Description
ZeeWeed Ultrafiltration
Description and Use
As a pioneer of membrane technology, Veolia leverages decades of research, development, and operational experience to offer the most advanced ultrafiltration technology in the market.
The ZeeWeed ZW700B-9060 HT line of products contains our SevenBore* fiber technology with an inside-out flow orientation. The SevenBore fiber is regarded as the most robust polyethersulfone (PES) product on the market.
General Properties
• UF membrane – for optimal removal of particulates, bacteria and viruses
• PES membrane fibers with 7 bores – provides high mechanical strength (>10x that of single fibers) and chemical resistance
• Inside-Out filtration – eliminates air scouring step and additional related equipment
			 
					
				    Specifications
            
        
        Specifications
        
            
                                                                                    
                                | Manufacturer | Veolia | 
                                                                        
                                | Series | ZeeWeed Ultrafiltration | 
                                                                        
                                | Model Number | ZW700B-9060/UF8/7B/H/0.9/45 | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                | Description | Product Specifications Element Data 
 Description: ZW700B-9060/UF8/7B/H/0.9/45
 Material housing: PVC
 Material endcap: PP
 Housing length: 1524 +/- 1.0 mm (59 +/- 0.04 inch)
 Element length**: 1713 +/- 1.5 mm (67 +/- 0.06 inch) **Without screw ends (provided separately)
 Distance to feed connector**: 1626 +/- 1.5 mm (64 +/- 0.06 inch)
 Distance to feed element center: 166.5 +/-1.0 mm (7 +/- 0.04 inch)
 Distance to feed permeate connector: 211 +/-1.5 mm (8 +/- 0.06 inch)
 Permeate female ID: 1 ½” BSP
 Feed/reject OD: 2” Victaulic
 Housing OD: 225 mm (9 inch)
 Element OD at endcap: 297 mm (12 inch)
 Weight: 23 kg (51 lbs.)
 
 Typical Process Conditions
 Maximum operating temperature: 60° C (140°F)
 Max. Operating Pressure: 5 bars (72.5 psi)
 Trans Membrane Pressure (TMP), typ. operation: <1.0 bar (<14.5 psi)
 TMP maximum: 2.5 bar (36 psi)
 Backwash/forward flush: 250 lm²h (150 gfd)
 Permeate flow at 100 l/m² h: 4 m³ (18 gpm)
 pH range during operation: 2 to 11
 
 Membrane Type
 Material: PES
 Type: SevenBore
 Diameter bores ID: 0.9 mm (0.04 inch)
 Diameter fiber OD: 4.0 mm (0.16 inch)
 Area: 45 m² (485 ft²)
 
 Cleaning
 Soaking time during cleaning: 5 minutes
 Cleaning pH range: 1.0-13.0
 Disinfecting Chemical:
 Hypochlorite (NaOCl): 50 to 200 ppm
 Hydrogen Peroxide (H2O2): 100 to 200 ppm
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