Berkeley Jet Drive Model 12JC
Model 12JC Jet-Drive is constructed of a
Super-tough, high-strength, aluminum alloy, castings the finest and most
serviceable material available. Precision machined and hard-anodized,
with stainless steel fasteners, assures maximum performance with a
maintenance. Dissimilar metals are protected from each other by inert
to retard corrosion. Using Berkeley’s unique single stage, mixed flow,
impeller, this unit ;gives maximum thrust per horsepower. Developed over
period of many years, and field tested, assures the user of the Model
Jet-Drive many years of trouble-free boating.
Ideally suited for vee and modified vee hull
boats, measuring 14 to 24 feet in overall length, with a gross weight of
over 5,000 pounds per unit, including passengers and gear.
FEATURES: Only one rotating
element, the shaft and impeller assembly.
Specially designed intake adapter to assure pump alignment and boat
matching for efficient performance. Two transom housings to accommodate
angles of 0° to 9° and 9° to 18°. A single stage, enclosed, mixed flow,
impeller available in aluminum or stainless steel, machined to match
involved. replaceable, insulated impeller wear ring machined to close
for minimum bypass and high pump efficiency. Strong self-cleaning
intake grate. Readily accessible and serviceable stuffing box-type shaft
Heavy duty, grease lubricated, ball-type thrust bearing, isolated and
protection from accidental water damage. Easily accessible hand hole for
clean out in the unlikely event of clogging. Cover securely held in
place by swing bolts and special wrench,
which may be used for stuffing box adjustment. Long life, oil
sleeve-type tail bearing, sealed from the water. Smooth working steering
and reverse bucket for effortless steering in forward and reverse.
assures minimum spray. Long blade rudder for positive boat handling at
speeds with no appreciable loss in performance at higher speeds.
Approximately 10 to 27 pounds gross boat
weight requires 1 HP. Higher or lower speeds will be obtained as gross
varies. Weight distribution, hull length and design are other factors
total boat performance. The standard aluminum alloy impeller is used
engines up to 400 HP; over 400 HP, a stainless steel impeller is
Hand hole extension, stainless steel
impeller, shift-throttle controls, instrument
panels, gauge clusters and wiring harnesses.
DIMENSIONS / WEIGHT:
Net weight 125 pounds total unit.
Dimensions will vary with different intake and transom adapters and are
estimating only. Refer to catalog installation drawings for complete