Albin Pump Marine SS Water Heater 22L - 230V

SS Water Heater 22L - 230VMarine SS Water Heater 22L (5,8 gal) 850W 230V, stainless steel tank.Heats up 22L (5,8 gal) in 1h, good for 35L of mixed warm water or a 3,5 minute shower.Replaces common brands as Isotemp 602431.Features: Weight: 10 kg/22 lbs Dimensions: 439/17.3L x 390/15.35H x 390/15.35W mm/in  Type: Stainless Steel Tank Certification: CE marked (LVD) directive 2006/95/EC, EN 60335-1 (2008), EN 60335-2-21 (02-2004), A1 (07-2005), EC (01-2008). (EMC) directive: 2004/108/EC, EN 55014-1 (1999), A1 (2000), A2 (2003), EN 55014-2 (1998), A1 (2002) Water pressure pump-12V-4.0 GPMP 12V high-end water pressure pump with a capacity of 15,1l/min (4,0GPM). Used to continuously supply pressurized water on demand. Cut-off pressure 2,8 bar (40 psi). Super heavy-duty sealed pressure switch, smooth and non-pulsating flow, very quiet operation. Up to 5 sockets can be provided. Is it easy to install 1/2 quick connect port? Or 3/4? Hose, including inlet filter 40 mesh. The fuse size is 10A.