Pulsatron Diaphragm Metering Pumps
Solenoid-driven diaphragm metering pump family for versatile, reliable performance
From water treatment to chemical processing, an industry-proven Pulsafeeder®
Pulsatron™ diaphragm metering pump delivers exact dosing in diverse applications. With NSF 61-approved models handling viscosities up to 20,000 cPs, comprehensive material options, and hazardous location ratings, Pulsatron simplifies solenoid pump selection, ensures feed precision, and maximizes uptime.
Backed by industrial-grade construction and a complete ecosystem of compatible accessories, our chemical pumps minimize downtime and maintenance costs throughout their extended service life.
New! Pulsatron X, the ultimate chemical pump solution for hazardous environments
For environments where safety is paramount, Pulsatron X explosion-proof chemical metering pump offers a secure solution for chemical feed. Its hazardous-location ratings provide accurate chemical metering that’s safe and reliable. Learn more.
The Pulsatron chemical metering pump advantage
Pulsatron chemical metering pumps use the most advanced solenoid-driven diaphragm technology to deliver precise positive displacement dosing across diverse industrial applications. As versatile diaphragm pumps designed specifically for chemical handling, the Pulsatron Series combines the accuracy of metering pumps with the reliability required for continuous operation in water treatment, chemical processing, and manufacturing environments.
Engineered for versatility across industries
- Handle diverse chemicals with multiple wetted-end material options for superior compatibility in applications from water treatment to chemical processing
- Process fluids with viscosities up to 20,000 cPs and operate safely in hazardous environments with specialized models
- Trust NSF 61 certification for potable water applications while meeting requirements across industrial, municipal, and residential settings
Precision performance with regulatory compliance
- Achieve consistent chemical dosing with reproducibility within ±2% of maximum capacity and turndown ratios up to 1000:1
- Maintain metering accuracy over time with guided check valve system and proven seal design that eliminates recalibration concerns
- Control dosing precisely with multiple adjustment options including manual stroke control, 4-20mA input, and microprocessor-based programming
Built for reliability and integration
- Prevent downtime with industrial-grade construction, thermal protection, automatic vent features, and solenoid protection
- Simplify system design with a comprehensive accessory ecosystem including back pressure valves, calibration columns, and pre-engineered components
- Reduce maintenance requirements through durable leak-free bleed valve assemblies, few moving parts, and standardized mounting patterns
Certified by WQA to “NSF/ANSI/CAN 61” and “NSF/ANSI 372”, the Pulsatron Series is a perfect fit for Water & Wastewater Treatment, Oil & Gas and Industrial applications.
* PVDF & PVC Degas Head Pumps. See www.wqa.org for certification parameters.
Pulsatron solenoid-driven diaphragm pump products
Pulsatron Series A Plus
Best for manual control applications with optional external pacing
Why:
Manual stroke length and stroke rate control with 100:1 turndown ratio
Pressure capabilities to 250 psig and flow capacities to 58 gpd
Pulsatron Series C
Best for fixed stroke rate applications with stroke length adjustment
Why:
Manual stroke length control with fixed stroke rate and 10:1 turndown ratio
Pressure capabilities to 80 psi and flow capacities to 30 gpd
Pulsatron Series C Plus
Best for lower pressure applications with full control flexibility
Why:
Manual stroke length and stroke rate control with 100:1 turndown ratio
Pressure capabilities to 80 psi and flow capacities to 30 gpd
Pulsatron Series E
Best for higher pressure applications with manual control
Why:
Manual stroke rate and stroke length adjustability with 100:1 turndown ratio
Pressure capabilities to 250 psi and flow capacities to 44 gpd
Pulsatron Series E-DC
Best for 12 Volt DC-powered chemical metering applications
Why:
Manual stroke rate and stroke length control with 100:1 turndown ration
Pressure capabilities to 150 psi and flow capacities to 44 gpd
Pulsatron Series E Plus
Best for advanced chemical handling with 4-20mA control options
Why:
