backxplosion proof Diaphragm pumps, Explosion proof Pumps, ATEX flameproof pumps, Cenelec Pumps, Explosion proof pumps
Flame proof pumps, Explosion proof sampling pumps, Air Driven Pumps, Hazardous areas sampling pumps, Division I , class I group B
Explosion-Proof Diaphragm pumps for Hazardous Atmospheres (top)
The Explosion Proof Dia-Vac® pumps are widely used in hazardous atmospheres within the petroleum, refinery, chemical, utility, and pharmaceutical industries. These economical leak-free diaphragm gaseous sampling pumps are also an ideal choice for OEM customers, as the durable explosion proof Dia-Vac® pump can be custom designed and built for your specific application.   Standard shipments within 2-3 days!!

The dependable Dia-Vac pumps will not contaminate your sample and no oil, graphite or other contaminating lubricants will come in contact with the sample stream. Single, double and quad head options are available.  Head materials are available in aluminum, 316 stainless steel, and Hastalloy C with a Teflon® coating option available on all head materials. A new Solid Kynar head is also available for added corrosion protection . Please refer to the How to order section for more information on available options.

The Dia-Vac's® motors are capable of starting and operating under load conditions. These rugged pumps can operate in any position and should the inlet or outlet become blocked the pump will continue to operate. The exceptionally quiet Dia-Vac® pump can be operated for long periods of time with no need for maintenance.  ADI's rugged Explosion-Proof Dia-Vac pumps are available from inventory with the following motor classifications:

Motor: Classification
Single Phase
115/230V, 50/60Hz
UL/CSA listed Class I, Division I, groups C and D, Class II groups E,F,and G.
Single Phase
115/230V, 60HZ Only
NEW!!!
UL Listed Class I, Division I, groups B, C and D, Class II groups E,F,G
(please contact factory for further information)
12V DC UL Listed Division I, Class I group D
ATEX
(Available with Both Mini
and Standard Dia-Vac Models)
EExd IIC T6 IP 65, Zone I, II 2 G
EExd IIB T4 IP 55, Zone I, II 2 G
Air Driven models
(Available with Both Mini
and Standard Dia-Vac Models)
Non electric air driven motors will cover all of you hazardous sampling
Classification requirements. 

All of the Explosion Proof Dia-Vac Pumps are available with a double diaphragm option to ensure safety of the hazardous sample in case of diaphragm failure.  Please refer to the double diaphragm section for more information.

Explosion-Proof Dia-Vac® Repair Instructions and Pump Performance (top)

For Pump Performance specifications, please look at our Explosion-Proof Dia-Vac Performance Sheet.

Product Images & Drawings (top)

 

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shown: R221-FT-EA1 (Single Head, UL/CSA Div. I C/D)

Single Head Explosion Proof Dia-Vac®
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications

Similar models
R221-FT-RA1 (UL Div I, Class I, Group B,C,D):
Operating Instructions
No Picture / DrawingNo Parts PDF
Performance Specifications



shown: R222-FT-EA1 (Double Head, UL/CSA Div.1 C/D)

Double Head Ex Proof Dia-Vac®
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications

Similar models
R222-FT-RA1 (UL Div I, Class I, Group B,C,D):
Operating Instructions
No Picture / DrawingNo Parts PDF
Performance Specifications



shown: R224-FT-EA1 (Four Head)

Quad Head Ex Proof Dia-Vac®
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: R221-FT-EA1-L (Explosion Proof)

Single Elevated Head Dia-Vac® Heated Pump
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: R221-FT-EA1-M8 (Heated Head)

Explosion-Proof Steam-Traced Heated Head option
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: R222-GT-EA1-E (Double Head)

Extended Housing Dia-Vac® Heated Pump
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: R221-FT-GB2 (Single Stage)

Explosion Proof Cenelec Certified Dia-Vac®
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications

Similar models
R222-FT-GB2 (Double Stage):
Operating Instructions (PDF)
No Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


R224-FT-GB2 (Quad Stage):
Operating Instructions (PDF)
No Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications



shown: M161-AT-UB2 (EExd IIB T4 IP65, Zone I)

Flameproof Cenelec Certified Mini Dia-Vac®
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: R221-GT-DX0 (Single Head)

Standard Air-Driven Dia-Vac
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications

Similar models
R222-FT-DX0 (Double Head):
Operating Instructions (PDF)
No Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications



shown: M161-FT-DX0 (Mini Single Head)

Mini Air-Driven Dia-Vac
Operating Instructions (PDF)
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications


shown: RVA2-FT-EA1 (Double Head XP- Series Connection)

High Vacuum Dia-Vac Pump
Operating Instructions
Picture / Drawing (PDF) / Parts (PDF)
Performance Specifications

Copyright ©1999 Air Dimensions, Inc.
Dia-Vac
® is a registered trademark of Air Dimensions, Inc.
Teflon
® is a registered trademarks of E. I. du Pont de Nemours and Company, Viton® is a registered trademark of Dupont Dow Elastomers