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DG Filters 700 Series

Filters for Chemical Processes and Reactors Vents


  • Length = 20”, diameter = 7”, Inlet & outlet = ¾” to 2.5” female NPT

  • Up to 4 lb. of special blends sorption media
  • Easy refilling of consumed sorption media
  • Optional use of filter change indicators; BTI, BTI 2 or BTI 3 depending on the selected filter outlet


Filter Use and Refilling Instructions


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Availability

Chemical Adsorbed

Part Number

Product Name

Refill Part Number

Filter Change Indicator Options

BTI*

BTI 2**

BTI 3***

Acids

721

ACIDS DG Filter 721

721-5000

180

401

413

Ammonia

724

AMM DG Filter 724

724-5000

196

403

433

Ammonia & hydrogen sulfide

727

AM/HS DG Filter 727

727-5000

192

402

432

Aromatic diisocyanates

730

TDI/MDI DG Filter 730

730-5000

182

NA

NA

Basic vapors

733

BASES DG Filter 733

733-5000

181

414

435

Chlorine dioxide

742

CDO DG Filter 742

742-5000

188

418

448

Formaldehyde

735

FORMAL DG Filter 735

735-5000

183

411

437

Halogens

738

HAL DG Filter 738

738-5000

195

NA

NA

Hydrazines

745

HYD DG Filter 745

745-5000

186

408

439

Hydrogen sulfide

740

HS DG Filter 740

740-5000

185

406

436

Hg &Hg II compounds****

754

HGDG Filter 754

754-5000

184

412

442

Organic vapors

761

TOV DG Filter 761

761-5000

189

NA

NA

* BTI = Breakthrough indicator, ¾” MNPT, ** BTI 2 = Breakthrough indicator, 1½” MNPT, *** BTI 3 = Breakthrough indicator, 2½” MNPT, **** Hg &Hg II compounds = Mercury and mercury II compounds

BTI Inline


(3.5” x 1”, ¾” male, male NPT)

Acids, Ammonia, Basic Vapors, Formaldehyde, Humidity, Hydrazine, Hydrogen Sulfide and Mercury

Filter Change Indicators

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