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Diaphragm Pumps

Diaphragm Pumps
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Diaphragm Pumps

Product catalog summary
Introduction
Flojet diaphragm pumps are engineered with over 30 years of expertise, providing dependable and durable solutions for various applications. These pumps are self-priming, can operate dry without damage, and are compatible with numerous chemicals. They feature a seal-less design to reduce leaks and are compact and lightweight for easy installation and maintenance.
Motor Driven Pumps
The LF Series pumps are ultra-compact, utilizing a duplex diaphragm design to deliver high flow and pressure. They include a sealed pressure switch, self-priming capability, and can run dry without damage. Optional features include a sealed motor, integral fuse, and manual on/off switch. Specifications include a flow rate of 1.0 GPM, operating pressure up to 40 psi, and compatibility with various voltages.
Duplex II Series Pumps
The Duplex II series offers advanced technology for high efficiency and reliability, with a flow rate of up to 2.2 GPM and pressures up to 100 PSI. They are available in various voltages and elastomer options, making them adaptable to diverse applications.
Triplex Compact Range
Designed for the agricultural market, the Triplex Compact range features a three-chamber design suitable for sprayers and transfer applications. These pumps are self-priming, can run dry, and are compact for easy installation. They offer a flow rate of 1.4 GPM and are available with different diaphragm and check valve materials.
Key Features and Benefits
  • Self-priming and can run dry without damage.
  • Compact size and lightweight for easy installation.
  • Compatible with a wide range of chemicals.
  • Seal-less design reduces leak issues.
  • Available in various voltages and configurations.
Warnings
No Flojet pump should be used for gasoline or any fluid with a flash point below 100º F (38º C).
Specifications
The pumps are motor-operated with a 3-chamber diaphragm design and a permanent magnet TENV motor. They operate at 12 VDC with a maximum amp draw of 8 amps. The pump head is made of reinforced polypropylene, and the elastomers used are Santoprene for the diaphragm and either EPDM or Viton for the check valve. The maximum flow rate is 2.0 GPM (7.6 LPM) with a maximum pressure of 60 psi (4.1 bar). The duty cycle is intermittent, and the weight is 3.4 lb (1.5 kg). The pumps are certified with CE and NSF components, and the port size for inlet/outlet is 3/8" (9.52mm) NPTF.
Features
The pumps are compact and automatic with a sealed pressure switch and motor. They are self-priming and can run dry for extended periods without damage. The flow rates reach up to 2.0 GPM (7.6 LPM) with an operating pressure of 60 psi (4.1 bar).
Applications
The pumps are suitable for small boom and spot spraying, foam marking, silage treatment, estate spraying, livestock and poultry cooling, dispensing, and liquid transfer.
Performance
Performance curves show the relationship between pressure/head and flow rate, as well as amp draw at various pressures and flow rates.
Models
Several models are listed with varying specifications such as voltage, pressure, diaphragm material, check valve material, and open flow rates. The models are designed for different applications and markets, including international and US markets.
Dimensional Drawings
Dimensional drawings are provided for various pump models, indicating measurements in both inches and millimeters.
Additional Pump Series
Other pump series described include the Triplex Hi-Pressure Pumps, Triplex High Flow Range, Quad 4000 Series, and Pentaflex Series, each with unique specifications and applications.
Flojet Air Operated Diaphragm Pumps
These pumps are designed for both international and US markets, offering excellent self-priming capabilities and can be installed above the supply tank. They do not require bypass or pressure relief plumbing and are compatible with a wide range of chemicals due to the choice of Santoprene, Buna, or Viton elastomers. Quick disconnect fittings are included for easy installation.
Models and Specifications
Various models (e.g., N5100010, N5100020) are listed with different diaphragm and check valve materials, all offering a maximum open flow of 2.5 GPM (9.5 LPM). The pumps operate at pressures between 20 to 75 PSI and have self-priming capabilities up to 32 ft. (9.8 m) when wet.
G57 Series Air Driven Pumps
These pumps feature a patented shuttle valve to prevent stalling and are made with a chemically resistant polypropylene body. They offer the highest flow rate for their size and are easy to install with quick disconnect ports. The maximum open flow is 5 GPM (19 LPM).
Dual High Flow Permanent Magnet Motors
These motors are designed for efficiency and flexibility, offering up to 1/8 H.P. in a compact size. They are available in various voltages and configurations, with features like dynamic braking and speed control capability.
Accessories & Fittings
Various accessories such as inlet strainers and fittings for different pump series are detailed, emphasizing ease of installation and chemical resistance.
Sanitary Pumps
These pumps are designed for hygienic applications, offering features like easy cleaning, low noise, and adjustable flow rates. They can handle temperatures up to 140°F (60°C) in constant use and are made from FDA-conforming materials.
Overview
The document provides technical specifications and details for Jabsco's Pureflo 4-piston diaphragm pump and the Versijet™ Series electric pump fittings, designed for use in pharmaceutical, biotech, food, or cosmetic applications. Both products are suitable for international and US markets.
Pureflo Diaphragm Pump
  • Dimensions: 15x15x11.75 inches (380x385x300 mm)
  • Weight: 43 lbs (19.5 kg)
  • Max Operating Temperature: 140°F (60°C)
  • Viscosity: 250 cP
  • Features: Stainless steel cabinet, easy cleaning, safe and easy use
Versijet™ Series Electric Pump Fittings
  • Flow Rates: Up to 6 GPM (22.7 LPM)
  • Pressure: Up to 70 PSI (4.8 Bar)
  • Materials: Glass Filled Nylon, Santoprene, EPDM
  • Temperature: Max 160°F (70°C)
  • Motor Design: Permanent magnet TENV (non-ventilated)
  • Voltage Options: 12 VDC, 24 VDC
  • Certifications: CE, RoHs, IPX6
Performance Specifications
  • 4.0 GPM Model: Varies from 4.0 GPM at 0 PSI to 2.2 GPM at 70 PSI
  • 5.0 GPM Model: Varies from 5.0 GPM at 0 PSI to 2.8 GPM at 70 PSI
  • 6.0 GPM Model: Varies from 6.0 GPM at 0 PSI to 3.3 GPM at 70 PSI
  • Models available with different voltage and diaphragm/check valve configurations
Key Features
  • Extended pump life due to patented co-injected molded diaphragm and larger motor brushes
  • Self-priming up to 10 ft (3m)
  • Sealed motor and pressure switch for reliability
See more

