Energy Efficiency Solutions

Heat Recovery Systems

Gulf Union Ozone supplies a comprehensive range of heat recovery and thermal energy exchange equipment for Saudi Arabia's refinery, petrochemical, and process industry sectors. Our portfolio includes TEMA-rated shell-and-tube heat exchangers in fixed-tubesheet, floating-head, and U-tube configurations; gasketed, brazed, and fully welded plate heat exchangers; API 661 air-cooled fin-fan units designed for 46 °C Saudi ambient; flue-gas economisers in bare and finned-tube configurations; fire-tube and water-tube waste-heat boilers; spiral heat exchangers for high-fouling duties; double-pipe units for high-pressure small-flow service; thermosyphon and kettle reboilers; and rotary heat wheels recovering up to 85% sensible heat in HVAC applications. Materials span carbon steel, SS 316L, duplex 2205, super-duplex 2507, titanium Grade 2, and Incoloy 825 to address the full range of Saudi Aramco and SABIC process duties. All shell-and-tube units carry TEMA mechanical standards certification and ASME Section VIII Division 1 U-stamp pressure vessel approval. EN 10204 3.1 mill certificates and PMI reports are supplied as standard; SAEP-347 material numbers cross-referenced on request. Gulf Union Ozone holds ISO 9001:2015 certification (CR 4030570569) and dispatches from Jeddah.

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Heat recovery systems and heat exchangers for oil and gas and petrochemical service in Saudi Arabia — Gulf Union Ozone Jeddah
SASO CertifiedSaudi Standards, Metrology & Quality Organization — in-Kingdom compliance
ISO 9001:2015Quality Management System — certified and audited annually
CR 4030570569Registered in Jeddah, Saudi Arabia
20+ YearsServing Saudi Aramco, SABIC, SWCC and EPC contractors since 2003
Heat Recovery Equipment Categories

Product Types in Stock

Gulf Union Ozone carries six heat recovery and thermal energy exchange equipment families to internationally recognised TEMA, ASME, API, and EN standards, with full material traceability and certification documentation for every supply into Saudi Arabia oil & gas and petrochemical projects.

Type 01

Shell & Tube Heat Exchangers

TEMA-rated fixed-tubesheet and floating-head units in carbon steel, stainless 316L and duplex. Sized for crude preheat, product cooling and inter-stage heat recovery across Saudi refinery train duties.

Type 02

Plate Heat Exchangers

Gasketed and welded plate-pack exchangers for high-fouling and corrosive services. Compact footprint with easy plate access for cleaning suits Jeddah utility and process services.

Type 03

Economisers

Flue-gas economisers fitted downstream of fired heaters and boilers to recover waste heat and improve thermal efficiency by 4–8%. Available in bare tube and finned-tube configurations.

Type 04

Air-Cooled Heat Exchangers

Fin-fan air coolers with mechanical or induced-draft fans for Saudi refinery and petrochemical overhead condensing duties where cooling water is scarce.

Type 05

Waste-Heat Boilers

Fire-tube and water-tube WHBs that generate steam from furnace or gas-turbine exhaust, reducing fuel costs and CO₂ intensity at Saudi cogeneration plants.

Type 06

Rotary Heat Wheels

Counter-flow rotary regenerators for HVAC and process air pre-heating, recovering up to 85% sensible heat in air-handling applications across Saudi facilities.

Product Catalog

Complete Heat Recovery Systems Range — 28+ Products

All equipment supplied with EN 10204 3.1 mill certs, ASME U-stamp documentation where applicable, and TEMA mechanical standards compliance for Saudi Aramco and SABIC projects. SASO certified. ISO 9001:2015 QMS (CR 4030570569).

