DP3B - 3

DP3B - 3" 80 GPM Diaphragm Pump w/ 3.5 HP Briggs & Stratton 550 Series Engine

Regular price $1,530.00 Sale

Pump Type 3-Inch Diaphragm Pump
Port 3"NPT
Max Capacity 80 GPM
Max Head 50.0 ft.
Max Pressure 21.6 psi
Length 33.0 in.
Width 19.0 in.
Height 24.5 in.
Weight 125 lbs.
Pump Impellar Neoprene Rubber Elastomer, Woven Nylon Core
Pump Volute One-Piece X-Cross Section, Twin Needle Bearings
Pump Housing Thick-Wall Sand Cast Aluminum
Pump Seals
Pump Wear Plate
Pump Accumulator Standpipe to Reduce Hose and Diaphragm Stess
Pump Roll Cage Rugged 1" Diameter Steel, Powder-Painted
Pump Vibration Isolation N/A




Sturdy and simple to get the job done. The 550 Series™ small engines offer longer life and ease of operation for outdoor power equipment. Overhead Valve (OHV) technology, an automotive-style air filter, cast iron cylinder sleeve and dual ball bearings combine to meet your needs time after time.

Manufacturer Briggs & Stratton
Model 550 Series
Type Air -cooled, 4-stroke, OHV, single cylinder
Power 3.5 hp
Bore x Stroke 62 x 42 mm (2.44 x 1.65 in) 
Displacement 127 cm3 (7.75cu in)
Net Power Output 2.6 kW (3.5 hp) nominal 
Net Torque 7.45 Nm (5.50 lbs ft)
Ignition System Magnetron electronic ignition
Starting System Recoil starter
Carburetor Float feed carburetor 
Air Cleaner Automotive-type paper filter 
Oil Capacity 0.59 liter (20 US oz)
Fuel Tank Capacity 1.9 liter (2.0 US qt )