{"product_id":"umwalzpumpe-halm-hep-optimo-25-4-0-g180","title":"Halm HEP-Optimo 30-8.0 G180 circulation pump","description":"\u003cp\u003e For use in heating, air conditioning and industrial plants\u003c\/p\u003e\n\n\n\u003cp\u003e • With digital display of current pump output\u003cbr\u003e\n • Integrated night setback\u003cbr\u003e\n • Manual start-up aid\u003cbr\u003e\n • Bleed screw\u003cbr\u003e\n • Automatic speed control (proportional pressure, constant volume) or fixed speed levels (constant pressure), adjustable via rotary knob\u003cbr\u003e\n • Pre-assembled, screw-on angled plug\u003cbr\u003e\n • External motor protection not required\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 to +110°C\u003cbr\u003e\n • Maximum operating pressure: 10 bar\u003cbr\u003e\n • Pump housing material: Grey cast iron, KTL-coated, corrosion-resistant\u003c\/p\u003e\n\n\n\u003cp\u003e • Version 180 mm (including thermal insulation shell)\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"DN 50 (2\") \/ 6 - 64 \/ DN 32 (1 1\/4\")","offer_id":56800216482173,"sku":"90 029 38","price":231.5,"currency_code":"CHF","in_stock":true},{"title":"DN 50 (2\") \/ 5 - 37 \/ DN 32 (1 1\/4\")","offer_id":56800216514941,"sku":"90 029 37","price":208.85,"currency_code":"CHF","in_stock":true},{"title":"DN 50 (2\") \/ 4 - 20 \/ DN 32 (1 1\/4\")","offer_id":56800216547709,"sku":"90 029 36","price":193.75,"currency_code":"CHF","in_stock":true},{"title":"DN 40 (1 1\/2\") \/ 6 - 64 \/ DN 25 (1\")","offer_id":56800216580477,"sku":"90 029 35","price":211.8,"currency_code":"CHF","in_stock":true},{"title":"DN 40 (1 1\/2\") \/ 5 - 37 \/ DN 25 (1\")","offer_id":56800216613245,"sku":"90 029 34","price":179.35,"currency_code":"CHF","in_stock":true},{"title":"DN 40 (1 1\/2\") \/ 4 - 20 \/ DN 25 (1\")","offer_id":56800216646013,"sku":"90 029 33","price":161.45,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9002933_hauptbild--1500_85b3e90c-c140-47e7-b5bb-2e7059eafdef.jpg?v=1756520977","url":"https:\/\/www.emmenbaum.ch\/en\/products\/umwalzpumpe-halm-hep-optimo-25-4-0-g180","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}