Our condensing economizer for gas fired pharma boiler factory is engineered to capture low‑temperature flue‑gas heat that traditional heat‑exchangers miss. By integrating the unit directly into the boiler’s exhaust stream, pharmaceutical manufacturers can recover up to 30 % of the fuel‑input energy, lower steam generation costs, and meet strict sustainability targets without compromising process purity. The compact, stainless‑steel construction complies with GMP‑grade requirements, making it suitable for clean‑room environments and continuous‑duty operation.
The economizer utilizes a counter‑flow condensate‑drain design. As flue gases pass over the high‑efficiency aluminium‑alloy tubes, the temperature drops below the dew point, causing water vapor to condense on the tube walls. The latent heat of condensation is transferred to the boiler feed‑water circuit, raising its temperature before it enters the steam drum. A built‑in condensate collection pan routes the recovered water back to the process or to a closed‑loop cooling system, eliminating corrosion‑inducing acid formation and simplifying maintenance.
| Parameter | Typical Range | Customizable Options |
|---|---|---|
| Design Pressure | 10 bar (max 16 bar) | Up to 25 bar |
| Maximum Inlet Flue‑Gas Temp. | 180 °C | 250 °C (with alloy upgrade) |
| Heat Recovery Efficiency | 25 % – 30 % | Up to 35 % with optimized tube layout |
| Material (Shell) | AISI 316L SS | AISI 304L, Duplex, or Hastelloy |
| Connection Size | DN 80 – DN 200 | Custom DN up to 500 |
| Warranty | 24 months | Extended up to 60 months |
*All dimensions are nominal; final drawings are supplied with each order.*
The economizer complies with ISO 9001 quality management, ISO 14001 environmental management, and is certified to ASME Section VIII for pressure equipment. Materials meet USP Ph. Eur. standards for pharmaceutical‑process equipment, and the design satisfies the EU’s Machinery Directive (2006/42/EC). All welds are inspected by radiography and magnetic particle testing, and the unit includes built‑in pressure relief valves calibrated to EN 764‑7.
We accept single‑unit orders for prototype or pilot projects; larger plants typically order in batches of 3–5 units to optimize shipping costs.
Yes. Material selections (e.g., duplex stainless or Hastelloy) and tube spacing can be altered to resist sulfur or chloride‑rich combustion gases.
Standard models ship within 15–30 days after engineering sign‑off; fully customized designs require 45–60 days, depending on material availability.
All units carry a 24‑month warranty covering material and workmanship. Extended warranty packages and on‑site commissioning assistance are available on request.
Contact our engineering team today for a free feasibility study and a quotation tailored to your pharmaceutical boiler’s duty cycle and capacity.
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