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Linear Catalog

Linear Catalog
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Linear Catalog

Product catalog summary
Introduction
Gast Manufacturing, part of The Gast Group with JUN-AIR, has been a leader in air solutions for over 90 years, offering a wide range of air-moving products such as vacuum pumps, compressors, and air motors for global component and system solutions.
Product Range and Applications
The Gast Group's products cater to environmental, medical, and industrial applications, including linear compressors and vacuum pumps known for reliability, quiet operation, energy efficiency, and clean air output. Key applications include circulation therapy equipment, air beds, tank aeration, and home aerobic sewage treatment.
Design and Quality Commitment
Gast focuses on customized solutions supported by a strong R&D team, committed to quality with ISO 9001 certification and compliance with European Community Directives for health, safety, and environmental standards.
Technical Specifications
The document details specifications for various models of linear compressors and vacuum pumps, highlighting performance metrics such as maximum pressure, vacuum, and free air flow. Models like DDL5, DDL8, and DBM20 are noted for their operating voltages, power consumption, and sound levels.
Performance and Efficiency
Gast's linear products use electromagnetic oscillation principles, eliminating sliding parts and reducing power consumption, offering smooth flow with minimal pulsation, ideal for applications requiring consistent air pressure.
Conclusion
Gast Manufacturing, through The Gast Group, continues to provide innovative and high-quality pneumatic solutions, backed by customer support and compliance with international standards.
Overview
This document provides detailed specifications and performance data for various models of Gast linear compressors and vacuum pumps, including compliance with standards such as the Canadian Standard C22.2 No 68-92 and the European Community’s Machinery Directive.
Product Specifications
The document lists multiple models with specific operating voltages, frequencies, power consumption, pressure capabilities, sound levels, and weights, including models like DBM20, DBP25, DBP40, DBM30B, DDL30B, DDL40B, DBM40, DBM60, DBM80, DBMX80, DBMX100, and DBMX120.
Performance Metrics
Each model's performance is detailed in terms of maximum pressure (psi/bar), open flow rates (LPM), and sound levels (dB(a)), with graphical representations of free air flow against pressure for different frequencies (50 Hz and 60 Hz).
Design Features
All models feature pigtail style electrical leads, designed for low noise and vibration, with some models including diaphragm over-stroke protection and integral pressure alarms for sewage aeration.
Compliance and Standards
The products comply with UL 1450 air compressor/vacuum pump standards and are in process for UL/CSA listing, adhering to the European Community’s Machinery Directive.
Applications
The compressors and vacuum pumps are suitable for various applications, including compact designs for limited space and integral pressure alarms for sewage aeration.
Specifications
  • All models include pigtail style electrical leads.
  • Low noise and vibration.
  • UL listed to UL 1450 air compressor/vacuum pump and Canadian Standard C22.2 No 68-92.
  • Compliant with the European Community’s Machinery Directive.
Alarm System
  • Includes low pressure or low and high pressure alarms.
  • Alarm system features a buzzer and warning light.
  • Alarms have On, Mute, and Test Mode switches.
  • Low pressure is defined as less than 1 psi.
  • High pressure is defined as greater than 4 psi.
Model Specifications
Model NumberOperating VoltageFrequency (Hz)Typical Operating Power (W)Typical Operating Pressure (psi/bar)Sound Level dB(a)Net Weight (lb/kg)
DBMX80-175120-60712.56 / 0.185020.79.4
DBMX100-175120-60942.56 / 0.185020.79.4
Contact Information
  • Gast Manufacturing, Inc., Benton Harbor, Michigan, USA. Phone: 269-926-6171, Fax: 269-925-8288.
  • Gast Hong Kong, Shatin, Hong Kong. Phone: 852-2690-1008, Fax: 852-2690-1012.
  • Gast Group Ltd., Redditch, United Kingdom. Phone: +44 (0)1527-504040, Fax: +44 (0)1527-525262.
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Catalog excerpts

Linear Catalog-2

The Gast The Gast Group Difference Group Difference For over 90 years, Gast Manufacturing has been providing innovative air solutions to a broad breadth of customers. With the relatively recent addition of JUN-AIR, we have expanded our capabilities and formed, “The Gast Group.” Together, our diverse engineering background and pneumatic experience allow us to provide both component and system solutions to meet all of your pneumatic needs...all backed by our strong commitment to quality and customer support. Products for Almost Any Application – Worldwide We offer an extensive and versatile line...

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Linear Catalog-3

Why use a Linear Product? Reliable The moving parts consist of an actuating rod supported by two special synthetic rubber diaphragms. They oscillate laterally, permitting a minimum of 30,000 hours of continuous operation on many models. Other than the occasional filter cleaning, operation is virtually maintenance-free. Replacement parts come in a cassette. Quiet Sound insulation was a prime con­ ideration in the design of the pneumatic circuit and mechanical section. s The result: a surprisingly low operating noise level – as low as 38 dB(a). Energy Efficient Operation is based upon the principles...

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Linear Catalog-4

Linear Performance Overview *Shown here are performance ranges of our positive displacement models. Note: Performance shown on inside charts is for continuous operation. Higher performance is possible on an intermittent basis (10 min. on/10 min. off) for some of the models listed. Consult Factory. 4 Gast Linear Compressors and Vacuum Pumps

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Linear Catalog-5

Typical Applications Environmental Applications Tank aeration Fish or lobster tanks located in pet stores, restaurants, or supermarkets require air to keep their contents alive. Tank location and size will dictate the type of compressor to be used. Pond aeration Pond aeration is done for two basic reasons. One is aquaculture, where large numbers of fish are “farmed” in a single pond. The second is ecological. As a pond or lake ages, it can lose its oxygen supply and may die. When air is introduced into a pond or lake, oxygen becomes plentiful again and life in and around the water can flourish....

