COUNTDOWN TO THE ECLIPSE PRO
Eclipse Pro™ Rotary Gear Pumps for Industrial Applications



Eclipse Pro™ Pulseless Rotary Gear Pumps
Best for: Demanding Industrial and Municipal Water and Wastewater Applications.
How Does Eclipse Pro™ Achieve Constant Flow Rates?
The Eclipse Pro™ rotary gear pump maintains consistent flow regardless of pressure changes through integrated digital monitoring. This positive displacement pump responds instantly to fluctuating flow demands, whether triggered by manual commands or automated process signals. Your system gets the exact flow rate it needs, exactly when it needs it.
The Flow and Go Advantage for Industrial Efficiency
The Eclipse Pro™ rotary gear pump is engineered for immediate response. Whether triggered by manual system commands or automated process signals, this positive displacement pump adjusts instantly to fluctuating flow demands. Traditional pumps struggle with responsiveness. The Eclipse Pro™ changes that. When your system demands more flow, the pump adjusts immediately. When demand drops, it scales back just as fast. No lag time. No guesswork. Just reliable chemical dosing that keeps your processes running smoothly.
Smart Maintenance and Extended Service Life
How Often Does Eclipse Pro™ Rotary Gear Pumps Require Maintenance?
What Makes Eclipse Pro™ Maintenance More Cost-Effective?
- 18 to 24 Month Service Life: Replace only wear components instead of entire cartridges, reducing waste and inventory costs.
- Up to 400% Longer Service Intervals: Cut your annual spare parts spending and labor costs dramatically compared to traditional rotary gear pumps.
- Sustainable Maintenance: Replace only gears and liners rather than complete cartridge assemblies, reducing industrial waste.
What Is Rapid Repair-in-Place Technology?
When service time arrives, the Eclipse Pro™ front pull-out design enables complete repairs in minutes. Perform full maintenance without disturbing piping or system alignment. Your facility returns to peak productivity immediately, with minimal downtime.
Can Eclipse Pro™ Handle Gaseous Chemicals?
How Does Eclipse Pro™ Reduce Total Cost of Ownership?
What Components Does Eclipse Pro™ Eliminate?
- Variable Frequency Drives (VFDs) and external control panels.
- Cumbersome baseplate assemblies and heavy NEMA motors.
- Excessive electrical wiring and hardware housing.
Why Does Integrated Design Lower Installation Costs?
Pulseless rotary gear technology provides smooth, constant flow that allows for smaller piping diameters and fewer dampening accessories. Less equipment means lower material costs, faster installation, and reduced floor space requirements. Every Eclipse Pro™ unit comes in a high-performance IP66 and NEMA 4X enclosure, ensuring reliable operation in washdown areas and corrosive industrial environments without additional shielding.
Why Choose Eclipse Pro™ for Your Chemical Dosing System?
- Set It & Forget It – Advanced diagnostics notify you well in advance when maintenance is needed, eliminating surprise failures.
- Universal Mounting – Replace competitor peristaltic pumps easily in the field with standard mounting configurations.
- Compact Design – ightweight, durable, space-saving construction with minimal maintenance requirements.
- Unmatched Value – Superior performance and reliability without expensive cartridge replacements every 3 to 6 months.
- Approvals – NSF/ANSI/CAN 61 and 372 certified safe for drinking water applications (In Process). BABAA compliant for municipal projects.
Frequently Asked Questions About Eclipse Pro™ Rotary Gear Pumps
What industries use Eclipse Pro™ rotary gear pumps?
Eclipse Pro™ pumps serve oil and gas, power generation, industrial manufacturing, municipal water and wastewater treatment, water treatment facilities, agriculture operations, and residential water systems. Any application requiring precise chemical dosing benefits from Eclipse Pro™ technology.
How does Eclipse Pro™ compare to peristaltic pumps?
Eclipse Pro™ offers universal mounting that allows field replacement of competitor peristaltic pumps. Unlike peristaltic technology that requires frequent tube replacements, Eclipse Pro™ provides 18 to 24 months between service intervals. The integrated design also eliminates the external controllers and VFDs often required with peristaltic systems.
