Pulsafeeder DM7B1FH Mechanically Actuated Diaphragm Metering Pump – Green Line Series, 317 GPH – 73 PSI
Original price was: $11,709.00.$9,835.60Current price is: $9,835.60.
The Pulsafeeder DM7B1FH delivers reliable chemical dosing up to 317 GPH at 73 PSI for industrial water treatment systems.
This Green Line mechanically actuated diaphragm metering pump features PVDF construction for strong chemical resistance and long service life. The manual stroke adjustment provides accurate control with a 10:1 turndown ratio.
Powered by a 0.54 HP motor, it supports continuous-duty operation in cooling towers, boiler systems, wastewater treatment, and industrial chemical dosing applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | DM7B1FH (Green Line Series) |
| Pump Type | Mechanically Actuated Diaphragm Metering Pump |
| Flow Capacity | Up to 317 GPH |
| Maximum Pressure | 73 PSI |
| Liquid-End Material | PVDF (Polyvinylidene Fluoride) |
| Drive Type | Mechanically actuated diaphragm |
| Turn Down Ratio | 10:1 |
| Motor Power | 0.54 HP |
| Voltage | 115/230V, 60Hz |
| Stroke Adjustment | Manual adjustable stroke |
| Mounting | Heavy-duty industrial base |
| Applications | Industrial water treatment, cooling towers, boiler feed systems, wastewater dosing |
Precision Dosing with the Pulsafeeder DM7B1FH Green Line Metering Pump
The Pulsafeeder DM7B1FH mechanically actuated diaphragm metering pump delivers high-capacity and consistent chemical dosing for industrial water treatment systems. It provides up to 317 GPH at 73 PSI, making it ideal for higher-flow applications.
In addition, the PVDF liquid-end construction resists aggressive chemicals and extends service life. The mechanically actuated diaphragm ensures steady, repeatable output with minimal maintenance. As a result, operators achieve reliable performance in continuous-duty environments.
Moreover, the manual stroke adjustment offers precise control with a 10:1 turndown ratio. The rugged drive assembly and 0.54 HP motor support dependable operation in demanding conditions.
Because of its strong construction and high flow capacity, this Green Line metering pump performs well in cooling towers, boiler systems, wastewater treatment, and industrial process dosing applications.
Finally, available from Water Treatment Supply, the Pulsafeeder DM7B1FH delivers durability, accuracy, and trusted chemical feed control for large-scale industrial systems.
Specifications and Use Cases of the Pulsafeeder DM7B1FH Green Line Metering Pump
The Pulsafeeder DM7B1FH Green Line metering pump features a mechanically actuated multi-layer PTFE-faced diaphragm with manual, auto-locking stroke adjustment for precise flow control. Rated up to 317 GPH at 73 PSI, it supports high-capacity industrial applications that require accurate and continuous chemical dosing.
Its advanced double-seal diaphragm system with secondary O-ring and retention plate enhances leak protection and eliminates chemical spray. The double-barrier check valve assembly provides added safety, while spherically balanced check valves maintain smooth, stable flow and improve solids handling.
The compact, sealed gearbox protects internal components from contamination and reduces maintenance. A non-metallic motor coupling prevents shaft seizing, and stable mounting feet ensure secure installation in demanding environments.
Use Cases & Industry Applications:
● Water Treatment Systems: Delivers consistent dosing of corrosion inhibitors, biocides, acids, and other treatment chemicals.
● Boiler Feed Systems: Maintains proper water chemistry and protects equipment from scale and corrosion.
● Cooling Towers: Provides accurate chemical feed to improve heat transfer efficiency and system cleanliness.
● Wastewater Treatment: Handles higher-volume chemical injection for pH control and treatment processes.
● Industrial Process Systems: Supports reliable chemical dosing in manufacturing and processing plants.
● Power & Utility Facilities: Manages high-flow dosing requirements with dependable pressure performance.
No replacement parts listed for this item yet.
FAQs
1. What is the flow capacity of the Pulsafeeder DM7B1FH?
It delivers up to 317 gallons per hour (GPH) with manual, auto-locking stroke adjustment for precise chemical dosing.
2. What is the maximum operating pressure?
The pump operates at pressures up to 73 PSI, making it suitable for high-flow industrial chemical feed systems.
3. Does this pump offer leak protection?
Yes, it includes a double-seal diaphragm system with a secondary O-ring and retention plate, plus a double-barrier check valve assembly for added safety.
4. Can it handle aggressive chemicals?
Yes, the multi-layer PTFE-faced diaphragm and PVDF construction provide excellent chemical resistance and long service life.
5. Is the DM7B1FH designed for continuous industrial use?
Yes, the sealed gearbox, non-metallic motor coupling, and rugged drive system support reliable, low-maintenance operation in continuous-duty environments.
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