DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Diaphragm Water Pump

Category
Other Pump
Origin
China
Diaphragm Water Pump

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Other Pump
Model / SKU diaphragm-water-pump
Origin China

Technical Information

Diaphragm Water Pump

This series pump can be used for general water transfer, sprayer pumps, small rain system, or other industry usage(perfect for water heater shower, caravans, RV, knapsack sprayer) , use it with fresh or salt water or other liquid with weak acid&alkaline is ok.
The pump with built-in pressure switch, can be working automatically when the tap turn on-off, also can do bypass system model.

Technical parameter:

Model Volt Max flow Max pressure Amps
V Lpm(gpm) Psi(Bar) A
FLO-2201 12 2.0(0.5) 55(3.8) 1.8
FLO-2202 12 3.8(1.0) 35(2.4) 3
FLO-2202-1 12 4.3(1.1) 35(2.4) 3.5
FLO-2203 12 2.6(0.7) 70(4.8) 2.1
FLO-2203-1 12 3.1(0.8) 70(4.8) 2.2
FLO-2202A 12 4.0(1.1) 80(5.5) 2.6
FLO-2401 24 2.0(0.5) 55(3.8) 0.9
FLO-2402 24 3.8(1.0) 35(2.4) 1.5
FLO-2403 24 2.6(0.7) 70(4.8) 1
FLO-2402A 24 4.0(1.1) 80(5.5) 1.3