Gas Wall-Hang Boiler Pipe Tube Heat Exchanger for Vaillant, Squirrel and Viessmann Wall Mounted Furnaces

    Features1.Raw Material : copper tube , aluminium fin , galvanized plate and stainless steel plate 2.Size of copper pipe: diameter:7mm, 12.7mm, 9.52mm ,Inner Grooved Or smooth tube . 3.Aluminum foil : Hydrophilic or bare 4.Fin type :Louver Fin , Flat fin , corrugated fin 5.Pitch of fins can be adjusted between 1.5-8mm 6.Pitch of holes and pitch of rows:19.1*16mm,21*21.7mm,21*19mm.etc 7.No less than 3.0mpa air pressure (nitrogen)leak test8.We can offer customized service as wellIf you need to customize, please provide us with drawings or samples.Our Service:1. 24h on line service2.Quick feedback and on time delivery.3. Competitive price and good quality.4. Good feedback from our customers.5.Support customers to send pictures or samples for customization.If you want more product content, please send us an inquiry. We look forward to establishing a good cooperative relationship with you!  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1