
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)
Please note: In order to view the Acrobat
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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) 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) 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) Performance Specifications |
![]() shown: R221-FT-EA1-L (Explosion Proof) Single Elevated Head Dia-Vac® Heated Pump Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications |
![]() shown: R221-FT-EA1-M8 (Heated Head) Explosion-Proof Steam-Traced Heated Head option Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications |
![]() shown: R222-GT-EA1-E (Double Head) Extended Housing Dia-Vac® Heated Pump Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications |
![]() shown: R221-FT-GB2 (Single Stage) Explosion Proof Cenelec Certified Dia-Vac® Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications Similar models R222-FT-GB2 (Double Stage): Operating Instructions (PDF) No Picture / Drawing (PDF) Performance Specifications R224-FT-GB2 (Quad Stage): Operating Instructions (PDF) No Picture / Drawing (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) Performance Specifications |
![]() shown: R221-GT-DX0 (Single Head) Standard Air-Driven Dia-Vac Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications Similar models R222-FT-DX0 (Double Head): Operating Instructions (PDF) No Picture / Drawing (PDF) Performance Specifications |
![]() shown: M161-FT-DX0 (Mini Single Head) Mini Air-Driven Dia-Vac Operating Instructions (PDF) Picture / Drawing (PDF) Performance Specifications |
![]() shown: RVA2-FT-EA1 (Double Head XP- Series Connection) High Vacuum Dia-Vac Pump Operating Instructions Picture / Drawing (PDF) Performance Specifications |
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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