{"product_id":"circulateurs-type-hep-optimo-basic-180-mm-9002884","title":"HEP Optimo Basic Circulators, 180 mm","description":"\u003cp\u003eFor use in heating, air conditioning, and industrial systems\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eAutomatic speed control (proportional pressure, constant volume) or fixed speed steps (constant pressure) adjustable via rotary knob\u003c\/li\u003e\n\n\u003cli\u003eIntegrated night setback\u003c\/li\u003e\n\n\u003cli\u003eBleed screw\u003c\/li\u003e\n\n\u003cli\u003eManual start-up aid\u003c\/li\u003e\n\n\u003cli\u003e1 m pre-assembled connection cable\u003c\/li\u003e\n\n\u003cli\u003eNo external motor protection required\u003c\/li\u003e\n\n\u003cli\u003eWithout thermal insulation shell\u003c\/li\u003e\n\n\u003cli\u003eDelivery without screwed connection\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eTechnical data:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eOperating voltage: 230 V, 50 Hz\u003c\/li\u003e\n\n\u003cli\u003eProtection class: IP42\u003c\/li\u003e\n\n\u003cli\u003eTemperature range: +2°C...+110°C\u003c\/li\u003e\n\n\u003cli\u003eMax. operating pressure: 10 bar\u003c\/li\u003e\n\n\u003cli\u003ePump housing material: KTL-coated grey cast iron, corrosion-resistant\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable variants\u003c\/h3\u003e\n\u003cdetails style=\"margin:8px 0;border:1px solid #e0e0e0;border-radius:6px;padding:8px 12px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:1.05em;\"\u003eTechnical details by variant\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003e25-4.0\u003c\/strong\u003e — Ref. 90 028 84\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 4 - 20\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal diameter: DN 25 (1\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 25-4.0\u003c\/li\u003e\n\n\u003cli\u003eExternal thread: DN 40 (1 1\/2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: External thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e25-6.0\u003c\/strong\u003e — Ref. 90 028 85\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 5 - 37\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal diameter: DN 25 (1\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 25-6.0\u003c\/li\u003e\n\n\u003cli\u003eExternal thread: DN 40 (1 1\/2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: External thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e25-8.0\u003c\/strong\u003e — Ref. 90 028 86\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.2\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 6 - 64\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal diameter: DN 25 (1\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 25-8.0\u003c\/li\u003e\n\n\u003cli\u003eExternal thread: DN 40 (1 1\/2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: External thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e30-4.0\u003c\/strong\u003e — Ref. 90 028 87\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 4 - 20\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal diameter: DN 32 (1 1\/4\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 30-4.0\u003c\/li\u003e\n\n\u003cli\u003eExternal thread: DN 50 (2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: External thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e30-6.0\u003c\/strong\u003e — Ref. 90 028 88\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 5 - 37\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal dimension: DN 32 (1 1\/4\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 30-6.0\u003c\/li\u003e\n\n\u003cli\u003eMale thread: DN 50 (2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: Male thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e30-8.0\u003c\/strong\u003e — Ref. 90 028 89\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.2\u003c\/li\u003e\n\n\u003cli\u003ePower [W]: 6 - 64\u003c\/li\u003e\n\n\u003cli\u003eInstallation length [mm]: 180\u003c\/li\u003e\n\n\u003cli\u003eProtection class (IP): IP42\u003c\/li\u003e\n\n\u003cli\u003ePressure class: PN 10\u003c\/li\u003e\n\n\u003cli\u003eNominal diameter: DN 32 (1 1\/4\")\u003c\/li\u003e\n\n\u003cli\u003eHousing material: Cast iron\u003c\/li\u003e\n\n\u003cli\u003eMax. fluid temperature (continuous operation) [°C]: 110\u003c\/li\u003e\n\n\u003cli\u003eType: 30-8.0\u003c\/li\u003e\n\n\u003cli\u003eExternal thread: DN 50 (2\")\u003c\/li\u003e\n\n\u003cli\u003eConnection: External thread\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cdetails style=\"margin:8px 0;border:1px solid #e0e0e0;border-radius:6px;padding:8px 12px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:1.05em;\"\u003eData sheets\u003c\/summary\u003e\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_84--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 84\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_85--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 85\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_86--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 86\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_87--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 87\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_88--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 88\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/s7g10.scene7.com\/is\/content\/weinmannschanz\/multimedia_structured\/documents\/www\/gesamt\/www_datenblaetter_online\/90\/90_028_89--DBL-01-de.pdf\" target=\"_blank\" rel=\"noopener\"\u003eData sheet — Ref. 90 028 89\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/details\u003e","brand":"Armstrong","offers":[{"title":"25-4.0","offer_id":58122219028815,"sku":"90 028 84","price":153.85,"currency_code":"CHF","in_stock":true},{"title":"25-6.0","offer_id":58122219061583,"sku":"90 028 85","price":175.35,"currency_code":"CHF","in_stock":true},{"title":"25-8.0","offer_id":58122219094351,"sku":"90 028 86","price":224.8,"currency_code":"CHF","in_stock":true},{"title":"30-4.0","offer_id":58122219127119,"sku":"90 028 87","price":183.3,"currency_code":"CHF","in_stock":true},{"title":"30-6.0","offer_id":58122219159887,"sku":"90 028 88","price":209.65,"currency_code":"CHF","in_stock":true},{"title":"30-8.0","offer_id":58122219192655,"sku":"90 028 89","price":225.15,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/2912\/9295\/files\/9002884_hauptbild.jpg?v=1783016639","url":"https:\/\/waterlo.ch\/en\/products\/circulateurs-type-hep-optimo-basic-180-mm-9002884","provider":"Waterlo.ch","version":"1.0","type":"link"}