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Check out at Chemteq Filter Change Indicators ,Filters with end-of-service life indicators, surface contamination testing and water analysis
Contact Us at Chemteq

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And will help you in every step of the way for your complete satisfaction.

At Chemteq, customer satisfaction is a top priority to us, and we know that our communication with you is important to keeping it.

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600 West 24th Street, Suite B Norfolk, Virginia 23517 USA

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We are Chemteq. Health and safety company. pledged to get rid of release of toxic materials to the environment.

We make over 250 products helping different industries around the world to meet their safety goals. we do this by making high quality products and excellent customers service. 

Our filter change indicators for drum filters and filter change indicator sticker for ductless hoods. It are a innovative new technology -because they are real time and direct read.
Chemteq filters with end of service life  indicators provide engineers with ideal solution for clean and safe environment.
ChemWipe detect and measure chemicals on surfaces. It is unique simple means to verify clean surfaces.
The DG Water Analysis kits, detect and measure chemicals in water. They are direct read and easy to use.

Contact Us at Chemteq

HPLC Waste Container Filter change indicators.

BTI LFF, Replacement indicators for low flow filters,

Drum Type Filter Change Indicators

These filter change indicators include the BTIBTI InlineBTI with auxiliary filter trap (suitable for high toxic materials such as hydrazine and mercury), BTI2 and  BTI3.

Ductless Hoods & Fume Extractors Filter Change Indicator Stickers

BTIS

Sewer manhole filters replacement indicator

BTIS-SMF

Leak detectors for chemical transport trucks and chemical storage cabinets

BTIS-B

Air Quality Monitoring

Area Monitors

DG Filters with end of service life indicators

For chemical process and reactor vents
2500 Series has 3 lb. of refillable special blend media.
2600 Series has 5 lb. of refillable special blend media
2700 Series has 10 lb. of refillable special blend media.

Detect and Measure Toxic Materials on surfaces
ChemWipes

Detect and Measure Toxic Materials in water
DG Water Tests

Products Features:

1. Filter Change Indicators​
aDiameter and threadBTI-LFF1: 3/8”. No thread and M10 x 1mm

BTI: 1”. Inlet thread 0.75” MNPT

BTI-MV2: 1”. Inlet thread 0.75” MNPT

BTI-Inline: 1”. Inlet & 0utlet thread 0.75” MNPT

BTI-Inline-MV3: 1”. Inlet & 0utlet thread 0.75” MNPT

BTI AFT4: 1”. Inlet thread 0.75” MNPT

BTI2: 2”. Inlet thread 1.5” MNPT

BTI3: 3”. Inlet thread 2.5” MNPT
bHightBTI-LFF1: 3” and 2”

BTI: 3.5”

BTI-MV2: 3.5”

BTI Inline: 3.5”

BTI-Inline MV3: 3.5”

BTI AFT4: 5.1”

BTI2: 4.5”

BTI3: 4.5”
cTemperature range:-20 – 4oC to 50 – 65oC (-4 – 39oF to 122 -149oF).
dHumidity range:5% RH to 95%RH
fShelf life range:1-2 years
gService life range:1-2 years
hAllowable media:Gases and vapors
2. Filter Change Indicator Stickers

aDiameterArea Monitors5: 1.5”

BTIS: 1.25”

BTIS-B6: 1.5”

BTIS SMF7: 1.5”
bThicknessArea Monitors5: 0.12”

BTIS: 0.12”

BTIS-B6: 0.12”

BTIS SMF7: 0.12”
cTemperature range:-20 – 4oC to 50 – 65oC (-4 – 39oF to 122 -149oF).
dHumidity range:5% RH to 95%RH
fShelf life range:1-2 years
gService life range:1-2 years
hAllowable media:Gases and vapors

1 = Low flow filter change indicators for hplc waste contain filters.

2 = Multi gases and vapors filter change indicators.

3 = Multi gases and vapors breakthrough inline indicator.

4 = Filter change indicator with extra filter trap.

5 = air quality. Suitable locations, on stack, duct, vent, or flue

6 = Leak detectors suitable for chemical cabinets and chemical transport trucks

7 =Filter change indicator sticker for sewer manhole filters

Useful Links

NIOSH

Chemteq Emission Control Devices

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