The Seaflo 33 Series is the go-to diaphragm pump for standard van conversions and overland builds. Self-priming up to 1.8m, run-dry safe, and fitted with an automatic pressure switch that stops and starts the pump the moment you open or close a tap.
This 120GPH (2.0GPM) model is ideal for compact builds with a single cold tap — lightweight, quiet, and reliable for everyday use.
Specifications
Voltage: 12V DC
Flow rate: 120 GPH / 2.0 GPM (7.6 LPM)
Max pressure: 45 PSI (3.1 bar)
Inlet/outlet: 1/2" MNPT
Self-priming: up to 1.8m vertical
Run-dry safe: yes
Diaphragm chambers: 3
Warranty: 4 years (UK authorised supply)
Supplied by E.P. Barrus Ltd, the exclusive UK Seaflo distributor. Dispatched direct from their Bicester warehouse.