Savi

Wastewater Equipment . Worldwide
Drum fine screen mod. VSA
municipal and industrial wastewater applications
• Screens, conveys, washes and dewaters in one unit
• Channel widths from 600 mm to 3000 mm
• Three different types of filter:
wedge wire, perforated plate media or mesh
• Openings from 0,5 mm to 10 mm
• Double face seal to prevent solids bypass
• Channel mounted or tank mounted
Drum fine screen mod. VSA MBR
protection of membrane bioreactors
• Screens, conveys, washes and dewaters in one unit
• Channel widths from 600 mm to 3000 mm
• Perforated plate media, openings 1/1,5/2/3 mm
• Triple face seal to prevent solids bypass including hair
• Available in-channel or in-tank
• Optional sliding aluminum or stainless steel screen covers
available
Mechanical coarse screen mod. GVB
Fine screen mod. GVS
municipal and industrial wastewater applications
• Channel widths from 400 to 2000 mm wide
• Coarse bar spacing from 12 to 50 mm
• Fine perforated media from 1,5 to 8 mm
• Multiple cleaning rakes/brushes and wipers
for faster solids removal
• 75° and 90° angle of inclination
• Recessed chain drive with no sprockets below the water level
Mechanical fine bar screen mod. GVF
municipal and industrial wastewater applications
• Channel widths from 400 to 2000 mm wide
• Fine bar spacing 6/8/10 mm
• Multiple cleaning rakes for faster solids removal
• 75° and 90° angle of inclination
• Lower sprocket and maintenance free lower bushing recessed
into the side rails
Rotary fine screen mod. RTV
MBR pre-treatment screen for pumped flow
• 5 different sizes available
• Perforated media spacing from 1 to 3 mm recommended for MBR
• High capture efficiency
• Perforated media spacing up to 6 mm for medium screening
• Strategically placed flights in the screen drum move the solids
to discharge
• External spray bars and brush capture small solids as they
clean the screen surface
• Full covers for safe, dry, odor-free operation
Rotary filtering drum mod. SGR
municipal and industrial pumped flow
• Wedge wire screen media from 0,25 to 2,5 mm
• Wastewater flows through a flanged gate and is distributed
evenly across the exterior surface of the screen
• Solids are captured on the screen surface and removed
by a brass cleaning blade
• Screened wastewater passes through the cylinder
automatically cleaning the opposite side of the screen
as it rotates
• Optional fixed washing system and bypass device
Filter screw mod. VSR
small municipal and industrial plants
• 6 sizes available from 200 to 700 mm
diameter
• Spacing from 0,5 to 6 mm
• Standard angle of inclination 35°
(optional 45° and 90°)
• Three spray systems clean the screen
surface, the transport tube
and the compaction zone
• Optional bagger assemblies
are available
• Channel widths up to 2000 mm
• 6 different discharge heights
from 1400 to 3000 mm
• Spacing 3 or 6 mm
• Separation of non-biodegradable solids,
floating or inorganic substances
• Self-cleaning screen thanks to the mobile
lamellae
Overflow spillway mod. VSE
screening in “overflow” situations
• 3 sizes available 300, 500 and 700 mm
• Perforated media spacing from 2 to 8 mm
• It is composed of a semicircle filter
horizontally installed
on the edge of the spillway
• Water passes through the horizontal filter
and the floating particles are kept inside it
• The filter is cleaned by a spiral equipped
with wear-proof plastic brushes
which conveys the material in axial direction
Belt fine screen mod. VFR
municipal and industrial plants
• 6 sizes available up to 2000 mm
• Perforated media openings from 2 to 6 mm
• Chain drive recessed into the side rails
• Cleaning system composed of a rotating brush in the screen
upper part and of spray nozzles
• Special design of filtering elements for easy maintenance and
replacement
screening
Step screen mod. VTR
municipal and industrial plants
Compact plant mod. KOMBI
complete pre-treatment in one machine
• Screening, screening compaction, grease and grit separation
and removal
• Different types of screens available,
i.e. drum screens mod. VSA, screw screens mod. VSR,
step screens mod. VTR, mechanical screens mod. GVB/GVS
• Different screen sizes/openings available according
to the application
• Ideal application for plants with small rooms,
or inside buildings
• Version available for septage receiving stations
pretreatment
Septage receiving station mod. VFA DM
the next generation of septage receiving
• Fully automatic, self-cleaning, septage receiving unit
incorporating a perforated plate rotating drum screen
mod. VSA and an integral screenings washing, conveying
and dewatering/compacting system contained within
a stainless steel tank
• Designed to handle low flows with high solids loading
• Dual drives
• 25° angle of inclination - to easily capture and remove
heavy solids
• Faster unloading of septage trucks
Sand classifier mod. CLS
Sand washer mod. CLSW
sand treatment
• 3 sizes available from 10 to 30 l/s
• A spiral conveys the grit to discharge
• The entire unit is completely enclosed
for odor reduction
• Washing system in the CLSW version
for organics removal
• Washed grit contains less than 3% organics
Shafted washer compactor mod. VWP
Hydraulic compactor mod. CMP
screening dewatering
• 65% up to 75% volume reduction
• Easily retrofitted into an existing installation
• VWP washes the screenings prior to dewatering
• CMP hydraulic power pack can be mounted on the unit
or remotely located
Travelling bridge
for grit and grease removal
mod. PVD
• Channel widths from 2 to 13m
• Channel lengths up to 50 m
• Steel frame composed of rigid leverages
• Bottom and surface scraper
• Optional air lift or submersible pumps
• Translation motion through driving wheels
and electronic alignement control system
on rubberised wheels or rails
Circular clarifiers
mod. PTP - PTA
municipal and industrial
wastewater treatment plants
• It removes biological sludge and floating particles in circular
primary and secondary settlement tanks of municipal and
industrial purification plants
• Standard peripheral traction clarifier with walkway and
bottom scraper as long as the basin radium
• Peripheral traction clarifier with walkway as long as the basin
radius + 1/3, with bottom scraper and back scraper
• Peripheral double traction clarifier with diametrical walkway
and double bottom scraper
• Special version mod. PTA with sludge suction through siphon
pipes, telescopic valves or sluice gate valves for the adjustment
from 0 up to 100% of the biological sludge.
