
PNF Series
Engineered for professional efficiency: Master your workflow with the PNF.
- Stainless steel multistage centrifugal pump (1.5 HP)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membrane: One TFC nanofiltration membrane (4 x 40") with an 8.1 m² surface area
Membrane Housing: Certified to withstand an operating pressure of 300 psi (20.6 bar)
Configuration: Vertical-mounted housing for a reduced footprint
Control Interface: Electronic board with audible alarm and indicator lights for status and faults
Water Management: Automatic inlet solenoid valve controlling the supply
Features
Reduction Capacity: Reduces approximately 80% of total dissolved solids concentration
Nominal Production: Flow rate of 5.87 lpm (1.55 gpm), or 8448 L/day (2232 gal/d)*
Weight in Service: 77 kg (160 lb)
Dimensions (L x D x H): 467 mm x 600 mm x 1454 mm
Connexions
Water Supply: 3/4" NPTF
Production (Treated Water): 3/8" quick connect
Drain (Waste): 3/8" quick connect
Rinse: 3/8" quick connect
Power Supply
Libellés : 120 VAC / 60 Hz
Electrical: Maximum total load of 12 A (11 A nominal)
Amperage: Pump (120/240 VAC, 2 HP max), inlet valve (5A max) and rinse valve (5A max)
- Stainless steel multistage centrifugal pump (0.75 HP)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Uses two TFC nanofiltration membranes (4 x 40")
Housings: Two housings tested to withstand an operating pressure of 300 psi (20.6 bar)
Configuration: Vertical-mounted housing configuration
Interface: Electronic board with audible alarm and indicator lights
Water Control: Automatic inlet solenoid valve to control the supply
Features
Filtration: Reduces approximately 80% of total dissolved solids (TDS) concentration
Production: Flow rate of 11.73 lpm (3.10 gpm), or 16,896 L/day (4464 gal/d)
Weight: 93 kg (190 lb)
Dimensions (L x D x H): 467 mm x 600 mm x 1454 mm
Connexions
Supply: 3/4" NPTF
Production: 3/8" quick connect
Drain: 3/8" quick connect
Rinse: 3/8" quick connect
Power Supply
Electrical: 120 VAC / 60 Hz
Amperage: Maximum total load of 12 A (11 A nominal)
Output Relays: Pump (120/240 VAC, 2 HP max), inlet valve (5A max) and rinse valve (5A max)
PNF Series · Nanofiltration
Softened water. Every day.
The PNF Series is a nanofiltration solution designed for businesses, hotels, schools, and multi-residential buildings — it removes 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
Ideal for these sectors
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.

