
Spray Tower / Scrubber (PP or 304 Stainless Steel)
Custom-built packed spray towers in PP or 304 SS for neutralizing acidic, alkaline, and water-soluble waste gases.
Designed around actual process conditions
A fundamental workhorse in industrial exhaust treatment. These scrubbers are built from corrosion-resistant PP or 304 SS. They effectively neutralize dangerous acidic (like Cl2, HF) or alkaline gases through intensive liquid-gas contact over packing media.
Wet Scrubber / Acid/Alkaline Scrubber

For highly soluble gases
How it works
Waste gas flows upward while a neutralizing chemical liquid is sprayed downward over high-surface-area packing. The counter-flow design ensures maximum contact, neutralizing the gas via chemical reaction.
- 01Gas enters bottom of tower
- 02Flows up through wetted packing
- 03Counter-current chemical spray neutralizes gas
- 04Demister removes droplets before stack

- Acidic exhaust (HCl, HF, H2SO4)
- Alkaline exhaust (NH3)
- Water-soluble solvents
- Pre-treatment for RTO/CO
- Requires precise pH monitoring and chemical dosing.
- Wastewater blowdown must be treated before discharge.
Typical pollutants
- Acid gases
- Alkaline gases
- Water-soluble VOCs
- Coarse dust
Engineering features
- High-efficiency packing media
- Corrosion-resistant PP or SS
- Integrated demister
- Reliable spray nozzle design
Available options
- Automated pH dosing
- ORP monitoring
- Dual-stage towers for complex gases
Relevant industries
Chemical Industry
Resins, coatings, waterproofing, and specialty chemicals.
Pharmaceutical & Medical
Solvent exhaust from synthesis, coating, and finishing.
Electronics, PCB & Semiconductors
PCB, semiconductor, motor, and appliance process exhaust.
New Materials & New Energy
Battery materials, functional films, composites and advanced material production.
Configure Spray Tower for your plant
Share measured process data so the engineering team can confirm suitability, pretreatment, equipment size and scope boundaries.
Source basis: Extracted from bilingual catalog for SEO. Published values are selection references, not a project guarantee.