Catalog excerpts

Diaphragm Pumps-1

Diaphragm Pumps 03 Introduction Motor Driven Air Driven Accessories & Fittings Sanitary

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Diaphragm Pumps-2

Diaphragm Pumps FEATURES AND BENEFITS Expect only the best. With over 30 years of pump design and manufacturing experience, Flojet is committed to delivering the hardest working and longest lasting pumps. No matter the application, Flojet can provide a superior pump to match all your requirements. SELF-PRIMING EVEN WHEN DRY Diaphragm Pump Product Range • Dry vertical lift from 2.5ft (0.75m) up to an outstanding 27.9ft (8.5m). CAN RUN DRY WITHOUT DAMAGE • Flojet diaphragm pumps can run dry for extended periods with no damage even when the liquid supply is exhausted Operational “Box” for Flojet...

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Diaphragm Pumps-3

Diaphragm Pumps MOTOR DRIVEN PUMPS LF SERIES FOR INTERNATIONAL & US MARKETS This ultra compact pump uses the duplex diaphragm design to deliver flow and pressure comparable to much larger pumps. CHECK VALVE Fins, Inline Connector, Inline Fuse, Rocker Switch PUMP DESIGN Reciprocating Diaphragm FLOW RATE 1.0 GPM (3.8 L/min) Nominal @ Open Flow Fins, Inline Connector, Inline Fuse, Rocker Switch DUTY CYCLE WETTED PARTS CHECK VALVE CHECK VALVE SPRING Inline connector PORT TYPE Inline connector, Rocker Switch OPERATING PRESSURE 40 psi (2.75 bar) max (no pressure switch version) PRESSURE SWITCH SETTING...

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Diaphragm Pumps-4

Diaphragm Pumps MOTOR DRIVEN PUMPS PERFORMANCE DUPLEX II SERIES PUMPS The Duplex II series of pumps incorporate the best technology and features developed by Flojet. Everything from the back flow preventer, check valves, bearings and diaphragm assembly to the motor, have been designed to make this truly the most advanced and reliable diaphragm pump available. Higher efficiency of the pump is evident in the longer life of the motor pump unit. The new diaphragm design combined with the new valves, makes the pump capable of pulling higher dry vacuum. Duplex II is available in various performance...

