Jabsco Par-Max HD5 Heavy Duty Water Pressure Pump - 12V - 5 GPM - 40 PSI [P501J-115S-3A] Brand_Xantrex while the 1600 model has

while the 1600 model has lipseal

Offering almost unlimited installation flexibility

Box Dimensions: 4"H x 6"W x 27"L WT: 5

Motor Power: 600W

Extra Long NPSM / NPT combination thread

Jabsco Par-Max HD5 Heavy Duty Water Pressure Pump - 12V - 5 GPM - 40 PSI [P501J-115S-3A] Brand_Xantrex while the 1600 model hasPar Max HD5 Heavy Duty Water Pressure Pump 12V 5 GPM 40 PSI HD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life. Available in configurations up to 6 GPM (23 LPM) and 60 PSI (4. 1 BAR), these pumps deliver exceptional performance. Standard models provide good performance in an economical footprint. These configurations are available in 1 3