{"product_id":"comisa-190-ravni-dvocevni-radiatorski-prikljucni-ventil-3-4-eurokonus-8821010","title":"Comisa 190 straight two-pipe H-block 3\/4″ Eurocone × 3\/4″ – 8821010","description":"\u003cp\u003e\u003cstrong\u003eComisa 190 8821010\u003c\/strong\u003e is a straight two-pipe radiator connection valve, also known as an H-block, designed to connect a bottom-connected radiator to the flow and return pipework.\u003c\/p\u003e\n\u003cp\u003eThe straight design is suitable for installations where the pipes enter the radiator from the floor. An angled connection valve is normally used where the pipes enter from the wall.\u003c\/p\u003e\n\u003cp\u003eTwo ball shut-off valves are integrated into the body. They can be operated separately using a flat-blade screwdriver, allowing the flow and return connections to be closed and the radiator to be completely isolated from the heating system. This makes servicing, replacement and maintenance possible without draining the entire system.\u003c\/p\u003e\n\u003cp\u003eThe radiator side has \u003cstrong\u003e3\/4″ flat-seal connections\u003c\/strong\u003e, while the pipe side has \u003cstrong\u003e3\/4″ Eurocone connections\u003c\/strong\u003e. Suitable compression fittings must be selected according to the pipe material and dimensions.\u003c\/p\u003e\n\u003cp\u003eThe valve body is made of nickel-plated brass. The product is designed for two-pipe heating systems and radiators with bottom connections.\u003c\/p\u003e\n\u003ch2\u003eMain benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003estraight design for pipes entering from the floor;\u003c\/li\u003e\n\u003cli\u003edesigned for two-pipe heating systems;\u003c\/li\u003e\n\u003cli\u003esuitable for bottom-connected radiators;\u003c\/li\u003e\n\u003cli\u003etwo integrated ball shut-off valves;\u003c\/li\u003e\n\u003cli\u003eindependent isolation of the flow and return connections;\u003c\/li\u003e\n\u003cli\u003eball valves operated with a flat-blade screwdriver;\u003c\/li\u003e\n\u003cli\u003eflat sealing on the radiator side;\u003c\/li\u003e\n\u003cli\u003e3\/4″ Eurocone pipe connections;\u003c\/li\u003e\n\u003cli\u003enickel-plated brass body;\u003c\/li\u003e\n\u003cli\u003eradiator servicing without draining the entire system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Comisa\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 190\u003cbr\u003e\u003cstrong\u003eOfficial product name:\u003c\/strong\u003e Double straight ball valve – flat seal\u003cbr\u003e\u003cstrong\u003eTechnical code:\u003c\/strong\u003e MT019000707N\u003cbr\u003e\u003cstrong\u003eCatalogue code:\u003c\/strong\u003e 8821010 \/ 88.21.010\u003cbr\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e straight twin radiator connection valve\u003cbr\u003e\u003cstrong\u003eAlternative name:\u003c\/strong\u003e straight two-pipe H-block\u003cbr\u003e\u003cstrong\u003eHeating system:\u003c\/strong\u003e two-pipe\u003cbr\u003e\u003cstrong\u003eRadiator connection:\u003c\/strong\u003e bottom connection\u003cbr\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e straight\u003cbr\u003e\u003cstrong\u003eConnection size:\u003c\/strong\u003e 3\/4″ Eurocone × 3\/4″\u003cbr\u003e\u003cstrong\u003ePipe connections:\u003c\/strong\u003e 2 × 3\/4″ Eurocone\u003cbr\u003e\u003cstrong\u003eRadiator connections:\u003c\/strong\u003e 2 × 3\/4″\u003cbr\u003e\u003cstrong\u003eRadiator sealing type:\u003c\/strong\u003e flat seal\u003cbr\u003e\u003cstrong\u003eShut-off elements:\u003c\/strong\u003e 2 integrated ball valves\u003cbr\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e flat-blade screwdriver\u003cbr\u003e\u003cstrong\u003eBody material:\u003c\/strong\u003e nickel-plated brass\u003cbr\u003e\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e 10 bar\u003cbr\u003e\u003cstrong\u003eMaximum operating temperature:\u003c\/strong\u003e 100 °C\u003cbr\u003e\u003cstrong\u003eKvs value:\u003c\/strong\u003e approximately 5.4 m³\/h\u003cbr\u003e\u003cstrong\u003eSales unit:\u003c\/strong\u003e 1 piece\u003c\/p\u003e","brand":"Comisa","offers":[{"title":"Default Title","offer_id":54312842199377,"sku":"8821010","price":7.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/6639\/2657\/files\/comisa-190-ravni-dvocevni-radiatorski-prikljucni-ventil-3-4-eurokonus-8821010.jpg?v=1784011268","url":"https:\/\/eu.lazar-projekt.si\/products\/comisa-190-straight-two-pipe-radiator-connection-valve-3-4-eurocone-8821010","provider":"Lazar Projekt","version":"1.0","type":"link"}