
Altum Series (ANF)
Uncompromising Industrial Performance: Master your water needs with the Altum.
- Multi-stage centrifugal pump with 304 stainless steel wet end
- Epoxy-coated steel frame (stainless steel available upon request)
- PureRince automatic flush system draining the feed side with treated water upon shutdown
- Autonomous pressurization device for an operating pressure of 60 to 90 psi
Parts
Membranes: 8 TFC nanofiltration membranes (4 x 40") designed for low energy operation
Membrane Housing: 4 fiberglass housings each containing two membranes, rated for 250 psi
Prefilter: 1-micron cartridge filter
Control Interface: Controller with printed circuit board and 2-line display continuously showing water quality data
Instrumentation: Recirculation, reject, and product flow meters with pressure and quality alarms
Features
Performance: Reduction of dissolved solids by at least 95% depending on raw water composition
Nominal Production: 32.4 lpm (8.6 gpm), or 46,600 L/day (12,310 gal/day) at 25 °C
Operating Weight: 434 kg (957 lbs)
Dimensions 2,946 mm (Width) x 914 mm (Depth) x 1,626 mm (Height)
Connexions
Inlet: 2" PVC Union
Product Outlet: 1.5" PVC Union
Drain: 1.5" PVC Union
PureRince Flush: 3/4" PVC Union
Power Supply
Electrical: 240 VAC / 1 ph / 60 Hz (2 HP motor)
Voltage Options: 208-575 VAC / 3 ph / 60 Hz or 380 VAC / 3 ph / 50 Hz (3 HP motor)
Protection: NEMA 4X enclosure and main disconnect included
- Multi-stage centrifugal pump with 304 stainless steel wet end
- PureRince automatic flush system with treated water upon shutdown
- Epoxy-coated steel frame (stainless steel available upon request)
- Autonomous pressurization device for an operating pressure of 60 to 90 psi
Parts
Membranes: 12 TFC nanofiltration membranes (4 x 40") designed for low energy operation
Housings: 6 fiberglass housings each containing two membranes, rated for 250 psi
Prefilter: 1-micron cartridge filter
Interface: Controller with printed circuit board and 2-line display showing water quality data
Instrumentation Recirculation, reject, and product flow meters with pressure and quality alarms
Features
Performance: Reduction of dissolved solids by at least 95% depending on raw water composition
Nominal Production: 48.6 lpm (12.8 gpm), or 69,930 L/day (18,475 gal/day) at 25 °C
Performance at 5 °C: 39.7 lpm (for 2,000 mg/L TDS)
Weight: 506 kg (1,116 lbs)
Dimensions: 2,946 mm (Width) x 914 mm (Depth) x 1,626 mm (Height)
Connexions
Inlet: 2" PVC Union
Product Outlet: 1.5" PVC Union
Reject Outlet: 1.5" PVC Union
PureRince Flush: 3/4" PVC Union
Power Supply
Standard Electrical: 240 VAC / 1 ph / 60 Hz (2 HP motor)
Voltage Options: 208-575 VAC / 3 ph / 60 Hz or 380 VAC / 1 ph / 50 Hz
Protection: NEMA 4X enclosure and main disconnect included
- Multi-stage centrifugal pump with 304 stainless steel wet end
- PureRince automatic flush system draining the feed side with treated water upon shutdown
- Epoxy-coated steel frame (stainless steel available upon request)
- Autonomous pressurization device for an operating pressure of 60 to 90 psi
Parts
Membranes: 16 TFC nanofiltration membranes (4 x 40") designed for low energy operation
Housings: 8 fiberglass housings each containing two membranes, rated for 250 psi
Prefilter: 1-micron cartridge filter
Interface: Controller with printed circuit board and 2-line display continuously showing water quality data
Instrumentation: Recirculation, reject, and product flow meters with pressure and quality alarms
Features
Performance: Reduction of dissolved solids by at least 95% depending on raw water composition
Nominal Production: 66.3 lpm (17.5 gpm), or 93,250 L/day (24,640 gal/day) at 25 °C
Performance at 5 °C: 53.4 lpm (for 2,000 mg/L TDS)
Weight: 624 kg (1,376 lbs)
Dimensions: 2,946 mm (Width) x 914 mm (Depth) x 1,626 mm (Height)
