All the value of the BYO-Karcher concept with double the water. Two membranes push you into liveaboard territory—daily showers, dishwashing, and quick tank top-ups—without the cost or space of a dedicated high-pressure pump. Keep your maintenance simple, consumables cheap, and output strong.
 
Why boat owners pick this model
Mid-range production for crews/families without stepping up to dedicated salt water pressure pump
Cost effective with higher fresh water flow rates
Service anywhere with standard 10″ filters and FilmTec SW30-2540 membrane.
Local 7 Day support and simple troubleshooting
 
Technical Specs
Max production: 160 L/h*; two SW30-2540 membranes, Quality Components
Uses external Karcher K4 Compact (not supplied).
Boost pump: 12 V 110 W (9.2 A) or 24 V 160 W (6.7 A). Or 240V AC Davey XF171S
Prefilters: 20 µm + 5 µm Washable; low- and high-pressure gauges; 316 Stainless Steel needle valve.
Compact panel: TDS meter + flow meter; freshwater flush (5 µm carbon) with timer; hoses/fittings kit; optional remote panel.
 
This Kit Includes:
 
Reverse Osmosis Module:
2 x Dupont FilmTec SW30 2540 Reverse Osmosis Seawater Membranes
2 x High Pressure Membrane Housings with Duplex Stainless Endcaps and Saddle Mounts
1 x All Stainless Steel High Pressure Gauge (0-1000PSI)
1 x 316 Stainless Steel High Pressure Needle Valve
 
Feed Pump, your choice of either:
1. 12V DC (110W 9.2A)  Twin Impeller Magnetic Drive Feed Pump,
2. 24V DC (160W 6.7A) Twin Impeller Magnetic Drive Feed Pump, Or
3. 240V AC 50Hz 0.78kW Davey XF171S Feed Pump
 
Pre-Filters:
1 x 5 Micron Pleated Food Grade Polypropylene Sediment Filter, Housing, Stainless Steel Bracket and 4 x Stainless Steel Screws
1 x 20 Micron Pleated Food Grade Polypropylene Sediment Filter, Housing, Stainless Steel Bracket and 4 x Stainless Steel Screws
2 x Reinforced Nylon One-Way Check Valves
1 x All Stainless Steel Low Pressure Gauge (0-60PSI) with T-Piece Assembly
1 x Low Pressure One Way Valve T-Piece Assembly
 
Fresh Water Flush:
1 x 5 Micron Nominal Activated Coconut Shell Carbon Block Filter, Stainless Steel Bracket and 4 x Stainless Steel Screws
1 x Fresh Water Flush Timer
 
Compact Panel:
1 x Total Dissolved Solids (Water Quality) Digital Meter
1 x Acrylic, Panel Mounted Variable Area Flow Meter (Rotameter)
 
Hoses:
5m 3/4" ID Food Grade Reinforced PVC Hose
10m x 3/8" OD Food Grade LLDPE Tubing
5m x 1/2" ID Food Grade Reinforced PVC Hose
1 x 30cm x 1/4” ID Anti-Abrasion High Pressure Hose with 316 SS JIC Connections
 
Fittings and Extras:
316 Stainless Steel Fittings
Drinking Water Safe Glass Fibre Reinforced Nylon Fittings
Food Grade Acetal Push-Fit Fittings
30m Heavy Duty, Drinking Water Approved, PTFE Thread Seal Tape
1 x Filter Housing Spanner
Spare Fittings
4 x 316 Stainless Hose Clamps
Installation/Operation Manual Making Installation Easy
Phone, Email and WhatsApp Support
 
*Rated at a maximum of 160L/h
**Karcher not supplied. Please use a Karcher K4 Compact. Please utilize the high pressure hose supplied with your external Karcher purchase.