Model No.: ASD-28
Brand: ASD
North American industrial water treatment contractors and boiler system designers often face unstable deaeration under fluctuating feedwater load swings with traditional tray-style units. Our Pressure Vessel Thermal Treatment Unit creates rotating thin liquid films for reliable oxygen stripping. This Thermal Deaerator for Industrial Use maintains steady outlet quality, and Pressure Vessel with Film Deaerator works alongside Storage Tank, Industrial Storage, High-Quality Tanks and Durable Pressure Vessels for variable-load steam plant feedwater packages.
| Variable Load & Rotary Film Stability Attribute | Details |
|---|---|
| Deaeration Mechanism | Rotary rotor assembly that spreads feedwater into continuous micro-thin liquid films |
| Design Pressure | Rated 1.0 MPa nominal working pressure for general industrial boiler circuits |
| Residual Dissolved Oxygen | ≤0.005 mg/L under 40%–110% of nominal rated flow range |
| Wetted Material | SUS304 / SUS316L stainless steel rotor and internal contact components |
| Capacity Coverage | 3 t/h to 65 t/h feedwater flow, suitable for batch and shift production facilities |
| Inspection Deliverables | Load fluctuation performance curve, ASME vessel certification, operation manual |
| Application Scenario | B-end Buyer Type | Local Pain Point | Our Product Advantage & Selling Point |
|---|---|---|---|
| Batch Manufacturing Boiler Feedwater System | Industrial water treatment EPC contractors | Tray deaerators lose efficiency at off-design flow rates; 33% of batch shifts exceed oxygen limits; unplanned boiler inspection downtime rises | Our Pressure Vessel Thermal Treatment Unit sustains thin-film stripping; load-swing deaeration failure reduced by 95%; unscheduled boiler inspection hours cut by 44% |
An Ohio water treatment EPC company delivers feedwater systems for chemical batch manufacturing plants. Previously they deployed conventional tray thermal deaerators. When production batches started or shut down, rapid feedwater flow changes broke the steam-water contact layer, pushing dissolved oxygen out of specification. Before upgrading, roughly 32.5% of batch production cycles triggered oxygen alarms and required boiler hold inspections. Each hold event required isolating the feedwater train, sampling and troubleshooting, averaging 24 labor hours per incident. Their annual production delay and audit penalty cost linked to unstable deaeration reached $41,,600.
After switching to our Rotary Film Thermal Deaerator, the rotating rotor maintains uniform thin water films even during sharp flow fluctuations. Load-swing oxygen out-of-spec failure rate dropped to 1.2%. Average troubleshooting time for rare calibration adjustments fell to 5.8 hours, and their yearly related operational penalty expenditure decreased to $4,,390. As a compact Pressure Vessel with Film Deaerator, it fits neatly into skid-mounted turnkey packages.
Engineered for batch industrial facilities where feedwater flow surges and drops repeatedly, this rotary film thermal deaerator prioritizes stable oxygen stripping across wide operating ranges. The rotating film design avoids the channeling and bypass issues common on static tray units when operating away from full load. We offer this Thermal Deaerator for Industrial Use in our pressure vessel lineup alongside Storage Tank, Industrial Storage and High-Quality Tanks; Durable Pressure Vessels cover other boiler and process fluid containment requirements.
Q1: Does this rotary film deaerator handle partial and peak flow cycles?
A1: Yes, designed specifically for variable batch feedwater loads.
Q2: Can internal rotor parts be removed for routine cleaning?
A2: The rotor assembly is modular for easy inspection and maintenance.
Q3: Is it available as an ASME certified pressure vessel?
A3: Yes, ASME code fabrication and pressure test documentation provided.
Share your nominal feedwater flow rate, working pressure and material requirements today. Our pressure vessel engineering team will prepare a formal quotation and lead time for your Pressure Vessel Thermal Treatment Unit order, plus matching Storage Tank and High-Quality Tanks from our Durable Pressure Vessels portfolio for your industrial boiler feedwater EPC projects.



