Niaar supplies Plate & Frame Heat Exchangers (Gasketed/Brazed) from Alfa Laval, Kelvion, API Heat Transfer, Danfoss, and Linde Engineering for UAE and GCC industrial, HVAC, and process applications.
Niaar supplies Plate & Frame Heat Exchangers (Gasketed/Brazed) from leading manufacturers including Alfa Laval, Kelvion, and API Heat Transfer. Danfoss and Linde Engineering complete the Niaar brand portfolio. These units — also called PHE or plate-type heat exchangers — deliver high-efficiency thermal transfer. Niaar supports procurement across the UAE and GCC for oil and gas, HVAC, and industrial utility applications.
Plate & Frame Heat Exchangers (Gasketed/Brazed) transfer heat between two fluid streams through thin corrugated metal plates. Hot and cold fluids flow in alternating channels between adjacent plates.
Consequently, high turbulence is generated at low flow velocities. This produces superior heat transfer coefficients compared to shell-and-tube designs. Furthermore, the corrugated plate geometry creates a compact heat exchanger with a very high surface area-to-volume ratio. Therefore, PHE units achieve high efficiency heat transfer in a fraction of the space required by traditional exchangers.
Gasketed plate heat exchangers use elastomeric gaskets to seal fluid channels between individual plates. First, gasketed PHE units are fully dismantlable for cleaning, inspection, and capacity adjustment. Second, additional plates can be added to increase thermal duty without replacing the frame. Third, gasketed plate heat exchangers handle duties from 10 kW to several MW in a single unit.
Moreover, gasket materials cover NBR, EPDM, Viton, and compressed fibre. This allows compatibility with water, glycol, steam, and mild chemical streams. Therefore, the gasketed plate heat exchanger is the dominant choice for HVAC and industrial utilities in the UAE.
Brazed plate heat exchanger units replace elastomeric gaskets with copper or nickel brazing to fuse plates into a sealed block. First, brazed PHE units withstand higher pressures and temperatures than gasketed alternatives. Second, the all-metal construction resists aggressive refrigerants. This makes brazed units the standard choice for refrigeration and heat pump systems.
Third, compact heat exchanger geometry in brazed PHE models delivers excellent thermal performance in a small, lightweight package. Furthermore, brazed units require no maintenance disassembly. This makes them ideal for remote or hard-to-access installations. Therefore, brazed plate heat exchangers serve industrial refrigeration and district heating across UAE facilities.
As a PHE supplier UAE, Niaar sources plate heat exchanger Dubai units from Alfa Laval, Kelvion, API Heat Transfer, Danfoss, and Linde Engineering. Alfa Laval heat exchanger products cover the full range from small brazed units to large multi-pass gasketed frames.
Kelvion supplies industrial heat exchanger products for heavy-duty refinery and chemical applications. Furthermore, API Heat Transfer and Danfoss provide specialised models for power generation and HVAC sectors. Therefore, Niaar covers every plate heat exchanger Dubai requirement from a single procurement source.
Industrial heat exchanger applications for PHE technology span a wide range of UAE sectors. First, HVAC systems use plate heat exchangers as free cooling interfaces between district chilled water loops and building units. Second, process cooling in food and beverage plants relies on sanitary heat exchanger designs with hygienic plate materials. Third, industrial utilities deploy PHE units for compressed air cooling and lube oil temperature control.
Furthermore, oil and gas plants use compact heat exchanger modules for glycol regeneration and amine solution cooling. Additionally, high efficiency heat transfer demands in district energy networks make PHE units the standard solution across UAE developments. Therefore, Plate & Frame Heat Exchangers (Gasketed/Brazed) serve every major thermal process in the UAE and GCC region.
Selecting the correct Plate & Frame Heat Exchangers (Gasketed/Brazed) requires defining flow rates, inlet and outlet temperatures, and allowable pressure drop. First, Niaar's team reviews process datasheets and confirms plate material compatibility. Second, thermal sizing software calculates the required number of plates and pass arrangement. Third, fouling factors and cleaning frequency determine whether a gasketed or brazed design is more suitable.
Furthermore, plate materials cover stainless steel 316, titanium, and Hastelloy C276 for corrosive applications. Therefore, proper PHE selection ensures long service life and reliable high efficiency heat transfer.
Niaar manages plate heat exchanger Dubai procurement from initial specification through order management and site delivery. Furthermore, Niaar coordinates OEM documentation including thermal design sheets, mechanical drawings, and inspection records.
Additionally, Niaar tracks lead times for Alfa Laval heat exchanger products and alternative brands. Submit an RFQ via Niaar.net for Plate & Frame Heat Exchangers (Gasketed/Brazed) and all PHE supplier UAE requirements across your project.
Technical specifications for Plate & Frame Heat Exchangers (Gasketed/Brazed) vary by model size, plate configuration, and application requirements:
| Specification | Gasketed PHE Range | Brazed PHE Range |
|---|---|---|
| Heat Transfer Area | 0.03 - 3,000 m² | 0.02 - 300 m² |
| Design Pressure | Up to 25 bar | Up to 45 bar |
| Design Temperature | -40°C to +180°C | -195°C to +200°C |
| Plate Materials | SS304, SS316, Titanium, Hastelloy | SS316L, SS304 |
| Gasket Materials | NBR, EPDM, FKM, HNBR | N/A (Brazed Construction) |
| Brazing Materials | N/A | Copper, Nickel |
| Flow Rates | 0.1 - 10,000 m³/h | 0.1 - 150 m³/h |
| Connection Sizes | DN25 - DN500 | ½" - 4" (threaded/flanged) |
| Frame Types | Fixed, Semi-welded, Fully-welded | Compact brazed pack |
| Thermal Efficiency | Up to 93% | Up to 95% |
