VISS Engineerings
บริษัท วีซ เอ็นจิเนียริ่งส์ จำกัด
Head Office 69/149 Moo. 10 Bangmaenang Bangyai Nonthaburi 11140 Tel/Fax : +66 61 418 2651
สำนักงานใหญ่ เลขที่ 69/149 หมู่ 10 ต.บางแม่นาง อ.บางใหญ่ จ.นนทบุรี 11140 โทร/แฟกซ์ : +66 61 418 2651
About Us
- NAVA Technology was formed and incorporated in Thailand in September 2014.
- Since registration we are offer and produce the water & wastewater treatment system and mobile unit to our clients. We focus the best solution and best choose for our clients due to solving in specific issue. Also the management will be come together with this direction.
- Our activities are providing with in Total Water Treatment Solution, Wastewater treatment and recycle water treatment to customers in various industries and domestically organization.
- Good quality and service are always in our mission for all clients.
- For achieve our business we need the sustainable partnership and friendly connection of dealer or distributor in water & wastewater treatment field.
Products and Providing
- Pumping & Mixing system.
- Lamella, Solid Contact, AVGF, Pulsator.
- Pre-Treatment system (Vessel tank): Sand, Carbon, Mixed Bed, Softener, DI.
- Filtration system (Membrane).
- Storage & Holding tank.
- Sludge Dewatering (Belt & Filter Press)
- Installation & controller.
- Diffused Air Floatation (DAF).
- Wastewater Treatment system:EQ, Aeration, AF, ANF, UASB, Sedimentation, MBR (mobile unit) etc.
- Recycle system (Membrane) :UF & RO unit (Bed on calculation and design).
Other Services
- Preventive maintenance (PM) program.
- Operate & Maintenance (O&M) program.
- System installation and service.
- Electrical & control installation and service.
- Water & Wastewater system improvement.
- Etc.
Micro Bio Reactor (MBR) (Mobile Unit)
Design requirements
- good sludge
- management
- backwashing ability
- high mechanical stability
- effective air injection
- equal hydraulic load – low pressure losses
Economic requirements
- high packing density
- cost effective assembly and replacement
- high lifetime
- low cost material – simple construction
Reference
Diffused Air Floatation (DAF)
— Flow 1800 m3/day (Recycle plant)
Circulation System
- Liquid-Air mixing pump
- Water flow 15 m3/hr
- Air 1.5 Nm3/hr
— Flow 2000 m3/day (Wastewater Plant)
Water Quality
Inlet
- Flow 160 m3/hr
- COD 2500 mg/l
- BOD 1300 mg/l
- SS 200 mg/l
- Oil & grease 1000 mg/l
Outlet
- Flow 160 m3/hr
- COD 1500 mg/l
- BOD 800 mg/l
- SS 50 mg/l
- Oil & grease < 100 mg/l
Specification
- Concrete Tank Diameter 9.6 m x 4 m.
- Inside is Steel 400 (hot dip galvanize)
- Motor & gear (Cast iron Siemen & SITI).
UF & RO
— Flow 1800 m3/day (Recycle plant)
UF System
- UF membrane (Toray)
- Air & Water back wash
- Automatic control
RO System
- RO membrane (Toray)
- 2 states (11x5)
- Automatic control
Lamella
— Flow 20 m3/day (Supply Water Plant)
Pre-treatment system
- Lamella (Steel coated with epoxy).
- Sand & Carbon filter (steel coated with epoxy).(Manual operating)
- Water pump & chemical feeding.(Automatic control)
Our Products
Pumping & Mixing system
Pre-Treatment (Clarifier)
Pre-Treatment system (Vessel tank)
Filtration system (Membrane) UF & RO
Storage & Holding tank.
Sludge Dewatering (Belt & Filter Press)
Installation & Controller
Wastewater Treatment system
MBR (Mobile Unit)
VISS Engineerings