Equipment Type Standard / TEMA Type Material of Construction Size / Duty Range Typical Application
Shell & Tube — TEMA BEM Fixed-Tubesheet TEMA BEM / ASME VIII / ASME U-stamp CS shell & heads, SS 316L tubes, SS 316 baffles ID 200–1500 mm / Duty 0.1–50 MW / Design P to 100 barg Crude preheat, product cooler, inter-stage HE — Saudi refinery
Shell & Tube — TEMA AES Floating-Head (Outside Packed) TEMA AES / ASME VIII / TEMA Class R CS shell, SS 316L tubes and floating head, SS tube sheet ID 300–1800 mm / Duty 1–80 MW / High fouling factor design Atmospheric residue cooler, heavy oil service — Aramco refinery train
Shell & Tube — TEMA AEU U-Tube TEMA AEU / ASME VIII / TEMA Class R or C CS shell, SS 316L U-tubes, duplex tubesheet option ID 200–1200 mm / Duty 0.5–30 MW / High-pressure tube side HP gas cooling, amine regeneration, steam condensers — SABIC plants
Shell & Tube — TEMA NEN Fixed-Tubesheet (Small) TEMA NEN / ASME VIII / TEMA Class C or B CS or SS 316L shell and heads, SS tubes, CS flanges ID 150–600 mm / Duty to 5 MW / Compact utility service Lube oil cooler, seal-water cooler, small process HE — Saudi plant
Shell & Tube — TEMA AEM Removable Bundle TEMA AEM / ASME VIII / TEMA Class R CS shell, SS 316L removable bundle, SS 316 tube sheet ID 300–1500 mm / Duty 2–60 MW / Bundle pull for cleaning Fouling hydrocarbon service — crude distillation preheat train
Shell & Tube — Duplex Stainless Steel TEMA / ASME VIII / NACE MR0175 compliant Duplex 2205 shell and tubes; SAF 2507 super-duplex option ID 200–1000 mm / Duty 0.5–20 MW / Cl⁻ up to 5 000 ppm Seawater cooling, brine service, chloride-bearing process streams
Shell & Tube — Titanium Tubes TEMA / ASME VIII / ASTM B338 Grade 2 CS shell, titanium Grade 2 tubes and tube sheets ID 300–1200 mm / Seawater duty / Design T to 300°C Once-through seawater cooler, SWRO condenser — Saudi coastal plant
Shell & Tube — Incoloy 825 Tubes TEMA / ASME VIII / ASTM B423 CS shell, Incoloy 825 tubes, SS 316L tube sheet ID 200–800 mm / H₂S & SO₂ duty / Design T to 450°C Sour gas cooler, acid gas service — upstream Saudi Aramco facilities
Plate HE — Gasketed (Multi-Pass) ASME VIII / PED 2014/68/EU / EN ISO 9001 SS 316L plates, NBR or EPDM gaskets, CS frame Duty 0.1–20 MW / Flow to 2 000 m³/h / P to 25 barg Utility water heating & cooling, process inter-stage — Jeddah plants
Plate HE — Brazed (Compact, High-Pressure) ASME VIII / PED 2014/68/EU / EN ISO SS 316L plates, copper or nickel brazed; no gaskets Duty 10–5 000 kW / P to 45 barg / T to 200°C Refrigeration HE, hydraulic oil cooler, HVAC — Saudi industrial
Plate HE — Fully Welded ASME VIII / PED 2014/68/EU / EN ISO 9001 SS 316L or duplex 2205 fully welded plate pack Duty to 30 MW / P to 40 barg / T to 350°C High-temperature, high-pressure process — no gasket degradation risk
Plate HE — Semi-Welded (Alternating Pairs) ASME VIII / PED 2014/68/EU / EN ISO 9001 SS 316L welded pairs with EPDM inter-plate gasket Duty to 15 MW / P to 32 barg / NH₃ and refrigerant compatible Refrigerant and ammonia evaporator — Saudi cold-store, HVAC
Air-Cooled HE — Forced Draft (Mechanical) API 661 / ASME VIII / TEMA CS or SS 316L tubes, aluminium finned; CS structural frame Duty 1–100 MW / Design ambient 46°C / Fan motor to 250 kW Overhead condenser, product cooler — Saudi refinery where cooling water scarce
Air-Cooled HE — Induced Draft API 661 / ASME VIII / SAES-E-004 CS tubes, galvanised or SS fin, variable-pitch fan blades Duty 5–200 MW / Design ambient 46°C / Variable pitch control High-temperature process fluid — Saudi Aramco Ras Tanura, Jubail