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Linear Catalog-7

Small Capacity 3.2 psi max. pressure (.22 bar) 23 LPM open flow (60 Hz) 2.6 psi max. pressure (.18 bar) 23 LPM open flow (50 Hz) 3.0 psi max. pressure (.21 bar) 28 LPM open flow (60 Hz) 2.6 psi max. pressure (.18 bar) 23 LPM open flow (50 Hz) 7.5 inHg max. vacuum (759 mbar) 26 LPM open flow (60 Hz/120 V) 6.3 inHg max. vacuum (800 mbar) 21 LPM open flow (50 Hz/230 V) 4.4 psi max. pressure (.30 bar) 27 LPM open flow (50 Hz) 4.5 psi max. pressure (.32 bar) 32 LPM open flow (60 Hz) Product Dimensions Product Specifications • All models shipped with pigtail wiring • C € In compliance with the European...

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Linear Catalog-8

Small Capacity 3.2 psi max. pressure (.22 bar) 23 LPM open flow (60 Hz) 3.2 psi max. pressure (.22 bar) 23 LPM open flow (50 Hz) 7.7 inHg max vacuum (752 mbar) 23 LPM open flow (60 Hz) 5.5 inHg max vacuum (827 mbar) 23 LPM open flow (50 Hz) 4.5 psi max. pressure (.31 bar) 32 LPM open flow (60 Hz) 4.4 psi max. pressure (.30 bar) 28 LPM open flow (50 Hz) 10.8 inHg max vacuum (647 mbar) 32 LPM open flow (60 Hz) 9.4 inHg max vacuum (695 mbar) 28 LPM open flow (50 Hz) Product Dimensions ONE-PORT MODELS Product Specifications Operating Voltage Typical Operating Typical Operating Pressure (psi/bar)...

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Linear Catalog-9

Small Capacity 5.2 psi max. pressure (.36 bar) 29 LPM open flow (60 Hz) 5.8 psi max. pressure (.40 bar) 26 LPM open flow (50 Hz) 10.4 inHg max vacuum (661 mbar) 29 LPM open flow (60 Hz) 9.8 inHg max vacuum (681 mbar) 26 LPM open flow (50 Hz) Product Dimensions Product Specifications • All models include pigtail style electrical leads vacuum pump and Canadian Standard • C€ In compliance with the European Community's Machinery Directive Product Performance Gast Linear Compressors and Vacuum Pumps 9

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Linear Catalog-10

DBP25 to 39 Small Capacity LPM DBP25 5.0 psi max. pressure (.34 bar) 39 LPM open flow (60 Hz) 5.0 psi max. pressure (.34 bar) 35 LPM open flow (50 Hz) Product Dimensions (inches, mm) 0.33 DIA 3.20 8.4 81.3 3.61 0.37 91.8 9.5 4.12 104.7 0.55 0.55 14 14 3.15 3.07 0.50 80 78 12.6 4.40 5.50 111.8 139.8 Product Specifications Model Operating Voltage Typical Operating Typical Operating Sound Level Number Frequency (Hz) Power (W) Pressure (psi/bar) dB(a) DBP25-101 120-60 20 1.42 / 0.10 45 DBP25-801 230-50 18 1.42 / 0.10 45 • All models include pigtail style electrical leads • Low noise and vibration...

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Linear Catalog-11

Medium Capacity 5.8 psi max. pressure (.40 bar) 59 LPM open flow (60 Hz) 4.4 psi max. pressure (.30 bar) 67 LPM open flow (50 Hz) Product Dimensions Product Specifications • All models include pigtail style electrical leads vacuum pump and Canadian Standard • C € In compliance with the European Community's Machinery Directive Product Performance Gast Linear Compressors and Vacuum Pumps 11

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Linear Catalog-12

DBM30B to 63 Medium Capacity LPM DBM30B 5.1 psi max. pressure (.35 bar) 63 LPM open flow (60 Hz) 4.8 psi max. pressure (.33 bar) 57 LPM open flow (50 Hz) 9.6 inHg max vacuum (688 mbar) 63 LPM open flow (60 Hz) 8.9 inHg max vacuum (712 mbar) 57 LPM open flow (50 Hz) DBM30B 12 V 4.5 psi max. pressure (.31 bar) 45 LPM open flow 9.4 inHg max vacuum (695 mbar) 45 LPM open flow Product Dimensions (inches, mm) DBM30B 12 VDC 1/8" NPT FEMALE OUTLET 1/8" NPT FEMALE OUTLET 1/8" NPT FEMALE INLET 3.76 95.4 1/8" NPT FEMALE INLET 3.76 95.4 3.54 90 2.65 1.98 2.57 2.4 M4 x 6 TYP 4 PLS 2.06 67.3 50.3 65.3 52.3...

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Linear Catalog-13

Medium Capacity 5.4 psi max. pressure (.37 bar) 54 LPM open flow (60 Hz) 5.1 psi max. pressure (.38 bar) 65 LPM open flow (50 Hz) 5.5 psi max. pressure (.38 bar) 54 LPM open flow (60 Hz) 4.4 psi max. pressure (.30 bar) 65 LPM open flow (50 Hz) 12.2 inHg max. vacuum (600 mbar) 54 LPM open flow (60 Hz) 10.7 inHg max. vacuum (651 mbar) 92 LPM open flow (50 Hz) 5.9 psi max. pressure (.41 bar) 65 LPM open flow (60 Hz) 5.8 psi max. pressure (.40 bar) 76 LPM open flow (50 Hz) 6.2 psi max. pressure (.43 bar) 105 LPM open flow (60 Hz) 5.1 psi max. pressure (.35 bar) 92 LPM open flow (50 Hz) 11.9 inHg...

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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.