PULSA Series 7120

Accuracy:
Metering accuracy with a ±1%
Flow:
up to 244 gph (923 lph)
Pressure:
up to 2000 psi (138 bar)
Temperature:
up to 180°F (82°C)
Overview

Our time proven PULSA Series® 7120 is a leak-free, hydraulically balanced diaphragm metering pump. It is engineered for precise dosing and long-term dependability to deliver superior value. Our flat diaphragm or unique HYDRAtube® head design, along with a variety of wet end materials, offers a diverse range of fluid handling solutions. The PULSA Series 7120 is commonly used for applications in industries such as chemical processing, petrochemical, oil & gas, water & wastewater treatment, and power.

Standards
API-675, CE, ATEX
Custom Engineering
Compatible materials: Alloy C, Alloy 20, Monel, DuplexSS, Titanium, PVDF, Extended pressures to 3000 psi / 207 bar, Extended temperature ranges, ŒŒFrom -40°F (-40°C) to 700°F (371°C), ŒŒRemote heads and jackets, Custom electronic controls, Multiplex configurations, Pneumatic stroke control, Degassing valve, Chemical feed systems, Application consulting
Approximate Shipping Weight
230 lb (105 kg)
Duplex Configuration Available
Yes
Valve Ball
316LSS, Alumina Ceramic, Alloy C
Eccentric Box
Cast Iron
HYDRAtube Design
The solution for sheer sensitive and high viscosity fluids, Straight flow-through path, Double diaphragm safety, Optional slurry valves, Robust Ductile Iron housing, Elastomeric HYDRAtube, ChemAlarm® leak detection
Leak Detection
PULSAlarm®:Pressure based, ŒŒIP66 NEMA Type 7/4X, IECEx
Turndown Ratio
10:1
Wetend
316LSS, Alloy20, and glass-filled PTFE, Optional alloys and other materials as specified
Wetend Materials
316LSS, PVC, GF-PTFE
Motors
1750 RPM, 60 Hz (1450 RPM, 50 Hz)
Motor Power
up to 1.5 hp (1.1 kW)
Motor Frame
NEMA 56, IEC 71B3
Check Valve
316LSS, Alloy20, Alloy C
Gearbox
cast iron
Diaphragms
PTFE
Diaphragm Type
Flat, Flat LD, Tube
Valve Gasket O-Rings
PTFE
HP Required
0.5, 0.75, 1.0, 1.5 depending on rated discharge pressure
Connections
NPT, Raised-face Flange

Feature

  • Full motion 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
  • Proven hydraulic management system assures consistent performance and rapid recovery from system upsets
  • Material options for safety, durability and chemical compatibility
  • Sealed drive protects against atmospheric contamination and assures long service life
  • Easy maintenance KOPkit® (Keep on Pumping kit) saves time and money