{"product_id":"umwalzpumpe-halm-hep-optimo-n-25-4-0-n180","title":"Halm HEP-Optimo N 25-8.0 N180 circulation pump","description":"\u003cp\u003e For use in heating, air conditioning, industrial plants and drinking water systems\u003c\/p\u003e\n\n\n \u003cp\u003e• Automatic speed control (proportional pressure, constant volume) or fixed speed levels (constant pressure) adjustable via rotary knob\u003cbr\u003e\n • Integrated night setback\u003cbr\u003e\n • Bleed screw\u003cbr\u003e\n • Manual start-up aid\u003cbr\u003e\n • Pre-assembled, screw-on angled plug\u003cbr\u003e\n • External motor protection not required\u003cbr\u003e\n • With digital display of current pump output\u003cbr\u003e\n • With connector plug\u003cbr\u003e\n • Supplied without screws\u003c\/p\u003e\n\n\n\u003cp\u003e Technical data:\u003cbr\u003e\n • Operating voltage: 230 V, 50 Hz\u003cbr\u003e\n • Protection rating: IP42\u003cbr\u003e\n • Temperature range: +2°C...+110°C\u003cbr\u003e\n • Maximum operating pressure: 10 bar\u003cbr\u003e\n • Pump housing material: Stainless steel 1.4308\u003c\/p\u003e\n\n\n\u003cp\u003e • Installation length: 180 mm (with thermal insulation shell)\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"DN 40 (1 1\/2\") \/ 6…64 \/ DN 25 (1\")","offer_id":56800216023421,"sku":"90 029 50","price":328.3,"currency_code":"CHF","in_stock":true},{"title":"DN 40 (1 1\/2\") \/ 5...37 \/ DN 25 (1\")","offer_id":56800216056189,"sku":"90 029 49","price":304.3,"currency_code":"CHF","in_stock":true},{"title":"DN 40 (1 1\/2\") \/ 4...20 \/ DN 25 (1\")","offer_id":56800216088957,"sku":"90 029 48","price":310.8,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9002948_hauptbild--1500_e50f713f-5001-42a8-ba6c-94cf8b1c31b3.jpg?v=1756520975","url":"https:\/\/www.emmenbaum.ch\/en\/products\/umwalzpumpe-halm-hep-optimo-n-25-4-0-n180","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}