Travelling bridge for
settlement tanks mod. PVS
• Channel widths from 2 to 13m
• Channel lengths up to 50 m
• Steel frame composed of rigid leverages
• Translation motion through driving wheels
and electronic alignment control system
on rubberized wheels or rails
• Sludge removal through bottom scraper,
suction by means of pump or siphons
• Scum removal trough surface scraper
or rotoling pipe
PVS _ peripheral traction scraper bridge with suction system
PVS _ “to and fro” scraper bridge with suction system
sedimentation
Screw conveyors
mod. CCL
• Different screw sizes from 150 to 400
• Different inclination from 0° to 30°
• Transport of screening, sand and sludge
• 3 or 4 sides seal
• Different sizes from 300 up to 2000 mm
• Manually or automatically operated
Rotating brushes
mod. SPZ
• It is used to clean launders in clarifiers
• Completely in AISI 304 SS
• Brushes made in polypropylene
Bagger assemblies
70 m long polyethylene
bagger for odour control and
to avoid any biological risk to
operators
screening
RANGE OF
P R O D U C T S • Drum fine screens for municipal WWTP and for MBR pretreatment
mod. VSA-VSA MBR
• Mechanical coarse-medium-fine screens mod. GVB-GVF-GVS
• Rotary fine screens mod. RTV
• Rotary filtering drums mod. SGR
• Filter screws mod. VSR
• Step screens mod. VTR
• Overflow spillways mod. VSE
• Belt fine screen mod. VFR
pretreatment
• Compact plants mod. KOMBI
• Septage receiving stations mod. VFA DM
• Sand classifiers/washers mod. CLS-CLSW
• Shafted washer compactors and hydraulic
compactors mod.VWP-CMP
• Travelling bridges for grit and grease removal
mod. PVD
sedimentation
• Circular clarifiers mod. PTP-PTA
• Travelling bridge for settlement tanks mod. PVS
• Sludge thickeners mod. ISP
accessories
• Screw conveyors mod. CCL
• Penstocks mod. PAR
• Rotating brushes mod. SPZ
• Bagger assemblies
w w w.savi.mn.it
accessories
Penstocks mod. PAR
Wastewater Equipment . Worldwide
SAVI s.r.l. has been working in the field of wastewater treatment plants
since 1978
SAVI engineers, produces and installs more than 10 different types of screens,
from coarse to fine screens for both in-channel and in-tank installations,
compactors, clarifiers, compact plants, equipment for sand treatment as well as
a great number of accessories.
SAVI supplements the consolidated traditional production of machines for
wastewater treatment with a wide range of innovative equipment integrating
more functions in just one installation, thus reducing the room necessary to the
installation, improving both performance and the impact on the environment.
The continuous research on innovative solutions make the machines operation
reliable, and enable the end user to service easily.
The engineering department designs completely customized machines according
to the costumer’s requirements. From engineering to manufacturing, to
installation and technical assistance, every process is closely followed by SAVI
skilled personnel.
Nowadays, turning to SAVI S.r.l. means:
• having the best ratio in price, quality and service
• relying on an skilled team being able to provide with real solutions
for the wastewater treatment,
and to meet the client’s requirement all at the same time
• turning to a single company being able to deal with
all the production process from engineering to installation
• having the most innovative but experience-consolidated technologies
The Quality Assurance System is in conformity with the rules UNI EN ISO
9001:2008. The Quality System Certification aims at offering not only better
warranty and reliability on the products and on the services supplied, but also
a more efficient and skilled firm dealing with the design, manufacture and
installation of machines, and with the management of purification plants and
waterworks.
Certificate no. 50 100 3460 attests the SAVI S.r.l. Quality System is in
conformity with the rule UNI EN ISO 9001:2008. The certificate is valid as for
the design, manufacture, installation, and technical assistance of machines and
accessories for water treatment plants.
equipment
for wastewater
treatment plants
MADE IN ITALY
© savi 2012 printstudiografico.it
SAVI S.r.l.
46037 RONCOFERRARO (MN) ITALY
VIA ROMA, 80
TEL. +39 0376 663721 FAX +39 0376 664256
[email protected] _ www.savi.mn.it
Certificate no. 50 100 3460 attests the SAVI S.r.l.
Quality System is in conformity with the rule UNI EN
ISO 9001:2008. The certificate is valid as for the design,
manufacture, installation, and technical assistance of
machines and accessories for water treatment plants.