
Sirius Series (SNF)
Enhanced industrial versatility: Elevate your production standards with the Sirius.
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- 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") providing a 7.6 m² surface area
Membrane Housing: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Control Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Performance: TDS reduction of at least 95%
Nominal Production: 5.9 lpm (1.55 gpm), or 8,450 L/day (2,230 gal/d) at 25°C
Operating Weight: 145 kg (320 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1372 mm
Connexions
Inlet: 1" FNPT
Production: 1/2" MNPT
Drain: 3/4" MNPT
PureRince Flush: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (9.2/8.0 Amp)
Three-phase Options: 208-575VAC / 1ph / 60Hz
Protection: Fused disconnect switch
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Two TFC Nanofiltration membranes (4 x 40") providing a total surface area of 15.2 m²
Housings: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Filtration: TDS reduction of at least 95%
Production: 11.2 lpm (2.95 gpm), or 16,080 L/day (4,250 gal/d) at 25°C
Operating Weight: 163 kg (360 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1372 mm
Connexions
Supply: 1" FNPT
Production: 1/2" MNPT
Drain: 3/4" MNPT
Rinse: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (9.2/8.0 Amp)
Three-phase Options: 208-575VAC / 3ph / 60Hz
Safety: Fused disconnect switch and low-pressure protection by pressure switch
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Three TFC Nanofiltration membranes (4 x 40") providing a total surface area of 22.8 m²
Housings: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Filtration: TDS reduction of at least 95%
Production: 15.8 lpm (4.17 gpm), or 22,710 L/day (6,000 gal/d)
Operating Weight: 181 kg (400 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1 372 mm (33" x 18" x 54")
Connexions
Supply: 1" FNPT
Production: 3/4" MNPT
Drain: 3/4" MNPT
Rinse: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (9.2/8.0 Amp)
Three-phase Options: 208-575VAC / 3ph / 60Hz
Safety: Fused disconnect switch and low-pressure protection by pressure switch
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Four TFC Nanofiltration membranes (4 x 40") providing a total surface area of 30.4 m²
Housings: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Filtration: TDS reduction of at least 95%
Production: 19.7 lpm (5.20 gpm), or 28,340 L/day (7,485 gal/d)
Operating Weight: 200 kg (440 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1 372 mm (33" x 18" x 54")
Connexions
Supply: 1" FNPT
Production: 3/4" MNPT
Drain: 3/4" MNPT
Rinse: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (9.2/8.0 Amp)
Three-phase Options: 208-575VAC / 3ph / 60Hz
Safety: Fused disconnect switch and low-pressure protection by pressure switch
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Five TFC Nanofiltration membranes (4 x 40") providing a total surface area of 38 m²
Housings: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Filtration: TDS reduction of at least 95%
Production: 26.3 lpm (6.94 gpm), or 37,850 L/day (10,000 gal/d)
Operating Weight: 218 kg (480 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1 372 mm (33" x 18" x 54")
Connexions
Supply: 1" FNPT
Production: 3/4" MNPT
Drain: 3/4" MNPT
Rinse: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (12/10.4 Amp)
Three-phase Options: 208-575VAC / 3ph / 60Hz
Safety: Fused disconnect switch and low-pressure protection by pressure switch
- 316 stainless steel vertical multistage submersible pump (3/4 HP NEMA motor)
- Corrosion-resistant stainless steel structure
- "PureRince" automatic rinse cycle
- Self-contained pressurization system (60-90 psi)
Parts
Membranes: Six TFC Nanofiltration membranes (4 x 40") providing a total surface area of 45.6 m²
Housings: Stainless steel, rated for an operating pressure of 225 psi
Prefilter: 5 microns (4.5 x 20")
Interface: Controller with printed circuit board and 2-line display, including audible alarm and indicator light
Instrumentation: Reject and production flow meters, with inlet and production quality control (TDS)
Features
Filtration: TDS reduction of at least 95%
Production: 31.5 lpm (8.33 gpm), or 45,425 L/day (12,000 gal/d)
Operating Weight: 236 kg (520 lbs)
Dimensions (L x D x H): 838 mm x 457 mm x 1 372 mm (33" x 18" x 54")
Connexions
Supply: 1" FNPT
Production: 3/4" MNPT
Drain: 3/4" MNPT
Rinse: 1/2" FNPT
Power Supply
Standard: 208-240VAC / 1ph / 60Hz (15.1/13.1 Amp)
Three-phase Options: 208-575VAC / 3ph / 60Hz
Safety: Fused disconnect switch and low-pressure protection by pressure switch
Sirius · Nanofiltration
Softened water. At your scale.
Sirius nanofiltration removes hardness and targeted contaminants while preserving essential minerals — designed for businesses, hotels, schools, and multi-residential buildings. 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.

