Designed and manufactured in Germany, these medium duty pumps are meant for continuous duty applications. With a power range up to 8 Hp (6 kW), these pumps are used in a variety of applications including car wash, pressure washing, boiler feed, carpet cleaning, sewer cleaning, desalination, and other industrial applications. The flow ranges is up to 7.5 GPM (28 l/min) and the pressure range is up to 2320 PSI (160 Bar). Temperature range is up to 220 °F (105 °C). Fluid end materials range from forged brass, nickel-aluminum-bronze to 316 stainless steel.

P461
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and machined brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P462
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and machined brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P470-7000
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P490-7000
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P420HP
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P422HP
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P423HP
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P423
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P425HP
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P435
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P414
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P420A
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P422
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P425
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P450
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P451
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P455B
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P456B
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P460A
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P465
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and machined brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P470
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P480
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P485
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and machined brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
P490
A German-made reciprocating triplex plunger pump. Features: Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves; and forged brass manifold. Options: Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
PUMP CATEGORIES:
Service & Repair

Giant provides service on each pump and accessory that we sell. Many basic repair procedures are covered in the Giant repair manual. For all other questions on service or repair needs please contact your local Giant distributor.