201203

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201203

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BJM Pumps 201203 J Series General Sump Dewatering Pump, Model: J37. 5 HP (Horsepower), 460V, 2 Pole, 60 Hz, 3 Phase (3 Ph), 3450 RPM Motor. Car/Cer/FKM & SilCar/SilCar/FKM Double Mechanical Seal w/ Separate Lip Seal, 5.3" Cast Iron Impeller, with 4" NPT Female Discharge Connections. 213 GPM (Gallons Per Minute) Maximum Flow, Heads to 93 ft., 104°F Maximum Liquid Temperature, and 0.375" (3/8") Maximum Solids Handling. An Industrial Flow Solutions Brand Product.

$4,611.20

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Item: 201203 | Model #: J37

Overview
Series Info
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201203

Build	Cast Iron Volute
Built in Overload Protection	Thermal & Amp. Overload
Cable Length	33 ft. (10 m)
Configuration	3" Cast Iron Slide Rail
Connections / Discharge (Inches)	4" NPT Female
Connection Size	4"
Connection Type	NPT Female
Elastomer	Buna-N
Full Load Amp (FLA)	7
Heads To (Feet)	93 ft. (28.3 m)
HP	5 HP
Hz	60 Hz
Impeller Material	Cast Iron
Impeller Size(Inches)	5.3" (135 mm)
Includes	Built-In Thermal Protection
Insulation Class	F
Liquid Temperature	104°F (40°C)
Material	Cast Iron

Maximum Flow (GPM)	213 GPM (806.3 LPM)
Model Number	J37
Motor Housing Material	304 Stainless Steel
Motor Type	Submersible, Continuous Duty
Options	Seal Minder® Moisture Detection System
Phase	3 Ph (Three Phase)
Pole	2 Pole
Service Factor	1.1
Shaft Seal Material	Carbon / Ceramic / FKM & Silicon Carbide / Silicon Carbide / FKM
Shaft Seal Type	Double Mechanical Seal w/ Separate Lip Seal
Solids (Inches)	3/8" (9.5 mm)
Speed (RPM)	3450 RPM
Strainer Material	Steel
Type	Dewatering, Side Discharge
Valve / Seat / O-Ring	Buna-N O-Rings
Voltage	460V

J Series General Sump Dewatering Pumps Information

Features & Benefits

The J Series is engineered to provide efficient and reliable dewatering performance across a wide range of applications. Its high-speed motor design enables strong flow capacity, making it well suited for sump drainage, construction dewatering, and general water transfer.

The series is capable of handling water with light solids, allowing it to operate effectively in environments where debris may be present without compromising performance.

Optional Seal Minder® monitoring adds an extra layer of protection by providing early detection of seal failure, helping reduce downtime and maintenance costs.

Construction and Operational Design

The J Series combines cast iron hydraulic components with a 304 stainless steel motor housing, providing both strength and corrosion resistance. This combination ensures durability in wet and abrasive environments while maintaining long service life.

Each pump features a double mechanical seal system with an additional lip seal, creating multiple layers of protection against fluid intrusion. This design helps protect the motor and internal components during continuous-duty operation.

The pumps operate at approximately 3450 RPM and are available in both single-phase and three-phase configurations, depending on model size. The side discharge design allows for efficient installation and compatibility with slide rail systems commonly used in sump and basin setups.

Design Characteristics

Impeller Design: Engineered for high flow performance while handling light solids up to 3/8 inch

Discharge Configuration: Side discharge design supports easy installation and guide rail systems

Seal System: Double mechanical seal with additional lip seal provides enhanced protection against contamination

Materials of Construction: Cast iron body with 304 stainless steel motor housing for durability and corrosion resistance

Motor Design: High-speed 2-pole motor (~3450 RPM) delivers strong hydraulic performance

Protection Features: Built-in thermal protection with optional Seal Minder® moisture detection

Technical Summary

Power Range: 0.5 HP to 10 HP

Flow Capacity: Up to 650 GPM

Head Range: Up to ~120 feet

Solids Handling: Up to 3/8 inch

Voltage: 115V, 230V, 460V, 575V

Motor Speed: ~3450 RPM

Typical Services & Ideal Applications

The J Series is designed for general sump and dewatering applications where consistent performance and high flow capacity are required. These pumps are widely used in sump pits, construction sites, wastewater basins, and industrial drainage systems.

Their ability to handle light solids while maintaining strong flow performance makes them well suited for applications involving clean water, effluent, and lightly contaminated liquids. The combination of durable materials, advanced sealing systems, and flexible installation options ensures dependable operation across a wide range of demanding environments.

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Type	Title		Link
	BJM J & JH Series Cast Iron Effluent Sump Pumps Technical Brochure		View
	BJM J & JH Series Dimensional Drawings		View
	BJM J Series J37 Technical Datasheet		View
	BJM J, JH, JX, JXH Series Side Discharge Electric Submersible Pumps Operator's Manual		View
	BJM J & JH Series Exploded Views Repair Parts Manual		View

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