Automatic control via 4-20mA or external pace with manual backup
Pressure capabilities to 300 psi and flow capacities to 600 gpd
Pulsatron E+ RC
Best for water meter-based ratio control applications
Why:
Selectable ratio control from 0.1 to 1.0 oz/gallon for precise dosing
Ideal for medicator applications and livestock water treatment
Pulsatron Series HV
Best for high viscosity chemical applications up to 20,000 cps
Why:
Manual and automatic control options with 100:1 turndown ratio
Pressure capabilities to 150 psi and flow capacities to 240 gpd
Pulsatron Series T7
Why:
7-day programmable timer with up to 8 on/off cycles per day
Pressure capabilities to 100 psi and flow capacities to 30 gpd
Pulsatron Series MP
Best for microprocessor-controlled precision metering
Why:
1000:1 turndown ratio with flow verification and totalization
LCD display with multi-language support and alarm capabilities
Pulsatron Series X
Best for hazardous environments requiring explosion-proof design
Why:
Class I, Div 1, Groups C, D, T5 and other hazardous location ratings
Rugged aluminum housing with integrated control inputs
Addressing your chemical dosing pump challenges
Find the right chemical injection pump for your application
Selecting a diaphragm metering pump with proper specifications prevents inefficiency, cavitation, and premature failure. Pulsatron offers 10 wetted-end material options—including PVC, PVDF, PEEK, and stainless steel—ensuring compatibility with virtually any chemical. With pressure capabilities up to 300 psi and flow capacities up to 600 gpd, there’s a Pulsatron model engineered for your specific requirements.
Balance metering pump precision with compliance
Our solenoid diaphragm technology delivers precise chemical dosing even as system conditions fluctuate. With turndown ratios ranging from 10:1 to 1000:1 depending on model, and reproducibility within ±2-3%, Pulsatron metering dosing pumps minimize chemical waste while meeting regulatory standards. NSF 61 approval on select models ensures safety for potable water applications.
Streamline integration and procurement with Pulsatron
From back pressure valves and calibration columns to mixers and tanks, Pulsatron’s complete diaphragm-pump ecosystem ensures component compatibility and simplified procurement. Our pre-engineered accessory options reduce installation time and eliminate compatibility concerns, while standardized mounting patterns allow simple substitution of competitors’ pumps without redrilling.
Technical excellence in every Pulsatron diaphragm metering pump
Heavy-duty solenoid assembly for demanding applications
Pulsatron’s fin-cooled solenoid enclosure effectively dissipates heat to maintain consistent pressure handling capability from startup through extreme field conditions. The thermally protected solenoid prevents seizing in high-heat environments with automatic reset functionality, while our automatic vent feature ensures continuous operation without gas binding or pump failure.
Engineered for long-term performance
All Pulsatron chemical pump models undergo rigorous testing under strict industry standards, guaranteeing flow and pressure ratings meet specifications. With options including manual adjustment, external pacing, 4-20mA control, and microprocessor-based operation (MP Series), Pulsatron diaphragm pumps deliver the precise control needed for critical applications like pH adjustment, disinfection, and water treatment.
Industry-proven technology and certifications
With over 25 years of engineering excellence, Pulsatron positive displacement pumps carry essential agency approvals including ETL, ETL Sanitation, CE, and NSF 61 certification for select models. Our advanced Five Function De-gas Valve offers superior handling of gaseous solutions, while our guided ball check valve systems reduce backflow and enhance priming characteristics. Standard accessories on most models include bleed valve assembly, foot strainer, injection valve, and tubing—providing added value and immediate deployment capability.
Find the right metering pump for your precise chemical dosing needs
When versatility, precision, and compliance matter across your chemical metering applications, professionals in water treatment, industrial processing, agriculture, food & beverage, and cooling systems choose Pulsatron’s proven technology with over 25 years of engineering excellence.
