Our time proven PULSA Series® R1 is a leak-free, hydraulically balanced diaphragm metering pump. It is engineered for precise dosing and long-term dependability to deliver superior value. Our unique HYDRAcone® head design, along with a variety of wet end materials, offers a diverse range of fluid handling solutions. PULSA Series R1 is commonly used for applications in industries such as petrochemical, water & wastewater treatment, and agriculture.
General Specifications
General Specifications
| Standards | API-675, CE, ATEX |
| Engineered Design | Self-priming, Vertical mount motor, Compact High performance hydraulics with mechanical refill system, Weather resistant gear box, Indefinite dry run operation, Flooded lubrication for long component life |
| Custom Engineering | Compatible materials: Alloy C, Alloy 20, Monel, DuplexSS, Degassing valve, Chemical feed systems, Application consulting |
| Approximate Shipping Weight | 85 lb (39 kg) |
| Duplex Configuration Available | Yes |
| Valve Ball | 316LSS, Alumina Ceramic, Alloy C |
| Eccentric Box | Cast Aluminum |
| HYDRAcone Design | The solution for difficult suction lift conditions, Ideal for sheer sensitive and high viscosity fluids, Outstanding hydraulic performance, Straight flow-through path, Optional slurry valves, Head: 316LSS, GF-PPL, Elastomeric HYDRAcone |
| Leak Detection | PULSAlarm®:Pressure based, ŒŒIP66 NEMA Type 7/4X |
| Turndown Ratio | 10:1 |
| Wetend | 316SS, Alloy 20, glass-filled polypropylene, alternate options available |
| Wetend Materials | 316LSS, GF-PPL |
| Motors | 1750 RPM, 60 Hz (1450 RPM, 50 Hz) |
| Motor Power | up to 0.25 hp (0.18 kW) |
| Motor Frame | NEMA 56C, IEC 71B14 |
| Check Valve | 316LSS, Alloy20, Alloy C |
| Gearbox | cast iron |
| Diaphragms | Elastomeric |
| Diaphragm Type | Cone |
| Valve Gasket O-Rings | PTFE |
| HP Required | 0.25 |
| Connections | NPT |
| Pump Controls Links | MPCv |
- Full motion hydraulic bypass stroke length control yields 0-100% linear flow adjustment over a 10:1 turndown range
- Hydraulically balanced diaphragm for long life and reduced service costs
- HYDRAcone® provides outstanding suction lift
- Proven hydraulic bypass management system assures performance and rapid recovery from system upsets
- Material options for safety, durability and chemical compatibility
- Easy maintenance KOPkit® (Keep on Pumping kit) saves time and money






