Packed Column Air Stripping – Volatile Organic Chemicals (VOCs) Removal


Site Location: Danvers, Massachusetts
Process Design: 600gpm, 82% Xylene Removal, 76% MTBE Removal, 95.0% TCE Removal, 93% Benzene Removal, Tolulene Removal, 95% CO2 Removal 
Equipment: (1) Model ΔS7-120RAC

Delta Cooling Towers, Inc. designed and fabricated (1) One 7’-0” Diameter x 24’-6” high air stripping tower to treat potable water at the Well #1 Pump Station Water Treatment Plant in Danvers, MA.  The air stripper shell was fabricated from Aluminum and lined with an NSF Epoxy.  The tower was supplied with a centrifugal blower designed to produce 18,720cfm at 4.5” w.c.  The blower is rated at 20hp, and was supplied with an air filter assembly and intake louver to prevent the entry of contaminants into the air stripper.  Delta also designed and fabricated the OSHA ladder and platform assemblies for ease of periodic inspection of the tower internals and packing media.


Site Location: Shrewsbury, Massachusetts
Process Design: 2,100gpm, 95.0% VOC Removal
Equipment: (1) Model ΔS10-200RSS

Delta Cooling Towers, Inc. designed and fabricated a 10’-0” Diameter x 30’-6” high air stripping tower to treat potable water at the Water Treatment Facility for The Shrewsbury Water Department in Shrewsbury, MA.  This tower was installed as the First Phase of the replacement of two existing towers at this facility.  The air stripper shell was fabricated from Stainless Steel.  The tower was supplied with a centrifugal blower designed to produce 4,180cfm at 5.0” w.c.  The blower was rated at 5.0hp, and was supplied with air filter assemblies and intake louvers to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta simplifying the installation process.  The media was installed at our factory prior to shipment to minimize the installation time.

 
Site Location: Chelmsford, Massachusetts
Process Design: 2,100gpm, 99% PCE Removal, 99.0% TCE Removal, 99.0% Vinyl Chloride Removal 
Equipment: (1) Model ΔS9-5-260RAC

Delta Cooling Towers, Inc. designed and fabricated (1) One 9’-7” Diameter x 38’-0” high air stripping tower to treat potable water at the Riverneck Road Water Treatment Plant in Chelmsford, MA.  The air stripper shell was fabricated from Aluminum and lined with an NSF Epoxy.  The tower was supplied with a centrifugal blower designed to produce 11,230cfm at 4.5” w.c.  The blower is rated at 10hp, and was supplied with an air filter assembly and intake louver to prevent the entry of contaminants into the air stripper.  Delta also designed and fabricated the OSHA ladder and platform assemblies for ease of periodic inspection of the tower internals and packing media.


Site Location: Natick, Massachusetts
Process Design: 2,100 gpm, 95.0% PCE Removal, 95.0% TCE Removal, 85.0% Cis-1, 2-DCE Removal
Equipment: (1) Model ΔS10-170RAC

Delta Cooling Towers, Inc. designed and fabricated (1) One 10’-0” Diameter x 30’-0” high air stripping tower to treat potable water at the Springvale Water Treatment Facility in Natick, MA.  The air stripper shell was fabricated from Aluminum and lined with an NSF Epoxy.  The tower was supplied with a centrifugal blower designed to produce 10,230cfm at 3.5” w.c.  The blower is rated at 10hp, and was supplied with an air intake assembly to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta simplifying the installation process. 

 
Site Location: Vineland, New Jersey
Process Design: 1,800 gpm (well #2 and #3), 99.0% PCE Removal, 1,000 gpm (well #5) 95.0% MTBE Removal, 99.5% Benzene Removal
Equipment: (1) Model ΔS7.5-250RAC, (1) Model ΔS8.5-250RAC, Air Stripper Tower

Delta Cooling Towers, Inc. designed and fabricated (1) One 7’-6” Diameter x 36’-1” high air stripping tower and (1) 8’-6” Diameter x 36’-1” high air stripping tower to treat potable water at the Well #2/3 and Well#5 sites in Vineland, NJ.  The air stripper shells were fabricated from Aluminum and lined with an NSF Epoxy.  The Well #2/3 tower was supplied with a 7.5hp blower rated for 6,020cfm @ 4.1” W.C.    The Well #5 tower was supplied with a 50hp blower rated for 23,400cfm at 9.0” W.C. The blowers were supplied with air filter assemblies and intake louvers to prevent the entry of contaminants into the air strippers.  All of the tower internals were factory installed by Delta simplifying the installation process.  Delta also designed and fabricated the OSHA ladder and platform assemblies for ease of periodic inspection of the tower internals and packing media.


