CrimpComponent folio · Load · Seaflo
SFDP1-012-035-21
12 V on-demand diaphragm pump, 1.2 GPM (4.5 L/min) at 35 PSI, ~4 A draw.
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Seaflo 21-Series 1.2 GPM · 2 terminals
01 — Reference run
A sizing result with its assumptions attached.
Conductor1.5 mm²16 AWG
Fuse7.5 Apositive run
Voltage drop1.0%3 m one way
Design current1.7 A12 V system
The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 3 m one-way run is a stated reference, not a universal installation prescription.
02 — Catalog specification
The part the engine actually sees.
- Compatible systems
- 12 V
- Continuous draw
- 1.7 A
- Surge current
- 6 A
- Canvas footprint
- 200 × 100 px
Terminal map
| Terminal | Polarity | Direction | Rating |
|---|---|---|---|
| + | positive | input | 6 A |
| − | negative | input | 6 A |
03 — Supporting parts
What belongs around it.
- 6 m total of 1.5 mm² (16 AWG) marine cable
- Four 1.5 mm² 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
See what it changes in your system
With JavaScript enabled, describe your existing boat, van, or off-grid system here. The model supplies topology; Crimp's engine computes the attachment, resized runs, checks, and supporting basket.