Waste-Heat Boiler — Fire-Tube (Package) ASME Sec I or Sec VIII / EN 12953 / PED Carbon steel shell and tubes, CS boiler plate SA-516 Gr. 70 Steam output 0.5–10 t/h / Design pressure to 20 barg Gas-turbine or furnace exhaust steam recovery — Saudi cogeneration
Waste-Heat Boiler — Water-Tube / HRSG ASME Sec I / EN 12952 / PED 2014/68/EU SA-192 water-wall tubes, SA-516 drums, refractory lining Steam output 10–150 t/h / Design pressure to 100 barg Combined-cycle, CCPP, gas-turbine HRSG — Saudi power and utilities
Economiser — Bare-Tube (Flue-Gas) ASME VIII / EN 13480 / PED 2014/68/EU Carbon steel tubes SA-192 / SA-210; CS headers Duty 0.5–30 MW / Flue-gas inlet temperature to 600°C Fired heater stack gas heat recovery — boiler efficiency improvement 4–6%
Economiser — Finned-Tube (Extended Surface) ASME VIII / EN 13480 / PED 2014/68/EU SA-192 tubes with helical CS or SS 409 fins; CS casing Duty 1–50 MW / Compact design / Fin pitch 2–8 fins/inch Space-constrained boiler stack — industrial and cogeneration plant, KSA
Rotary Heat Wheel — Counter-Flow Regenerator EN 308 / ISO 9001 / ASHRAE 84 Aluminium matrix wheel, SS 304 casing, EPDM seals Airflow 1 000–50 000 m³/h / Sensible efficiency up to 85% HVAC air pre-heating, process ventilation recovery — Saudi facilities
Spiral Heat Exchanger ASME VIII / PED 2014/68/EU SS 316L or duplex 2205 spiral channels, welded assembly Duty 0.1–10 MW / P to 25 barg / Self-cleaning channel design High-fouling slurry, fibrous, and viscous streams — Saudi chemical plants
Double-Pipe Heat Exchanger (Hairpin) TEMA / ASME VIII / API 660 CS, SS 316L, or duplex inner and outer pipes; flanged hairpins Duty 10–2 000 kW / P to 300 barg / T to 600°C High-pressure, small-flow — well-stream, gas metering, pilot plant
Thermosyphon Reboiler — Vertical TEMA / ASME VIII / API 660 CS shell, SS 316L tubes; sizing per HTRI ST method Duty 0.5–20 MW / Single-phase or vaporising / Tube-side vertical Distillation column reboiling — crude, vacuum, amine, LPG fractionation
Thermosyphon Reboiler — Horizontal TEMA / ASME VIII / API 660 CS shell, SS 316L or duplex tubes; horizontal orientation Duty 1–40 MW / Vaporisation fraction to 30% Heavy-vacuum column and propane/butane splitter reboiling — Saudi Aramco
Kettle Reboiler — TEMA AKT / CFU TEMA AKT or CFU / ASME VIII / API 660 CS kettle shell, SS 316L U-tube bundle; 2-phase vapour space Duty 0.5–15 MW / Shell-side vaporisation / High vapour quality LPG vaporiser, amine stripper, ethylene plant reboiler — SABIC Jubail
Plate-Fin HE — Aluminium Brazed (BAHX) ASME VIII / EN 13445 / ALPEMA standards Aluminium alloy 3003 / 5083; vacuum-brazed core; SS manifolds Duty to 50 MW / Temp down to -196°C / Multi-stream capable LNG cold box, NGL recovery, air separation — cryogenic Saudi Aramco projects
Printed Circuit Heat Exchanger (PCHE) ASME VIII / EN 13445 / PED 2014/68/EU SS 316L or SS 316 diffusion-bonded; no gaskets or brazing P to 600 barg / T -200°C to 800°C / Extreme compact footprint Hydrogen, supercritical CO₂, cryogenic high-pressure duties — KSA gas projects
Heat Exchanger Inspection & Retubing Service ASME VIII / API 510 / TEMA service class OEM-grade or equivalent tubes; eddy-current NDE inspection All makes and sizes — tube plugging, full retubing, bundle pull Turnaround service for Saudi Aramco, SABIC, SEC — Jeddah workshop
Why Us

