Crimp
Component folio · Load · Whale

Whale Universal Pump

Model Universal

On-demand fresh-water pressure pump for boats and caravans. A built-in pressure switch starts it when a tap opens and stops it at cut-out pressure, so it runs only minutes per day. Whale's 8–12 L/min pressure pumps draw roughly 4–6 A at 12 V.

Open in Crimp →
Whale Universal Pump
Whale Universal Pump · 2 terminals
01 — Wiring diagram

How the Water Pump is wired

Whale Universal Pump wiring diagram WIRING DIAGRAM Whale Universal Pump wiring diagram 12 V battery bank Supplies this load Water Pump Whale · Universal 7.5 A 13 AWG (2.5 mm²) → + 13 AWG (2.5 mm²) → − 10 ft one way crimp.studio 6 A · 2.1% drop · ABYC E-11
Whale Universal Pump wiring diagram, 13 AWG (2.5 mm²) positive feed protected by a 7.5 A fuse and a matching negative return between the 12 V battery bank and the unit.

The run drawn here is the 10 ft reference run sized below. Sized against ABYC E-11 — the US reference, and what Transport Canada accepts as an alternative to TP 1332 for pleasure craft under 24 m. Confirm your own run length, routing and terminations before ordering — open this part in the designer to size it against your actual system.

02 — Reference run

What size cable and fuse does the Water Pump need?

Conductor13 AWG2.5 mm²
Fuse7.5 Apositive run
Voltage drop2.1%10 ft one way
Design current6 A12 V system

Sized against ABYC E-11 — the US reference, and what Transport Canada accepts as an alternative to TP 1332 for pleasure craft under 24 m. The design current is the part's continuous draw. The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 10 ft one-way run is a stated reference, not a universal installation prescription.

03 — Catalog specification

Whale Universal Pump specifications and terminal map

Compatible systems
12 V
Continuous draw
6 A

Terminal map

TerminalPolarityDirectionRating
+positiveinput8 A
negativeinput8 A
04 — Supporting parts

What else you need to wire the Water Pump

  • 20 ft total of 13 AWG (2.5 mm²) marine cable
  • Four 13 AWG cable lugs matched to the equipment studs
  • 7.5 A fuse and holder on the positive run
  • Heat-shrink, strain relief, and terminal boots sized to the cable

Start from this part

Open the canvas with the Water Pump already placed, then wire the rest of the system around it. Nothing to install and no sign-up — the project is saved in this browser, and you can download the file whenever you want it.

Open the canvas →

05 — Method & provenance

What is known, assumed, and computed.

Catalog profile

The manufacturer, model, ratings and terminal map are maintained as planning data in Crimp's component catalog. Confirm the current manufacturer manual, exact revision and installed nameplate before ordering or wiring.

Engine reference

Sized against ABYC E-11 — the US reference, and what Transport Canada accepts as an alternative to TP 1332 for pleasure craft under 24 m. The published conductor, fuse and voltage-drop result uses the visible reference length and current basis; it is not a universal installation prescription.

Read the complete methodology →
06 — Related components

Alternatives to the Water Pump

Browse all load profiles →