{"product_id":"umwalzpumpe-halm-hep-optimo-n-20-4-0-n150","title":"Halm HEP-Optimo N 20-6.0 N150 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: 150 mm (without thermal insulation shell)\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"DN 32 (1 1\/4\") \/ 5…37 \/ DN 20 (3\/4\")","offer_id":56800215925117,"sku":"90 029 55","price":301.45,"currency_code":"CHF","in_stock":true},{"title":"DN 32 (1 1\/4\") \/ 4…20 \/ DN 20 (3\/4\")","offer_id":56800215957885,"sku":"90 029 54","price":279.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9002948_hauptbild--1500.jpg?v=1756520973","url":"https:\/\/www.emmenbaum.ch\/en\/products\/umwalzpumpe-halm-hep-optimo-n-20-4-0-n150","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}