Description
The SHURflo 4048-153-E75 is a 12V DC high-flow fresh-water demand pump for RV plumbing. Its four-chamber diaphragm, internal bypass and built-in check valve support steady flow with less rapid cycling. The pump is self-priming and thermally protected.
Operating Specifications
- Flow rate: 4 GPM; shutoff pressure: 55 PSI (±2 PSI)
- Motor: 12V DC, intermittent duty; recommended fuse: 15 A
- Ports: 1/2-14 NPSM male inlet and outlet (not NPMS)
- Self-priming lift: up to 6 vertical feet; may run dry
- Built-in pressure switch and one-way check valve; bypass limits rapid cycling
- Dimensions: approximately 10.3 x 4.9 x 4.8 inches
- Polypropylene housing; EPDM valves/seals and Santoprene diaphragm
Included with the Aftermarket Model
- 50-mesh inlet strainer with swivel adapter
- Two straight swivel fittings with 1/2-inch hose-barb connections
For use in a compatible RV or other fresh-water plumbing installation, including existing marine applications where electrical and connection requirements match. Confirm the full pump MPN and system voltage before replacement. The previous listing specifies a limited two-year warranty.
Part Identification
SHURflo manufacturer part number: 4048-153-E75.
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Find related part-number guides, diagrams and model references. Check the part number and application details before ordering; a reference page alone does not confirm fitment.
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