{"product_id":"automatischer-grossentlufter-maxcal-typ-501-dn203-4-ig-aus-messing","title":"Automatic large air vent MAXCAL type 501, DN20 (3\/4\") female thread, made of brass","description":"\u003cul\u003e\n\n\u003cli\u003e DN20 (¾\") IG\u003c\/li\u003e\n\n\u003cli\u003e With high ventilation performance\u003c\/li\u003e\n\n\u003cli\u003e For medium and large heating systems\u003c\/li\u003e\n\n\u003cli\u003e Made from corrosion-resistant materials\u003c\/li\u003e\n\n\u003cli\u003e With integrated dirt trap for high operational reliability\u003c\/li\u003e\n\n\u003cli\u003e Air outlet DN10 (3\/8\") internal thread connection\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Description:\u003c\/p\u003e\n\n\u003cp\u003e 1) Upper connection for drain\u003c\/p\u003e\n\n \u003cp\u003e2) Protection against external influences\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 3) O-ring with large cross-section\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e 4) Stainless steel screws\u003c\/p\u003e\n\n\u003cp\u003e 5) Lid in pressed brass\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 6) O-ring with large cross-section\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e 7) Valve seat in Viton\u003c\/p\u003e\n\n\u003cp\u003e 8) Stainless steel mudguards\u003c\/p\u003e\n\n\u003cp\u003e 9) Valve stem rolled and chrome-plated\u003c\/p\u003e\n\n\u003cp\u003e 10) Body in pressed brass\u003c\/p\u003e\n\n\u003cp\u003e 11) Floats in stainless steel\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Technical data:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Venting capacity: 120 l\/min (at 2.5 bar)\u003c\/li\u003e\n\n\u003cli\u003e Operating temperature: 20°C...120°C\u003c\/li\u003e\n\n\u003cli\u003e Blow-off pressure: max. 6 bar\u003c\/li\u003e\n\n\u003cli\u003e Operating pressure: max. 16 bar\u003c\/li\u003e\n\n\u003cli\u003e Housing: Brass\u003c\/li\u003e\n\n\u003cli\u003e Internal parts: Stainless steel\u003c\/li\u003e\n\n\u003cli\u003e Seals: Viton \/ EPDM\u003c\/li\u003e\n\n\u003cli\u003e Dimensions (H x ø): 158 x 135 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":56784963109245,"sku":"90 034 14","price":159.4,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9003414--1500.jpg?v=1756266073","url":"https:\/\/www.emmenbaum.ch\/en\/products\/automatischer-grossentlufter-maxcal-typ-501-dn203-4-ig-aus-messing","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}