75PB | Bronze Self-Priming Centrifugal Pedestal Pump

The 75PB Series Bronze Base Mounted Self-Priming Centrifugal Pumps are engineered for efficient and reliable performance in various industrial and marine applications. These pumps feature robust bronze construction and self-priming capabilities up to 20 feet (6.1 m) suction lift, making them ideal for handling a wide range of liquids, including water, mild chemicals, and solvents. With heavy-duty ball bearings and multiple seal options, the 75PB Series ensures smooth operation and minimal maintenance, providing a dependable solution for your pumping needs.

Features

Durability: Constructed with high-quality bronze and stainless steel for long-lasting performance.

Versatility: Suitable for a wide range of liquids and applications, including marine and industrial uses.

Efficiency: Self-priming capabilities and high flow rates ensure efficient operation.

Ease of Maintenance: Simple assembly and minimal maintenance requirements reduce downtime and operational costs.

Reliability: Proven performance in demanding environments, ensuring consistent and dependable operation.

Flexibility: Multiple seal options and motor compatibility offer customization for specific needs.

Self-Priming to 20 Feet (6.1 m) Suction Lift:
Ensures efficient operation without the need for manual priming.

Heavy Duty Ball Bearings:
Provides durability and long-lasting performance.

Designed for Pulley Drive Applications:
Suitable for various industrial setups.

Stainless Steel or Monel Shaft:
Offers superior strength and corrosion resistance, ideal for marine applications.

Teflon® Barrier Lip Seal:
Protects motor bearings, enhancing the pump's lifespan.

Carbon Face Mechanical Pump Seals:
Ensures reliable sealing and prevents leaks.

Viton® (FKM) or Teflon® (PTFE) Pump Seals Available:
Suitable for solvent transfer and handling difficult chemicals.

Handles Contaminated Liquids:
Capable of pumping liquids with small solids or abrasives.

Maximum Flow Rate	Up to 94 gpm (21.3 m³/h) at 3450 RPM
Suction Lift	Up to 20 feet (6.1 m)
Discharge Pressure	Up to 34.6 PSI (2.38 bar)
Materials	Bronze construction, stainless steel or Monel shafts, Buna, Viton® (FKM), Teflon® (PTFE) seals
Motor Compatibility	Designed for pulley drive applications
Pipe Size	1 1/2” NPT
Temperature Range	Standard mechanical shaft seal with Buna rubber element is suitable for water, oils, and mild solvents up to 212°F (100°C). Viton® (FKM) and Teflon® (PTFE) seals are available for severe solvents, difficult chemicals, and elevated temperatures.

Marine Service: Ideal for air conditioning, bilge, and sea water recirculating applications.

Industrial Applications: Suitable for pumping various mild chemicals and solvents.

Cooling Systems: Efficient circulation of cooling fluids.

Water Treatment: Handling non-potable fresh water and salt water.

Lubrication Systems: Reliable lubrication for machinery and equipment.

Item	Part Name	Quantity	OB75PB	OB75PB-01
1	Ret. Ring	2 Req’d	OB5925	OB5925
2	Lip Seal	1 Req’d	OB6609	OB6609
3	Ball Bearing	2 Req’d	OB5928	OB5928
4	Ret. Ring	2 Req’d	OB5926	OB5926
5	Slinger	1 Req’d	OB7447	OB7447
6	Key	1 Req’d	OB6567	OB6567
7	Shaft	1 Req’d	OB7037	OB6890
8	Screw	12 Req’d	OB5411	OB5411
9*	Seal Assy.	1 Req’d	OB32155	OB32155
10	Shim	1 Req’d	OB602502	OB602502
11*	Impeller	1 Req’d	OB7927	OB7927
12	Diffuser	1 Req’d	OB7928	OB7928
13	Screw	2 Req’d	OB7796	OB7796
14*	Gasket Diffuser	1 Req’d	OB7798	OB7798
15*	O-Ring	1 Req’d	OB2390-167	OB2390-167
16	Screw	4 Req’d	OB7637	OB7637
17	Plug	1 Req’d	OB7934	OB7934
18	Body	1 Req’d	OB7929	OB7929
19	Bearing Plate	1 Req’d	OB7933	OB7933
20	Adapter	1 Req’d	OB7926	OB7926
21	Base	1 Req’d	OB6742	OB6742
22	Plug	1 Req’d	OB7321	OB7321
-	Repair Kit	-	OB11145	OB11145

Repair Kit contains items 9, 11, 14 & 15.

75PB | Bronze Self-Priming Centrifugal Pedestal Pump

Key Features and Benefits

Technical Specifications

Typical Applications

Exploded View and Parts List

Downloads

Data Sheet - 75PB [EN]

I and O - Centrifugal Pumps - Seal Replacement Instructions [EN]

I and O - Bronze or Aluminum Centrifugal Pumps [EN]

Quick-Pick Selection Charts [EN]

Quick-Pick Selection Charts [EN] (metric)