The JHF Series Advantage: High Head Performance in Extreme Heat
The BJM Pumps JHF Series Fahrenheit® Submersible Pumps combine high-head capability with high-temperature performance, making them ideal for demanding dewatering applications involving elevated temperatures and high discharge pressure requirements.
Designed to handle liquids up to 200°F (93°C) while delivering head heights up to approximately 145 feet, the JHF Series provides reliable performance where standard pumps cannot operate.
Engineered for High Pressure and High Temperature
The JHF Series utilizes a high-speed 2-pole motor operating at approximately 3450 RPM, generating strong hydraulic performance for applications requiring both pressure and temperature resistance.
With side discharge construction and solids handling up to 3/8 inch, these pumps are well suited for industrial sump systems, hot water handling, and high-head applications where durability and performance are critical.
Key Features & Benefits
- High-Temperature Capability: Handles liquids up to 200°F (93°C)
- High-Head Performance: Delivers up to ~145 ft of head
- Side Discharge Design: Supports easy installation and guide rail systems
- Durable Construction: Cast iron hydraulics with 304 stainless steel motor housing
- Advanced Seal System: Double mechanical seal with additional lip seal protection
- Seal Minder® System: Moisture detection for early warning of seal failure
Built for Extreme Operating Conditions
The JHF Series is designed specifically for continuous-duty operation in high-temperature and high-pressure environments. Class R motor insulation allows operation in elevated temperatures, while thermal switches embedded in the windings protect against overheating.
A double mechanical seal system, combined with a separate lip seal, provides multiple layers of protection against fluid intrusion, helping extend pump life even under harsh operating conditions.
Performance Specifications
- Horsepower (HP): 2 HP to 10 HP
- Max Flow: Up to ~300 GPM
- Max Head: Up to ~145 ft
- Max Solids Handling: Up to 3/8 in (9.5 mm)
- Max Liquid Temperature: 200°F (93°C)
- Voltage Options: 208V, 230V, 460V, 575V
- Motor Speed: ~3450 RPM
Typical Services & Ideal Applications
The JHF Series is designed for high-head dewatering applications involving elevated temperatures. These pumps are commonly used in industrial processes, boiler systems, hot water drainage, and applications where both temperature resistance and discharge pressure are required.
Their combination of high-head performance and high-temperature capability makes them ideal for environments where standard pumps cannot deliver reliable performance.

