Marathon Double Action Diaphragm Bilge Pump 1.5L

Marathon 1.5L double-action diaphragm bilge pump with 58.5 L/min flow, 3 m maximum lift, flexible outlet positions, and spare parts.

Marathon Double Action Diaphragm Bilge Pump 1.5L

Overview

The Marathon Double Action Diaphragm Pump 1.5L is designed for marine bilge pumping applications. Its rugged construction provides resistance to corrosion, electrolysis, and fuel.

The double-action design delivers high-capacity pumping. Its swivelling outlet elbows rotate through 220°, allowing flexible installation in different positions and reducing the required clearance.

The outlet elbows feature threaded connections and O-rings for watertight sealing. A quick-release design also makes installation and handling easier.

Key Features

  • Double-Action Design: Provides high-capacity pumping.
  • High Flow Rate: Delivers 58.5 L/min at a 1 m head under specified test conditions.
  • Marine Application: Resistant to corrosion, electrolysis, and fuel.
  • Flexible Installation: Supports multiple mounting positions.
  • Swivelling Outlet Elbows: Rotate through 220° for easier installation.
  • Watertight Connections: Threaded outlets with O-rings help prevent leakage.
  • Spare Parts Available: Replacement diaphragms, valves, handles, covers, and other parts are listed.

Technical Specifications

Item Specification
Brand Marathon
Product Name Double Action Diaphragm Pump 1.5L
SKU 11724
Pump Type Double-Action Diaphragm Pump
Flow Rate 58.5 L/min
Maximum Lift 3 m
Hose Diameter 38 mm
Outlet Elbow Rotation 220°
Clearance Range 290–400 mm maximum
Weight Approximately 1.84 kg (listed article weight: 2 kg)
Article Length 23 cm
Article Depth 37.5 cm
Article Height 20 cm
Sales Unit 1 unit

Flow test conditions: 45 strokes/min at a 1 m head and 10 kPa pressure, according to ISO 15083. The stated flow tolerance is ±0.05 L.

Available Spare Parts

Spare Part SKU
Pump Cover 12611
Spare Handle, 40 cm 14315
Hose, Diameter 38 mm 66896
Handle Stowage Clips 16702
Rear Pump Screw Cap 18040
Spare Diaphragm 16217
Inlet/Outlet Valve Set 16213
Watertight Cover Gasket Complying with IOR Rule 14263
Straight Outlet Kit, 2 Pieces 17491
Outlet Elbow Kit, 2 Pieces 17492

Applications

This pump is designed for marine bilge water removal and related onboard pumping applications. Its adjustable outlet positions help accommodate different boat installations.