SHURflo Aqua King II Junior Fresh Water Pump (12V / 7.6 LPM / 20 PSI)

SHURflo Aqua King II Junior 12V Fresh Water Pump – 4129 Series

The SHURflo Aqua King II Junior 4129 Series is a reliable,
high-performance 12V automatic fresh water pressure pump, designed to
deliver consistent water flow in caravan and motorhome plumbing systems.

Featuring a unique one-piece co-moulded diaphragm and four independent
pumping chambers, the Aqua King II Junior offers quiet operation,
excellent durability and dependable performance. Its built-in internal
bypass helps reduce cycling, while the sealed pressure switch and motor
provide added protection and long-term reliability.

The pump is self-priming up to 1.82 metres (6 feet), thermally protected
and capable of running dry without damage. Its compact design retains
the same mounting footprint as the previous model, making it an ideal
replacement for older SHURflo pumps.

FEATURES & BENEFITS

- Direct replacement for the SHURflo 2901 series
- Automatic demand operation
- Quiet, smooth operation
- Four independent pumping chambers
- One-piece co-moulded diaphragm
- Built-in check valve and internal bypass
- Sealed pressure switch and motor
- Adjustable pressure switch
- Self-priming up to 1.82 metres (6 feet)
- Can run dry without damage
- Thermally protected motor
- Corrosion-resistant electro-coated motor
- Ignition protected and CE approved
- Same mounting footprint as the previous model for easy retrofitting

SPECIFICATIONS

Brand: SHURflo
Series: Aqua King II Junior
Model: 4129-110-B02
Voltage: 12V DC
Flow Rate: 7.6 L/min (2.0 GPM)
Cut-Out Pressure: 20 PSI (1.4 Bar)
Current Draw: 3.5A maximum
Recommended Fuse: 5A
Self-Priming: Up to 1.82 metres (6 feet)
Maximum Recommended Head: 1.8 metres (5.9 feet)
Connections: 1/2”-14 NPSM male (13mm)
Dimensions (L × W × H): 208 × 124 × 104mm
Materials: Polypropylene housings, EPDM valves and seals, Santoprene diaphragm and stainless steel hardware Approvals: Ignition Protection 8846, CE, IMCI
Certified Warranty: 3 years

Replaces: SHURflo Aqua King Junior 12V Fresh Water Pressure Pump
(509502).