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Diaphragm Pumps-5

Diaphragm Pumps MOTOR DRIVEN PUMPS DUPLEX II SERIES PUMPS FOR INTERNATIONAL & US MARKETS MODELS MODELS (CONTINUED) CHECK VALVE CHECK VALVE Inline Fuse, Rocker Switch Inline Connector, Rocker Switch Inline Connector, Discharge Left Induction motorcontinuously rated. Available from Europe only Heavy Duty Motor Heavy Duty Motor Heavy Duty Motor, Discharge Left (Need To Release) Obsolete "J" Models * Consult your local Flojet representative **Available in 24V. Consult your local Flojet representative for correct part number Discharge Left Motor Driven Diaphragm Pumps

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Diaphragm Pumps-6

Diaphragm Pumps MOTOR DRIVEN PUMPS TRIPLEX COMPACT RANGE FOR INTERNATIONAL & US MARKETS The Triplex Compact range pump was designed specifically for the Agricultural market. Flojet’s new three chamber design and versatile features make it ideal for sprayers and many other transfer and dispensing applications. CHECK VALVE This automatic demand pump is fitted with a sealed pressure switch and motor,is self-priming, can run dry, and can be installed in compact spaces. Rocker Switch, Inline Connector Inline Connector Inline Connector • Self-priming; pump can be located above supply tank • Can run...

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Diaphragm Pumps-7

Diaphragm Pumps MOTOR DRIVEN PUMPS TRIPLEX HI-PRESSURE PUMPS FOR INTERNATIONAL & US MARKETS Flojet Triplex Hi-Pressure diaphragm pumps are capable of pressures up to 150 PSI (10.3 Bar), some of the highest pressures available in the diaphragm pump industry. This is ideal for applications such as spraying, misting, filtration, cooling, dispensing and pressure boosting. MODELS MODEL#S CHECK VALVE • Constructed from a selection of materials suitable for Handling a broad range of chemicals. • Sealed pressure switch and motor • Self-priming up to 8 feet (2.4m); pump can be located above supply tank...

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Diaphragm Pumps-8

Diaphragm Pumps MOTOR DRIVEN PUMPS TRIPLEX HI-FLOW RANGE FOR INTERNATIONAL & US MARKETS FLOJET Triplex High Flow Series pumps are designed for a wide range of applications and are constructed from a selection of materials suitable for handling a broad range of chemicals. The Triplex High Flow pumps are self-priming and can run dry without harm. MOTOR DESIGN PUMP RATING CHECK VALVE MOTOR SIZE PUMP DESIGN PUMP HEAD ELASTOMERS DIAPHRAGM CHECK VALVES Viton, EPDM DUTY CYCLE DIMENSIONAL DRAWINGS WIRING OPTIONS Unless otherwise stated dimensions in [ ] are in mm. PORT SIZE INLET / OUTLET * Consult your...

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Diaphragm Pumps-9

Diaphragm Pumps MOTOR DRIVEN PUMPS QUAD 4000 SERIES FOR INTERNATIONAL & US MARKETS Flojet developed the quad pumps to deliver higher flows up to 5 GPM (18.92 LPM) using a four-piston design with excellent self-priming capability. • Built-in pressure switch automatically starts and stops pump instantaneously when discharge valve opens and closes • Compact design and plug-in port fittings make installation easy • Can run dry without damage and handle liquids up to 130° F (54° C) • No metal contact with liquid being pumped • Ball bearing drive throughout pump and motor assures longer pump life •...

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Diaphragm Pumps-10

Diaphragm Pumps MOTOR DRIVEN PUMPS PENTAFLEX SERIES Flojet's Pentaflex delivers breakthrough performance for high flow and high pressure applications. These pumps are engineered and constructed of materials suited to handle a broad range of chemicals. The Pentaflex pump self- priming and can run dry for short periods of time. They are designed as duty cycle pump but can run continuously for short periods of time. Typical applications include tranfer, delivery, spraying, cooling, filtration, dispensing, and pressure boosting. EPDM valves with Santoprene diaphragms are available at this time. Additional...

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Diaphragm Pumps-11

Diaphragm Pumps AIR DRIVEN PUMPS G57 SERIES FOR INTERNATIONAL & US MARKETS Innovative compact design features a patented shuttle valve that eliminates stalling and provides a long life. Chemically resistant Polypropylene body with a choice of Santoprene®, Viton® or Kalrez® elastomers. Quick disconnect liquid and gas port fittings for easy installation. CHECK VALVE • Highest flow rate for any air pump of comparable size • Stall proof design with patented shuttle valve • Easy installation with all quick disconnect ports • Robust design with durable integral mounting • Sanitary design with inset...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.