Knight Equipment PMPE Series Electric Diaphragm Pump

The KNIGHT PMPE Series Electric Diaphragm Pump is a high-output, variable-speed metering pump designed for precision chemical dispensing across various industrial applications. Known for its robust construction and reliability, this pump series is built to handle demanding environments, delivering adjustable flow rates up to 186 gallons per hour (GPH). The PMPE Series is ideally suited for food and beverage cleaning, sanitation processes, dairy operations, industrial processes, and large laundry systems.

Key Features and Specifications

• High-Resolution Variable Speed Control: The PMPE pump offers fine-tuned variable speed adjustment, allowing operators to precisely control flow rates through manual settings or by using a 4-20 mA input.
• Versatile Applications: The system's broad compatibility with a range of chemicals and process fluids reduces the need for stocking multiple pumps and enables it to serve numerous applications from one unit.
• "All-in-One" Operating Modes: The PMPE Series includes selectable operating modes like limit timer, repeat cycle, and relay input, allowing it to accommodate various operational needs.
• Watertight, IP-65 Rated Enclosure: Enclosed in a powder-coated stainless steel casing, the PMPE pump is built to withstand harsh conditions, ensuring durability and reliable performance.
• Self-Priming and Easy to Service: Designed for user convenience, the PMPE pumps are self-priming and require minimal maintenance, making them ideal for busy industrial environments.

Flow Rate Options

The PMPE Series offers multiple models to suit different flow rate requirements:

• PMPE-770V Series: Available flow rates of 0.6 GPM, 0.8 GPM, and 1.25 GPM, with pressure capabilities of up to 100 PSI (6.9 bar).
• PMPE-550V Series: High-flow model options with rates up to 3.1 GPM and a maximum pressure of 100 PSI (6.9 bar), suitable for large-scale applications.

Advanced Electronics and Programming

Equipped with advanced, multi-function electronics, the PMPE pump allows operators to customize the delivery speed based on their specific requirements. The system’s dip switch and push-button programming simplify setup and calibration. The high-frequency diaphragm pump design ensures a consistent flow and dependable operation.

• Precision Flow Adjustment: Operators can “dial in” precise flow rates to optimize chemical usage, ensuring consistent delivery for efficient cleaning cycles and reduced cycle times.
• Delay On/Off and Lockout Features: These programmable functions allow for additional control, enabling users to set specific delay times and prevent unauthorized activation.
• Multi-Diaphragm Pump Head: With long-lasting diaphragm components, the PMPE Series offers extended operational life, minimizing downtime and replacement costs.

Applications

The KNIGHT PMPE Series Electric Diaphragm Pump is suited for diverse industries, including:

• Food & Beverage: Cleaning and sanitization of equipment.
• Dairy Farms: Process fluid and chemical dispensing for sanitation.
• Industrial Processes: Chemical transfer, dosing, and metering.
• Large Laundry Facilities: Efficient chemical delivery for fabric care and stain removal.

Available Models and Part Numbers

The PMPE Series offers several models with specific part numbers based on electrical requirements, flow rate capabilities, and material specifications. Below is a selection of available models:

Additional Features and Accessories

Each PMPE Series pump includes an accessory kit and options for manual or remote activation, offering flexibility in operation. Additional accessories include:

• Pump Activator Options: Manual start button and remote activators to suit various applications and operational requirements.
• Accessory Kits: Specific kits for different models, providing essential components for efficient maintenance and operation.

Recommendation

The KNIGHT PMPE Series Electric Diaphragm Pump is highly recommended for industries that demand versatile, high-output chemical dispensing systems. Its combination of reliable construction, precise control, and customizable programming makes it an ideal solution for businesses looking to enhance productivity and reduce chemical waste.