Can I integrate Eclipse Pro™ with my existing SCADA system?
Yes. Eclipse Pro™ features full SCADA integration with Modbus communication, 4-20mA outputs, and programmable relay outputs for Auto/Man, Run, and Alarm functions. The pump accepts dry contact signals from SCADA for remote operation permissions.
What chemicals can Eclipse Pro™ handle?
Eclipse Pro™ handles a wide range of industrial chemicals including sodium hypochlorite, acids, bases, and other process chemicals. The PVDF wet end and PEEK gears provide excellent chemical compatibility. For specific chemical compatibility questions, contact your Pulsafeeder representative.
Is Eclipse Pro™ suitable for drinking water applications?
Yes. Eclipse Pro™ is certified to NSF/ANSI/CAN 61 and 372 standards for drinking water safety. The pump also meets BABAA compliance requirements for municipal water projects.
How long does Eclipse Pro™ service take?
The Rapid Repair-in-Place (RIP) technology allows complete service in minutes using the front pull-out design. You can replace gears and liners without disconnecting piping or disturbing system alignment, minimizing downtime.
What warranty does Pulsafeeder offer on Eclipse Pro™?
3 Years. For warranty information and terms, contact your authorized Pulsafeeder distributor or visit the Pulsafeeder website for complete warranty details.
- Inputs: Integrated/External flow control; External speed control, Dry contact
- Flow Validation Input: Standard: Dry contact, Hall effect or 4-20mA
- External Speed/Flow Control: 4-20mA or frequency input, MODBUS (one for speed and one for flow)
- Outputs: One programmable 4-20mA output for motor speed or flow value, or a passthrough 4-20mA input. Monitor remotely: Speed, torque, flow (for example) or anything that could be imposed on a “linear scale” can be accommodated.
- Additional outputs: Modbus, 4 programmable relays
- SCADA:
- Auto/Man, Run, and Alarm capabilities
- 4 programmable relay outputs. (Dry contacts: 3 x 1A, 1 x 6A). Local/Remote, Run Indication, Fail / Alarm, Others, etc.
- Standard Dry Contact Input. Dry contact signal from SCADA permission to run
- Self-Priming with Foot Valve: 5 ft deep (1.524m)
- Viscosity: Up to 1,000 cPs
- Process Temperature: 104°-200° (-40°-93°C)
- Ambient Temperature: -14°-122° (-10°-50°C)
- HI Standard Compliance: Meet and test to HI 3.6 Grade B (+/- 5% for flow and differential pressure, +/- 8% for power, +/-2% for speed)
- NPIP Required: 15 psia (flooded suction)
- Self-Priming: From 5 ft deep with foot valve
- Dry Run Protection: Automatic shutdown in 10 seconds when detecting low or no flow
- Solids Content Limits: Solids less than 70 microns (0.003 inches), concentrations less than 10% by volume
- Wet End Materials: PVDF (Standard)
- Shaft and Gears: PEEK (Standard)
- Bears and Wear Plates: Carbon Graphite
- O-Rings: PTFE Coated Viton. Optional: Kalrez, FKM (Viton®), CSM (Hypalon®), PTFE
- Replaceable Liner: Carbon reinforced PTFE
- Inner Magnet: Virgin PTFE Coated
- Hardware: 188SS (Standard)
Eclipse Pro™ System Accessories
Complete your installation with turnkey accessories designed for the Eclipse Pro™:
KOP Kits: Comprehensive maintenance kits containing all replacement parts for preventive maintenance programs. Vacuum-packed for extended storage and shelf life.
Pressure Relief Valves: Essential safety components that protect pumps and piping systems from overpressure conditions and blockages.
- Eclipse Pro Brochure – Coming Soon
- Eclipse Pro IOM – Coming Soon
Eclipse Pro CSI Specifications
Presentations – Coming Soon
Ready to simplify pump maintenance?
The Eclipse Pro™ rotary gear pump delivers the reliability, efficiency, and low maintenance your facility needs. Contact your Pulsafeeder representative today to learn how Eclipse Pro™ can reduce your total cost of ownership while improving system performance.
