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NH3 Ammonia Coolers

NH3 Ammonia Coolers
NH3 Ammonia Coolers
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  • Stok: Stokta Var
  • Marka: Friterm
  • Model: NH3 Amonyaklı Soğutucular
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» Ammonia Coolers are designed for medium and large volume cold and frozen storage rooms, rapid cooling and shock rooms.
» Friterm NES series are standard ceiling-mounted evaporators that cool in one direction, work on suction.
» When the products with three-phase fan are operated at double speed, they can perform rapid cooling at the beginning and then cooling process aiming less product loss with low air circulation.
» Friterm NES series consists of 432 models in the range of 3 kW -250 kW with a wide variety of accessory options.

Battery Features
» 50 x 50 mm straight pipe array,
» 15 mm AISI 304 stainless steel pipe,
» 4-7-10-12 mm standard lamella spacing, other lamella spacing is optional,
» Aluminum lamellas,
» AISI 304 stainless steel pipe inlet-outlet connections,
» Connections are located on the right side of the air flow direction as standard,
» Optimum circuit,
» Test Pressure: 34 bar

CASING
• Depending on the model and size, AlMg3 or galvanized steel cassette is used.
• Casing with electrostatic powder paint (RAL 9016) creates a smooth, permanent, corrosion-resistant decorative structure.
• Standard collapsible side cover provides easy access to connections.

Drain Pan
• Collapsible or removable pan is applied depending on the model and size.
• insulated drain pan is optional.

FANS
• High efficiency axial type Ziehl Abegg, EBM or equivalent fans with diameters of 400-450-500-630-800 mm are used in ammonia industrial coolers.
• Motor protection type IP 44 and IP 54; The insulation class is B and F.
• The lowest operating temperatures are -25°C for single-phase fans and -40°C for three-phase fans.
• Special fans should be used in operating conditions below -40°C.
• Fans work in the suction direction as standard.
• 400/450 mm fans as standard 230V 1~50 Hz; 500/630/800 mm fans 400V 3~50Hz,
• Three phase fans are double speed as standard. In addition, speed-controlled EC fans are optional.
• With the addition of frequency inverter and sine filter to three-phase fans, stepless fan speed adjustment can be made.
• Thermistors used for motor protection must be connected at low temperatures and when air resistance increases.
• Flow amplifiers that increase the overflow distance are optional.
• Friterm has the right to use different brands of fans. Depending on this situation, there may be partial differences in fan information.

SOUND LEVELS
• Sound pressure levels of the products are given in the catalog in accordance with EN 13487 standard.
• While calculating the sound levels, the sound power levels (LwA) given by the fan manufacturers are used.
• Consult an expert in cases where sound levels are critical.