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401M | Bronze Pedestal Flexible Impeller Pump

The Bronze Pedestal Rubber Impeller Pump Model 401M is a high-performance pump meticulously engineered for durability and efficiency. Crafted from corrosion-resistant bronze, this pump is designed to excel in a variety of demanding applications, including marine, industrial, and agricultural environments. Its robust construction and advanced features ensure prolonged service life, making it a reliable choice for professionals seeking dependable performance.

Advantages:

  • Durability: Built with high-quality materials to withstand tough conditions, ensuring long-term reliability and reduced maintenance costs. 

  • Efficiency: Designed for high performance with minimal maintenance, providing consistent and dependable operation. 

  • Versatility: Suitable for a wide range of applications across different industries, making it a versatile choice for professionals. 

  • Ease of Maintenance: Simple to service and maintain, ensuring minimal downtime and hassle-free operation. 

  • Reliable Performance: Proven track record of reliability and efficiency in various applications, backed by advanced engineering and robust construction. 

  • Corrosion-Resistant Bronze Construction:
    The pump's body is made from high-quality bronze, providing exceptional resistance to corrosion and wear, even in harsh environments. This ensures long-lasting durability and reduces maintenance costs. 

  • Large Suction and Discharge Ports:
    Designed to facilitate high flow rates, these ports enhance the pump's efficiency and performance, making it suitable for tasks requiring rapid water transfer. 

  • Teflon® Barrier Seals:
    These seals protect the ball bearings from contaminants, significantly extending the pump's operational life and ensuring smooth, reliable performance. 

  • Mechanical Carbon Ring and Ceramic Face Main Pump Seal:
    This advanced sealing system prevents leaks and maintains optimal pressure, contributing to the pump's overall reliability. 

  • Dual Sealed Ball Bearings:
    Positioned to handle maximum load capacity, these bearings ensure stable operation and reduce the risk of mechanical failure. 

  • Neoprene and Buna N Impeller Options:
    The pump offers flexibility with two impeller options. Neoprene impellers are ideal for general water applications, while Buna N impellers can handle oil-contaminated water and mild chemicals. 

  • High Chrome Nickel Stainless Steel Shaft:
    This robust shaft provides superior strength and resistance to wear and corrosion, ensuring the pump's longevity. 

  • Easy Maintenance:
    The impeller and cam can be easily replaced, minimizing downtime and simplifying routine maintenance tasks. 

  • Electric Clutch Options:
    Available in various voltage configurations (12V, 24V, 32V), these options enhance the pump's versatility and adaptability to different power sources. 

Maximum Flow Rate

Up to 36 GPM (136 LPM)

Pressure Range

0 to 34.6 PSI (2.4 BAR)

Temperature Range

40°F to 140°F (4 to 60°C)

Materials

Bronze body, high chrome nickel stainless steel shaft, neoprene or Buna N impeller

Suction Lift

Up to 15 feet (4.6 m) (when the impeller is wet)

Drive Options

Direct drive with flexible coupling or pulley drive

Dimensions

Compact design suitable for various mounting positions

Exploded View 401M

 

Item

Part Name

Quantity

OB401M-02

OB401M-03

1

Screw

4 Req'd

OB5504

OB5504

2

Cover

1 Req'd

OB6625

OB6625

*3

O-Ring

1 Req'd

OB8230

OB8230

*4

Impeller

1 Req'd

OB7441

OB7466

5

Wearplate

1 Req'd

OB6635

OB6635

6

Body

1 Req'd

OB6624

OB6624

7

Cam

1 Req'd

OB6606

OB6606

8

Cam Screw

1 Req'd

OB7300-62

OB7300-62

9

Pin

1 Req'd

OB6685

OB6685

10

Lip Seal

2 Req'd

OB6609

OB6609

11

Ball Bearing

2 Req'd

OB5928

OB5928

12

Snap Ring

2 Req'd

OB5926

OB5926

13

Snap Ring

1 Req'd

OB5925

OB5925

*14

Mech. Seal Head

1 Req'd

OB7207

OB7207

*14

Mech. Seal Face/Boot

1 Req'd

OB720901

OB720901

15

Washer

1 Req'd

OB6631

OB6631

16

Shaft

1 Req'd

OB7170

OB7170

17

Key

1 Req'd

OB6567

OB6567

18

Tag

1 Req'd

OB7737

OB7737

-

Repair Kit

-

OB10907

OB11237

*Items 3, 4 & 14 and seal installation tools 6751 pin (to occupy keyway) and OB6752 bushing (to protect seal from sharp edges) are included in the Repair Kits.

 

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