Connexions
Inlet: 2" PVC Union
Product Outlet: 1.5" PVC Union
Drain: 1.5" PVC Union
PureRince Flush: 3/4" PVC Union
Power Supply
Standard Electrical: 240 VAC / 1 ph / 60 Hz (5 HP motor)
Voltage Options: 208-575 VAC / 3 ph / 60 Hz or 380 VAC / 1 ph / 50 Hz
Protection: NEMA 4X enclosure and main disconnect included
- Multi-stage centrifugal pump with 304 stainless steel wet end
- PureRince automatic flush system draining the feed side with treated water upon shutdown
- Epoxy-coated steel frame (stainless steel available upon request)
- Autonomous pressurization device for an operating pressure of 60 to 90 psi
Parts
Membranes: 20 TFC nanofiltration membranes (4 x 40") designed for low energy operation
Housings: 10 fiberglass housings each containing two membranes, rated for 250 psi
Prefilter: 1-micron cartridge filter
Interface: Controller with printed circuit board and 2-line display continuously showing water quality data
Instrumentation: Recirculation, reject, and product flow meters with pressure and quality alarms
Features
Performance: Reduction of dissolved solids by at least 95% depending on raw water composition
Nominal Production: 81.0 lpm (21.4 gpm), or 116,640 L/day (30,815 gal/day) at 25 °C
Performance at 5 °C: 66.7 lpm (for 2,000 mg/L TDS)
Weight: 697 kg (1,537 lbs)
Dimensions: 2,946 mm (Width) x 914 mm (Depth) x 1,626 mm (Height)
Connexions
Inlet: 2" PVC Union
Product Outlet: 1.5" PVC Union
Drain: 1.5" PVC Union
PureRince Flush: 3/4" PVC Union
Power Supply
Standard Electrical: 240 VAC / 1 ph / 60 Hz (5 HP motor)
Voltage Options: 208-575 VAC / 3 ph / 60 Hz or 380 VAC / 3 ph / 50 Hz
Protection: NEMA 4X enclosure and main disconnect included
- Multi-stage centrifugal pump with 304 stainless steel wet end
- PureRince automatic flush system draining the feed side with treated water upon shutdown
- Epoxy-coated steel frame (stainless steel available upon request)
- Autonomous pressurization device for an operating pressure of 60 to 90 psi
Parts
Membranes: 24 TFC nanofiltration membranes (4 x 40") designed for low energy operation
Housings: 12 fiberglass housings each containing two membranes, rated for 250 psi
Prefilter: 1-micron cartridge filter
Interface: Controller with printed circuit board and 2-line display continuously showing water quality data
Instrumentation: Recirculation, reject, and product flow meters with pressure and quality alarms
Features
Performance: Reduction of dissolved solids by at least 95% depending on raw water composition
Nominal Production: 97.3 lpm (25.7 gpm), or 140,075 L/day (37,005 gal/day) at 25 °C
Performance at 5 °C: 80.1 lpm (for 2,000 mg/L TDS)
Weight: 769 kg (1,695 lbs)
Dimensions: 2,946 mm (Width) x 914 mm (Depth) x 1,626 mm (Height)
Connexions
Inlet: 2" PVC Union
Product Outlet: 1.5" PVC Union
Drain: 1.5" PVC Union
PureRince Flush: 3/4" PVC Union
Power Supply
Standard Electrical: 240 VAC / 1 ph / 60 Hz (5 HP motor)
Voltage Options: 208-575 VAC / 3 ph / 60 Hz or 380 VAC / 3 ph / 50 Hz
Protection: NEMA 4X enclosure and main disconnect included
Altum · Nanofiltration
Softened water. Preserved. Through selectivity.
The Altum Series in nanofiltration is the industry-leading solution for removing hardness and targeted contaminants while preserving essential minerals — designed, manufactured, and installed by Puribec with over 45 years of water treatment expertise.
Problems solved
- Calcium hardness
- Organic matter
- Pesticides & herbicides
- Emerging micropollutants
- Water color
- Multivalent salts
- THM precursors
Industries where nanofiltration is essential
A project?
Your production deserves better than standard filtration that eats into your margins. Let’s discuss how we can exceed your purity goals while lowering your operating costs.

