brazed plate heat exchanger material: aisi304, aisi316l, copper series nos: bl14, bl15, bl20, bl25, bl26, bl50, bl95a, bl95b, bl100, bl200, bl250 design temp.: -160~+225 degree c design pressure: 3.0mpa and 4.5mpa certificates: iso9000, ped 97/23/ec, ulc applications: central heating; heating and cooling in hvac installations; hydraulic and lube oil coolers; tap water and radiator heating; hydronic heating; geothermic and solar heating; evaporation and condensation in refrigeration systems; heat recovery; steam heating; district or zone heating systems the outstanding features: compact structure and easy installation; light in weight; small consumption of water; outstanding overall heat transfer coefficient; wide variety of plate sizes and patterns; durability and; low scaling coefficient.