405M | Bronze Close Coupled Flexible Impeller Pump

The Rubber Impeller Pump Bronze Close Coupled - Model 405M is a high-quality, durable pump designed for maximum corrosion resistance and efficient performance. This pump is ideal for handling fresh or salt water and water solutions, making it perfect for various industrial and marine applications. Its compact and portable design ensures easy installation and maintenance, while the robust construction guarantees long-lasting reliability.

Features:

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

Versatility: Suitable for a wide range of applications across various industries.

Efficiency: Designed for optimal performance with minimal maintenance.

Safety: Optional vacuum switch shut-off enhances operational safety.

Ease of Use: Compact, portable design with easy impeller replacement for hassle-free maintenance.

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All Bronze Construction: Ensures maximum corrosion resistance and durability.

Stainless Steel Shafts: Provides strength and longevity, reducing maintenance needs.

Portable and Compact: Easy to transport and install in various settings.

Easy Impeller Replacement: Simplifies maintenance and reduces downtime.

Vacuum Switch Shut-off Optional: Enhances operational safety and control.

AC Power Cord: Convenient power connection for easy setup.

Item	Part Name	Quantity	OB405M-04	OB405M-04M26	OB405M-04N26	OB405M-04M26	OB405M-04N26	OB405M-03UGY
1	Body	1 Qty.	OB7040	OB7040	OB7040	OB7040	OB7040	OB7040
2	Cover	1 Qty.	OB6625	OB6625	OB6625	OB6625	OB6625	OB6625
3	Shaft Exten.	1 Qty.	OB7041	OB7041	OB7041	OB7041	OB7041	OB7041
4 (3)(5)	Impeller	1 Qty.	OB6603	OB6603	OB6603	OB6603	OB6603	OB6603
5 (3)	Seal Assy.	1 Qty.	OB32230	OB32230	OB32230	OB32230	OB32230	OB32230
6	Key	1 Qty.	OB5475	OB5475	OB5475	OB5475	OB5475	OB5475
7 (3)	O-Ring	1 Qty.	OB8230	OB8230	OB8230	OB8230	OB8230	OB8230
8	Screw	4 Qty.	OB5504	OB5504	OB5504	OB5504	OB5504	OB5504
9	Key	1 Qty.	OB6845	OB6845	OB6845	OB6845	OB6845	OB6845
12(2)	Wire Nut	2 Qty.	---	OB9857	OB9857	0	0	0
13	Collar	1 Qty.	OB5886	OB5886	OB5886	OB5886	OB5886	OB5886
14	Adapter	1 Qty.	OB7459	OB7459	OB7459	OB7459	OB7459	0
15	Screw	1 Qty.	OB5595	OB5595	OB5595	OB5595	OB5595	OB5595
16	Screw	4 Qty.	OB5411	OB5411	OB5411	OB5411	OB5411	0
17(1)	Handle Motor	1 Qty.	---	OB9773	OB9773	OB9773	OB9773	0
18(4)	Vaccum Switch	1 Qty.	---	---	---	OB7046	OB7046	OB7290
19	Nipple	1 Qty.	---	---	---	OB7050	OB7050	0
20(2)	Short Cord	1 Qty.	---	---	---	OB7047	OB7047	0
21	Motor	1 Qty.	---	OB7048	OB7055	OB7048	OB7055	0
22(2)	Long Cord	1 Qty.	---	OB7044	OB7044	OB7044	OB7044	0
23	Engine	1 Qty.	---	---	---	---	---	OB7230
24	Base	1 Req'd	---	---	---	---	---	OB6742
25	Adapter	1 Req'd	---	---	---	---	---	OB7517
26	Screw	4 Req'd	---	---	---	---	---	OB7610
27	Handle Engine	1 Req'd	---	---	---	---	---	OB6765
28	Screw	4 Req'd	---	---	---	---	---	OB6057
29	Nut	4 Req'd	---	---	---	---	---	OB5597
30	Washer	1 Req'd	OB6631	OB6631	OB6631	OB6631	OB6631	OB6631
-	Repair Kit	-	OB10955	OB10955	OB10955	OB10955	OB10955	OB10955
Vaccum Switch Kit (4)	0	0	---	---	---	OB10798	OB10798	OB10798

1 - When (OB9773) handle is used, two item 16 (OB5411) screws are replaced with two (OB5974) screws and two (OB6831) flat washers.

2 - Items 10, 11, 12, 20 & 22 are not shows in illustration

3 - Repair Kit contains items 4, 5 & 7.

4 - Vaccum Switch Kit contains items 11, 19, 20, 23 and two (OB7298) terminal rings.

5 - Impeller in Buna (-07) is OB8515, Repair Kit is OB12220.

Pump & Motor

OB405M-04M26 | OB7048

OB405M-04M35 | OB9903

OB405M-04M97 | OB8470

OB405M-07M09 | OB8758

OB405M-04N26 | OB7055

OB405M-04N95 | OB8476

OB405M-04M75 | OB7996

OB405M-04N76 | OB9759

OB405MG-03UGY | OB7230

Trust Over 100 Years of Pump Technology Expertise

Motor/Engine Part #	Various models (see models tab)
Horsepower	3/4 HP to 1 HP (0.56 kW to 0.75 kW)
Speed	1725 RPM to 1800 RPM
Enclosure	ODP, TEFC, XP
Voltage	115/230 AC (single phase), 230/460 AC (three phase), 12/24 DC
Materials	Bronze body, stainless steel shafts, Neoprene or Buna N impellers
Temperature Range	40°F to 140°F (4°C to 60°C)
Suction Lift	Up to 15 ft (4.6 m) when fully primed
Flow Rate	Up to 25 GPM (95 LPM)
Discharge Pressure	Up to 42.8 PSI (2.95 BAR)

Model	Part	HP	Speed (RPM)	Enclosure	Voltage
OB405M-04M26	OB7048	3/4	1725	ODP	115/230 AC single phase
OB405M-04M35	OB9903	3/4	1725	TEFC	115/230 AC single phase
OB405M-04M97	OB8470	3/4	1725	TEFC	230/460 AC three phase
OB405M-07M09	OB8758	3/4	1725	XP	115/230 AC single phase
OB405M-04N26	OB7055	1	1725	ODP	115/230 AC single phase
OB405M-04N95	OB8476	1	1725	ODP	230/460 AC three phase
OB405M-04M74	OB8224	3/4	1800	TEFC	24 DC
OB405M-04M75	OB7996	3/4	1800	TEFC	12 DC
OB405M-04N76	OB9759	1	1800	TEFC	24 DC
OB405M-04N75	OB2472	1	1800	TEFC	12 DC
OB405MG-03UGY	OB7230	3	-	-	Gasoline Engine

405M | Bronze Close Coupled Flexible Impeller Pump

Key Features and Benefits

Technical Specifications

Models

Exploded View and Parts List

Downloads

Data Sheet - 405M [EN]

Brochure - Marine [EN]

Quick-Pick Selection Charts [EN]

Quick-Pick Selection Charts [EN] (metric)

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