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Product Image - 104M-06
Product Image - 104MF
Performance - 104M
Product Image - 104M-06
Product Image - 104MF
Performance - 104M
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104M | Bronze Centrifugal Close Coupled Pump

The 104M Series Bronze Close-Coupled Centrifugal Pumps are designed for efficient and reliable performance in various industrial and marine applications. These pumps feature rugged bronze construction and are equipped with a mechanical shaft seal, making them suitable for handling a wide range of liquids, including water, oils, and mild solvents. The 104M Series pumps are known for their quiet operation and durability, making them a standard choice in the marine air conditioning industry.

Advantages:

  • 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: Quiet operation and reliable performance 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. 

  • Rugged Bronze Construction:
    Provides exceptional durability and resistance to corrosion. 

  • Extremely Quiet Operation:
    Minimizes noise, making it ideal for noise-sensitive applications. 

  • O-Ring Housing Seal:
    Eliminates gasket problems, ensuring a secure and leak-free operation. 

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

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

  • Discharge Port Orientation Flexibility:
    Allows for easy customization of discharge port position. 

  • Mechanical Seal:
    Carbon/ceramic with NBR options for reliable sealing. 

  • Pump Heads Mount to Standard Footed NEMA 56J Jet Pump Motors:
    Ensures compatibility with standard motor types. 

  • Multiple Motor Options Available:
    Offers flexibility in motor selection to meet specific needs. 

Maximum Fluid Temperature

Up to 212°F (100°C) with standard NBR seals; higher with FKM or PTFE seals

Flow Rate

Dependent on system configuration and liquid properties

Suction Lift

Up to 15 feet (4.6 m) with a foot valve and manual priming

Materials

Bronze construction, stainless steel or Monel shafts, Teflon® barrier seal, carbon/ceramic mechanical pump seals

Motor Compatibility

Standard footed NEMA 56J Jet Pump Motors; single and three-phase options

Pipe Size

Inlet: 3/4” NPT, Outlet: 1/2” NPT

 

Model

HP (kW)

SF

Enclosure

Phase

Voltage

Shaft Construction

Motor Item

OB104M-F13 

1/3 (0,25 kW)

1.75 

ODP 

Single 

115/230

416 

OB5859 

OB104M-06F13 

1/3 (0,25 kW)

1.75 

ODP 

Single 

115/230

416 

OB5859 

OB104M-01F26 

1/3 (0,25 kW)

1.75 

ODP 

Single 

115/230 

Monel 

OB32273 

OB104M-06F26 

1/3 (0,25 kW)

1.75 

ODP 

Single 

115/230 

Monel

OB32273 

OB104MP-F57 

1/3 (0,25 kW)

1.75 

ODP 

Three 

208 230/460 

416 

OB6996 

OB104M-J19 

1/2 (0,37 kW)

1.65 

ODP 

Single 

115/230 

416

OB5860 

OB104M-J20 

1/2 (0,37 kW)

1.65 

TEFC 

Single 

115/230 

416 

OB7976 

OB104MP01-J58 

1/2 (0,37 kW)

1.00 

TEFC 

Three 

208 230/460 

Monel 

OB33035 

OB104MP-J57 

1/2 (0,37 kW)

1.60 

ODP 

Three 

230/460 

416 

OB6998 

OB104M-01J26 

1/2 (0,37 kW)

1.65 

ODP 

Single 

115/230 

Monel 

OB32332 

 

Exploded View 104M

 

Item

Part Name

Quantity

OB104M

OB104MP

OB104M-06

1

Screw

4

OB5385

OB5385

OB5385

2

Cover

1

OB5168-2

OB5168-2

OB5168-2

3*

O-Ring

2

OB9797-043

OB9797-043

OB9797-043

4*

Impeller

1

OB6033

OB7432

OB6033

5A*

Seal Head

1

OB2913

OB2913

OB2913

5B*

Seal Wearface/Seal

1

OB601801

OB601801

OB601801

6

Plug

2

OB7687

OB5395

OB7687

7

Body

1

OB7515-2

OB7515-2

OB9738-2

8

Screw

1

OB5595

OB5595

OB5595

9

Screw

4

OB5411

OB5411

OB5411

10

Adapter

1

OB6699

OB6699

OB6699

11*

Set Screw

1

NA

OB9849

NA

12

Motor

1

See Chart

See Chart

See Chart

13*

Lip Seal

1

OB6683

OB6683

OB6683

14

Name Plate

1

OB7736

OB7736

OB7736

-

Repair Kit

-

OB10720

OB12173

OB10720

* Repair kit contains items 3, 4, 5a, 5b, 11, 13.

 

Data Sheet - 104M [EN].png

Data Sheet - 104M [EN]

Data Sheet, English
Brochure - Marine [EN].png

Brochure - Marine [EN]

Brochure, English
I and O - Centrifugal Pumps - Seal Replacement Instructions [EN].png

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

I and O, English
I and O - Bronze or Aluminum Centrifugal Pumps [EN].png

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

I and O, English
Quick-Pick Selection Charts [EN].png

Quick-Pick Selection Charts [EN]

Brochure, English
Quick-Pick Selection Charts [EN] (metric).png

Quick-Pick Selection Charts [EN] (metric)

Brochure, English, Metric
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