Site Location: City of Stuart, Florida
Process Design: 6,000 gpm, 98.6% TCE Removal
Equipment: (4) Model ΔS10-205RF, Air Stripper Towers

Delta Cooling Towers, Inc. has recently delivered and started up the fourth unit at the City of Stuart, FL.  We designed and fabricated (1) one additional 10’-0” Diameter x 30’-6” high air stripping tower to treat potable water at the Water Treatment Plant in Stuart, FL.  The air stripper shell was fabricated from NSF Approved FRP.  The tower was supplied with a centrifugal blower designed to produce 16,000cfm at 4.0” w.c.  The blower is rated at 20hp, and was supplied with air filter assemblies and intake louvers to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta simplifying the installation process.  Delta also supplied the Packaged Chemical Cleaning System pictured above.

Site Location: Delray Beach, Florida
Process Design: 6,000 gpm, 99.5% PCE Removal
Equipment: (1) Model ΔS10-170RAC

(4) Four 10’-0” Diameter x 34’-0” high air stripping towers were designed and fabricated by Delta Cooling Towers, Inc. to treat potable water at the Water Treatment Plant in Delray Beach, FL.  The air stripper shells were fabricated from FRP.  Each tower was supplied with a centrifugal blower which was designed to produce 11,500cfm at 4.0” w.c.  The blowers are rated at 20hp each, and were supplied with air filter assemblies and intake louvers to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta simplifying the installation process.  Delta also designed and fabricated the OSHA compliant ladder and platform assemblies to facilitate the periodic inspection of the tower internals and packing media.


Site Location: Momence, Illinois
Process Design: 240 gpm, 99+% Removal of Multiple VOC's
Equipment: (2) Model ΔS4-250F Air Stripper Towers

Delta Cooling Towers, Inc. was contracted by the owner to treat multiple VOC’s in a flow stream of 240 gpm at their recycling plant in Illinois.  Delta designed, fabricated, and delivered (2) two 4’-0” Diameter x 35’-0” high air stripping towers to treat the contaminated water.  Each tower contains 25’-0” of Delta-Pak® structured packing.  The towers were supplied with centrifugal blowers designed to produce 2,600cfm at 2.75” w.c.  The blowers are rated at 7.5hp each, and installed in a blower building adjacent to the towers.  All of the tower internals were factory installed by Delta to expedite the installation process.


Site Location: Clinton, Iowa
Process Design: 250 gpm, 99+% Removal of Multiple VOC's
Equipment: (2) Model ΔS4-350F Air Stripper Towers

Delta Cooling Towers, Inc. designed and fabricated (2) two 4’-0” Diameter x 40’-0” high air stripping towers to treat water at the Water Treatment Plant in Clinton, Iowa.  The air stripper shell was fabricated from FRP and contained 35’-0” of 3 1/2”diameter Jaeger Tri-Packs®.  Each tower was supplied with a centrifugal blower was designed to produce 1,800cfm at 3.75” w.c.  The blowers are rated at 7.5hp each, and were supplied with air filter assemblies and intake louvers to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta to expedite the installation process.  Delta also designed and fabricated the OSHA ladder and platform assemblies for ease of periodic inspection of the tower internals and packing media.

 
Site Location: Wichita, Kansas
Process Design: 750 gpm, 98.3% TCE Removal, 76.7% CIS Removal
Equipment: (2) Model ΔS9-300F Air Stripper Towers

(2) Two 9’-0” Diameter x 40’-0” high air stripping towers were designed and fabricated by Delta Cooling Towers, Inc. to treat TCE contaminated water at the Cessna Aircraft Company’s factory in Wichita, KS.    Each tower was supplied with a centrifugal blower was designed to produce 8,500cfm at 4.25”w.c.  The blowers are rated at 20hp each, and were supplied with air intake screens to prevent the entry of contaminants into the air stripper.  All of the tower internals were factory installed by Delta in our factory prior to shipment to expedite the installation process.

 

 

 

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