Products / SQN
SQN
Sine Qua Non: the essential element
HydroVolt SQN (Sine Qua Non), Latin for “the essential element”, delivers a compact, full-featured, self-contained, versatile and yet mobile water and power maker. Made of the most durable marine-grade components, the SQN produces 2,500 gallons per day of RO drinking water from sea, river, lake, pond, pool, flood or tap water.
No priming needed. Draws source water at constant flow from 91 meters (300 feet).
- RO seawater
- 9,500 LPD · 2,250 GPD
- RO fresh water
- 19,000 LPD · 5,000 GPD
- Filtration
- 50,000 LPD · 14,500 GPD
- Generator
- YANMAR L100 · 6.5 kW
Capacity @ 220 V, 25 °C / 77 °F.
Water purification stages
- Stage 1 & 2Particle pre-filter (stainless steel, on intake pump)
- Stage 3Reversible rinse-and-flush filter (80 micron)
- Stage 4Sediment filter (5 micron)
- Stage 5Carbon filter
- Stage 6Ultraviolet lamp (stainless steel frame)
- Stage 7Reverse osmosis desalination membranes (2)
4 modes of operation
Power Generator Only
The generator is capable of simultaneously powering the unit and offers usable external electricity. It can also be used as a stand-alone power generator.
RO Water Maker / Purification
Sea, brackish or nuclear/biologically/chemically contaminated water is processed using 7 stages, which include a reverse osmosis stage.
Filter Only
For less contaminated water sources, the reverse osmosis stage can be bypassed from the control panel, increasing the output to 19,000 L (5,000 gal) and extending the life of the RO membrane.
Pump Only
The powerful delivery pump can transfer over 50,000 L (14,500 gal) of water a day. This mode can be used to clear out flooded areas, provide showers, and rinse off equipment.
Key SQN features
- Rapidly deployed, rugged and easily transportable
- User-friendly controls and ergonomics make it safe for shelters, communities and water distribution centers
- Capable of effectively removing potentially hazardous concentrations of chemical and biological agents and radioactive nuclear by-products
- Operates on external power sources or its internal YANMAR L100 generator (110 V or 220 V versions available)
- Weather-resistant enclosed frame allows for operation in any environment (stainless steel frame, marine-grade components)
- Optimum purification and flow design
- Includes full safety protection protocols for water quality, electronics, and equipment
- Easy access to filters and parts (panels can be opened and removed)
- 4 balanced hoist hooks for helicopter or crane lifting
- 4 wheels for rolling the unit
- Flush pump: 3.8 LPM (1 GPM), silent, can run dry
Safety protection features
- Emergency master shut-off
- Security key access
- Circuit breakers
- Engine low-oil protection
- UV hour countdown
- Low / high pressure protection
- Battery shut-off switch with key
- Water quality monitoring and alarm
- Ultraviolet light sterilization
- CIP / flush system, adjustable timer
Specifications
Water control panel
- Three pressure gauges
- TDS display and water control regulator
- High-pressure pump regulator
- Filtration water flowmeter
- Reverse osmosis water flowmeter
Power control panel
- Emergency master shut-off
- Generator electric start
- Two voltmeters
- Two mode switches
- Two hour counters
- Circuit breakers
- AC inlet
- Two external power outlets
Power generator features
- YANMAR L100 diesel generator, 6.5 kW
- Easy access to fuel tank from top, fuel level gauge
- 2 outlets for powering external equipment (one 110 V or 220 V and 12 V)
- Electric key ignition start and recoil start, electric shut-down
- LOW OIL engine protection
- YANMAR oil capacity: 1.16 US qt (1 L)
- Fuel tank capacity: 2.9 gal (11 L)
- Low fuel indicator light
- Battery type: 12 V gel cell
- Battery capacity: 17 Ah (20 hr)
Body
- 4 balanced hoist hooks for helicopter or crane lifting
- 4 wheels for rolling the unit
- Stainless steel frame, powder coated, ABS panels
Hoses
- Intake: 2 × 1" camlock, 10 m (32 ft)
- Discharge: 2 × 1" camlock, 10 m (32 ft)
- Pure water: 2 × camlock, 5 m (16 ft)
- Extended range: 2 × 1" camlock, 10 m (32 ft)
- Connectors: camlock on both ends of each hose, Military Standard Camlocks MIL-C-27487 (A-A-59326)
- Heavy-duty hoses (20 bar / 290 psi)
- Flush hose: quick connect with screen filter
Power supply
- External or internal power production
- External power requirements: 3.68 kW, 32 A (115 V / 60 Hz), 16 A (230 V / 50 Hz)
- 6.5 kW Yanmar L100-McAlte generator
- Diesel
Dimensions & weight
- Dimensions (L × W × H): 132 × 94 × 94 cm · 52 × 37 × 37 in
- Weight: 273 kg, 602 lbs (dry) · 281 kg, 620 lbs (wet)
- Noise: 90 dB(A) @ 23 ft
DX case specifications
- Dimensions (L × W × H): 89 × 18 × 38 cm · 35 × 7 × 15 in
- 'Wet' case: 23 kg / 51 lbs
- 'Dry' case: 12 kg / 26 lbs
- Body: ABS plastic, aluminum fixtures, stainless steel vent grilles (2)
Intake pump safety features
- Auto shut-off & restart
- Voltage load protection
- Freeze protection
Intake pump specifications
- Max head: 61 m, 200 ft
- Max run: 91 m, 300 ft
- Pump body material: stainless steel
- Dimensions OD × L: 13 × 89 cm (5" × 35")
- Weight (with cable): 12 kg / 26 lbs
- Cable length: 10 m / 32 ft
Each unit comes with the following installed
- Mesh screen sleeve
- Large particle sleeve
- Sediment and carbon filters
- UV lamp
- Membrane
- Camlock cover caps (3 in total)
'Dry' DX case includes
- Water testing kit
- AC power cord to unit (10 m)
- Extended range extension cable (10 m)
- QC camlock to garden hose adapter
- Filter wrench
- Unit cover
- Plug adapter (GS-18 and SS-417 type)
- User manual
- Quick reference user guide
- Source water evaluation sheet
- Intake pump floater with stainless steel chains
'Wet' DX case includes
- Stainless steel high-flow double-screen intake pump with cable (10 m)
- Intake hose (10 m)
- Discharge hose (10 m)
- Pure water hose (5 m)
- Extended range extension hose (10 m)
- System flush / CIP hose with screen
Intake pump features
- Vertical / horizontal operating position submersible stainless steel pump with handle and stainless steel / polyamide body
- Motor: stainless steel (DIN W.-Nr. 1.4301) (ANSI 304)
- Diameter: 16 cm (6.3") with handle, 13 cm (5") without handle
- Can feed water to the AQN / SQN / AQS system at a range of over 90 meters (300 feet)
- Pumps water out of flooded spaces at 10 gallons (38 liters) per minute with the 220 V model, and up to 14 gallons per minute with the 110 V model
- 1" camlock installed for easy and quick connection to the intake hose
- Pumps down to 3 inches from flooded rooms or vehicles

