP CC,investment,11146.0038,EUR/kW_e,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Nominal investment ",2025.0,,
waste CHP CC,lifetime,25.0,years,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Technical lifetime",2015.0,,
water pipeline HDPE (171.65mm 16 bar),FOM,5.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline HDPE (171.65mm 16 bar),investment,1776.9015,EUR/(m^3-H2O/h)/km,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15 -> Based on installed pipeline cost of ~198,430 EUR-2022/km (di=171.65mm, 16 bar; Eq. 15 / Fig. 4-7 incl. installation factor) divided by design water flow rate of 34.71 kg/s = 124.956 m^3/h (1000 MW electrolyzer demand): 198,430 / 124.956 = 1588 EUR/(m^3-H2O/h)/km",High-density polyethylene (HDPE) water pipeline cost,2025.0,,
water pipeline HDPE (171.65mm 16 bar),lifetime,50.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,FOM,2.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,efficiency,0.765,m^3-H2O/kWh,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, by multiplying the motor efficiency with the pump efficiency: 0.85 x 0.9=0.765; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,investment,5343.013,EUR/kW,"Calculated based on HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, Eq. 17 and Monterey County report (1981) using 2% annual inflation; accessed 2026-06-15","Cost of water booster pump per horsepower scaled via power law (exponent 0.558). Base value 15,570 USD/HP (1981) inflated to 2022 and converted using an exchange rate of 0.7532 EUR/USD. Value evaluated at reference pump capacity (~73 kW) corresponding to 4,775 EUR/kW.",2025.0,,
water pipeline booster pump,lifetime,30.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water tank charger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
water tank discharger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
7 changes: 7 additions & 0 deletions outputs/US/costs_2030.csv
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Expand Up @@ -4683,5 +4683,12 @@ waste CHP CC,efficiency,0.2081,per unit,"Danish Energy Agency, inputs/technology
waste CHP CC,efficiency-heat,0.7619,per unit,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Heat efficiency, net, annual average",2015.0,,
waste CHP CC,investment,10833.8897,EUR/kW_e,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Nominal investment ",2025.0,,
waste CHP CC,lifetime,25.0,years,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Technical lifetime",2015.0,,
water pipeline HDPE (171.65mm 16 bar),FOM,5.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline HDPE (171.65mm 16 bar),investment,1776.9015,EUR/(m^3-H2O/h)/km,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15 -> Based on installed pipeline cost of ~198,430 EUR-2022/km (di=171.65mm, 16 bar; Eq. 15 / Fig. 4-7 incl. installation factor) divided by design water flow rate of 34.71 kg/s = 124.956 m^3/h (1000 MW electrolyzer demand): 198,430 / 124.956 = 1588 EUR/(m^3-H2O/h)/km",High-density polyethylene (HDPE) water pipeline cost,2025.0,,
water pipeline HDPE (171.65mm 16 bar),lifetime,50.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,FOM,2.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,efficiency,0.765,m^3-H2O/kWh,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, by multiplying the motor efficiency with the pump efficiency: 0.85 x 0.9=0.765; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,investment,5343.013,EUR/kW,"Calculated based on HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, Eq. 17 and Monterey County report (1981) using 2% annual inflation; accessed 2026-06-15","Cost of water booster pump per horsepower scaled via power law (exponent 0.558). Base value 15,570 USD/HP (1981) inflated to 2022 and converted using an exchange rate of 0.7532 EUR/USD. Value evaluated at reference pump capacity (~73 kW) corresponding to 4,775 EUR/kW.",2025.0,,
water pipeline booster pump,lifetime,30.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water tank charger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
water tank discharger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
7 changes: 7 additions & 0 deletions outputs/US/costs_2035.csv
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Expand Up @@ -4707,5 +4707,12 @@ waste CHP CC,efficiency,0.2102,per unit,"Danish Energy Agency, inputs/technology
waste CHP CC,efficiency-heat,0.762,per unit,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Heat efficiency, net, annual average",2015.0,,
waste CHP CC,investment,10486.0774,EUR/kW_e,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Nominal investment ",2025.0,,
waste CHP CC,lifetime,25.0,years,"Danish Energy Agency, inputs/technology_data_for_el_and_dh.xlsx","08 WtE CHP, Large, 50 degree: Technical lifetime",2015.0,,
water pipeline HDPE (171.65mm 16 bar),FOM,5.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline HDPE (171.65mm 16 bar),investment,1776.9015,EUR/(m^3-H2O/h)/km,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15 -> Based on installed pipeline cost of ~198,430 EUR-2022/km (di=171.65mm, 16 bar; Eq. 15 / Fig. 4-7 incl. installation factor) divided by design water flow rate of 34.71 kg/s = 124.956 m^3/h (1000 MW electrolyzer demand): 198,430 / 124.956 = 1588 EUR/(m^3-H2O/h)/km",High-density polyethylene (HDPE) water pipeline cost,2025.0,,
water pipeline HDPE (171.65mm 16 bar),lifetime,50.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,FOM,2.0,%/year,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,efficiency,0.765,m^3-H2O/kWh,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, by multiplying the motor efficiency with the pump efficiency: 0.85 x 0.9=0.765; accessed 2026-06-15",,2022.0,,
water pipeline booster pump,investment,5343.013,EUR/kW,"Calculated based on HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1, Eq. 17 and Monterey County report (1981) using 2% annual inflation; accessed 2026-06-15","Cost of water booster pump per horsepower scaled via power law (exponent 0.558). Base value 15,570 USD/HP (1981) inflated to 2022 and converted using an exchange rate of 0.7532 EUR/USD. Value evaluated at reference pump capacity (~73 kW) corresponding to 4,775 EUR/kW.",2025.0,,
water pipeline booster pump,lifetime,30.0,years,"HYPAT_WP_Water-Supply-for-Electrolysis-Plants, https://hypat.de/hypat-wAssets/docs/new/publikationen/HYPAT_WP_Water-Supply-for-Electrolysis-Plants.pdf, Sec. 4.3 + 8.1; accessed 2026-06-15",,2022.0,,
water tank charger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
water tank discharger,efficiency,0.9,per unit,HP, from old pypsa cost assumptions,2015.0,,
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