Why Industrial Buyers in Saudi Arabia Choose Gulf Union Ozone for Heat Recovery Systems

⚙

TEMA & ASME U-Stamp

All heat exchangers supplied with TEMA mechanical standards certification and ASME Sec VIII Div 1 U-stamp pressure vessel approval accepted by Saudi Aramco and SABIC inspection.

📊

Thermodynamic Review Service

Gulf Union Ozone's engineering team provides heat and mass balance review and exchanger datasheet check before order confirmation, at no extra charge.

📄

Aramco-Approved Material Certs

EN 10204 3.1 mill certs and positive material identification (PMI) reports supplied as standard; SAEP-347 material numbers cross-referenced on request.

🕙

Rapid Delivery from Jeddah

Stocked shell-and-tube and plate-pack units ship from our Jeddah warehouse within 48 hours; custom units lead times advised at enquiry.

Related Products

Also Stocked at Gulf Union Ozone

Heat Transfer

Heat Exchangers

Shell-and-tube, plate, air-cooled, and spiral heat exchangers in SS 316L, duplex, and titanium for Saudi Arabia refinery and petrochemical process duties.
Rotating Equipment

Air Compressors

Reciprocating, screw, and centrifugal air compressors with aftercoolers and air receivers for instrument air, process air, and plant utilities in Saudi Arabia.
Pressure Vessels

Storage Tanks & Vessels

ASME-coded pressure vessels, API 650 storage tanks, and process vessels in carbon steel and SS 316L — stocked and fabricated for Saudi Arabia projects.
Safety Devices

Pressure Relief Valves

Spring-loaded PRVs, pilot-operated safety valves, and rupture discs to API 520, ASME VIII, and EN ISO 4126 — SASO certified, stocked in Jeddah for Saudi Arabia.
Frequently Asked Questions

Heat Recovery Systems in Saudi Arabia — Common Questions

What TEMA types does Gulf Union Ozone stock for Saudi refinery duties?

We stock TEMA BEM fixed-tubesheet, AES floating-head and NEN U-tube types in carbon steel and 316L stainless. TEMA AEU and AES types with duplex or Incoloy shells are available to order. All units carry EN 10204 3.1 mill certs and are compatible with Saudi Aramco SAES-E-001 heat-exchanger engineering standard.

Can you supply air-cooled heat exchangers for high ambient Saudi temperatures?

Yes. Our fin-fan air coolers are designed for 46°C dry-bulb design ambient with ACHE API 661 compliance. We offer both mechanical-draft and induced-draft configurations with variable-pitch fan blades. Units are quoted with a thermal performance guarantee and comply with Saudi Aramco engineering standard SAES-E-004.

What is the lead time for waste-heat boilers from your Jeddah warehouse?

Standard fire-tube waste-heat boilers up to 5 t/h steam output can be dispatched from our Jeddah warehouse within 72 hours. Larger water-tube WHBs and custom-designed units have lead times of 8–16 weeks depending on specification; our team provides a firm delivery schedule at quotation stage.

Get a Quote

Request a Heat Recovery Systems Quotation

To get a fast quotation, provide: equipment type (shell-and-tube / plate HE / air cooler / WHB / economiser), hot-side and cold-side fluids, heat load (MW) or flow rates and temperatures, design pressure and temperature, material of construction required, applicable standard (TEMA / API 661 / ASME), and delivery location in Saudi Arabia.

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Recent Deliveries

  • • Shell-and-tube heat exchanger bank — SABIC Jubail polymer plant, March 2026
  • • Air-cooled fin-fan units — Saudi Aramco Ras Tanura refinery expansion, January 2026
  • • Plate heat exchangers for utility services — Saudi Electricity Co., Jeddah, October 2025

CR 4030570569 | ISO 9001:2015 | Jeddah, Saudi Arabia  —  Saudi Aramco vendor compliance · SAEP-347 credentials

Technical content reviewed by Gulf Union Ozone's Engineering Team, Jeddah — 2026

Inventory updated: September 2026

In Summary

Gulf Union Ozone Trading Co. supplies Heat Recovery Systems to industrial customers across Saudi Arabia with delivery from our Jeddah warehouse — all products ship with original certificates and compliance documentation for Aramco, SABIC, and government projects.

In Summary

Heat Recovery Systems from Gulf Union Ozone serves Saudi Aramco operations, SABIC, SADARA, SEC utilities, NEOM mega-projects, and major industrial facilities across the Kingdom — our inventory covers the most common specifications and grades.

In Summary

Gulf Union Ozone stocks a comprehensive range of Heat Recovery Systems — contact us for immediate availability confirmation and a competitive quotation with full compliance documentation.

In Summary

For urgent Heat Recovery Systems procurement in Saudi Arabia, WhatsApp +966 55 098 8062 — our team confirms stock availability within the hour and provides competitive quotations for Aramco, SABIC, SEC, and government projects.