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Fisherbrand™ Multistage Gas Cylinder Regulators
For Noncorrosive General Purpose Gases. Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery.
Bonnet Material | Brass |
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Type | Cylinder Regulator |
Relief Valve | Yes |
Connection Type | Outlet needle valve with 0.25 in. NPTM thread |
Diaphragm Material | Neoprene |
Seal Material | Nylon Fabric, Nylon |
For Use With (Application) | Noncorrosive gases, requiring maintenance of a constant delivery pressure until cylinder contents are empty |
No. of Stages | Multi |
Seat Material | Orthane™ |
Gauge | Dual-scale |
Fisherbrand™ Heavy-Duty Single-Stage Gas Cylinder Regulators
For noncorrosive general purpose gases. Diaphragm-Sensed Single-Stage Regulators are ideal for applications with intermittent short intervals of use.
Includes | Chrome-plated Brass outlet needle valve with 0.25 in. NPTM thread |
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Type | Gas Regulator |
Diameter (English) Diaphragm | 2.75 in. |
Diameter (Metric) Diaphragm | 7 cm |
Filter Material | Sintered Metal |
Material | Chrome-plated Brass |
For Use With (Application) | For noncorrosive gases requiring short intervals of use |
No. of Stages | Single |
Fisherbrand™ Heavy-duty Single-stage Gas Cylinder Regulator
Gas regulator for non-corrosive general purpose gases is designed for analytical applications with intermittent short intervals of use.
Fisherbrand™ High-Purity Stainless-Steel Single-Stage Regulators
For Semi-Corrosive High Purity Gases. These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use.
Pressure Range (Inlet) | 3000 psi |
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Diameter (English) Gauge | 2 in. |
Operating Temperature Range (English) | -°F to +140°F |
Diaphragm Material | 316L Stainless Steel |
Filter Material | 10μ Sintered |
Material | Stainless Steel |
For Use With (Application) | Semi corrosive gases, extremely high purity gases, mildly corrosive or reactive gases, and toxic gases where slight variations in delivery pressure can be tolerated |
Diameter (Metric) Gauge | 5.08 cm |
Operating Temperature Range (Metric) | -4°C to +60°C |
Type | Gas Regulator |
Connection Type | 0.25 in. NPT outlet port |
Seal Material | PTFE Resin |
No. of Stages | Single |
Seat Material | PCTFE |
Fisherbrand™ Multistage Gas Cylinder Regulators
Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery. For Noncorrosive General Purpose Gases.
Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators
Featuring a lightweight, compact, single-stage design, these lecture bottle regulators are ideal for noncorrosive gases.
Pressure Range (Inlet) | 3000 psi |
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Type | Gas Regulator |
Connection Type | 0.12 in. NPTF inlet fitting |
Diaphragm Material | Neoprene |
Filter Material | 50μ Sintered Bronze |
Seal Material | Nylon |
Material | Chrome-plated Brass |
For Use With (Application) | Noncorrosive gases in lecture bottles and analyzer applications |
No. of Stages | Single |
Seat Material | Polyurethane |
Fisherbrand™ High-Purity Single-Stage Regulators
These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use. For Semi-Corrosive High Purity Gases.
Restek™ Protocol Station
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Designed for convenient wall mounting of high-purity gas regulators
Includes | 3 ft., Flexible, all Stainless Steel pigtail with armor casing |
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Type | Protocol Station |
For Use With (Equipment) | Single or dual stage regulator |
For Use With (Application) | Wall mounting of the protocol station provides ease of use, prevents gas regulator damage and improves safety |
Restek™ Ultra-High-Purity Stainless-Steel Body Regulators
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For noncorrosive, high purity or liquified gases
Pressure Range (Inlet) | 3000 psi |
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Delivery Pressure | 0 to 150 psi |
Diameter (English) Gauge | 2 in. |
Flow Capacity | 0.1 SCFH |
Pressure Range (Outlet) | 0 to 100 psi |
Operating Temperature Range (English) | -°F to +140°F |
Inlet Gauge Pressure | 0 to 4000 psi |
Diaphragm Material | 316L Stainless Steel |
Filter Material | 10μm Sintered Bronze |
Material | 316L Stainless Steel |
For Use With (Application) | Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced |
Diameter (Metric) Gauge | 5.1 cm |
Operating Temperature Range (Metric) | -4°C to +60°C |
Includes | Multiturn shutoff handle |
Type | Gas Regulator |
For Use With (Equipment) | Noncorrosive, high purity or liquified gases |
Connection Type | 0.25 in. NPTF outlet valve |
Seal Material | Metal |
Seat Material | PTFE Resin |
Outlet Gauge Pressure | 30 in., 0 to 200 psi |
Restek™ Chrome-Plated Brass Gas Regulator
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For use with noncorrosive, high-purity or liquified gases
Pressure Range (Inlet) | 3000 psi |
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Delivery Pressure | 100 psi |
Diameter (English) Gauge | 2 in. |
Flow Capacity | 0.1 SCFH |
Pressure Range (Outlet) | 0 to 100 psi |
Operating Temperature Range (English) | 24.8°F to 60°F |
Inlet Gauge Pressure | 0 to 4000 psi |
Diaphragm Material | 316L Stainless Steel |
Filter Material | 10μm Sintered Bronze |
Material | Chrome-plated Brass |
For Use With (Application) | Ideal with ultra high purity carrier gas for sensitive GC applications using MS, PID, HID or ECD detection methods |
Diameter (Metric) Gauge | 5.1 cm |
Operating Temperature Range (Metric) | -4°C to +60°C |
Includes | Multiturn shutoff handle |
Type | Gas Regulator |
For Use With (Equipment) | Noncorrosive, high purity or liquified gases |
Connection Type | 0.25 in. NPTF outlet valve |
Seal Material | Metal |
Seat Material | PTFE Resin |
Outlet Gauge Pressure | 30 in., 0 to 200 psi |
Thermo Scientific™ Super Clean™ Gas Cartridge Filters

Improve gas quality and optimize GC analysis with easy-to-use Thermo Scientific™ Super Clean™ Gas Cartridge Filters.
Fisherbrand™ Gentec™ P4400 Point Of Use Gas Control Panel
Designed for accurate control of gases in low flow applications
Fisherbrand™ Zero Air Generators For GC Fuels
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Zero air generators produce a continuous stream of organic impurity-free air from external dry compressed air source and offer superior limits of detection over and above other modes of supply.
Outlet Port | Compression fitting |
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Height (Metric) | 45.5 cm |
Warranty | 12 months on system |
Outlet Pressure | Up to 135 psig depending on inlet pressure |
Depth (English) | 16.7 in. |
Width (English) | 13.5 in. |
Purity | Gas purity: <0.1ppm total hydrocarbon as CH4 |
For Use With (Application) | Gas chromatography, Flame support gas, Flame ionization detector (GC-FID) Flame photometric detector (GC-FPD) |
Pressure | Varies with inlet. 5 psig less than inlet |
Width (Metric) | 34.2 cm |
Max. Ambient Operating Temperature | 5°C to 40°C (41°F to104°F) |
Type | Zero Air Gas Generator |
For Use With (Equipment) | Gas Chromatograph |
Depth (Metric) | 42.5 cm |
Max. Inlet Air Temperature | 104°F |
Certifications/Compliance | CE, cULus |
Weight (Metric) | 14.2 kg |
Height (English) | 18 in. |
Fisherbrand™ Zero Air Generators
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Zero air gas generators provide a convenient and safe alternative to cylinder gas for gas chromatography combustion applications. These systems remove organic impurities from existing compressed air sources allowing the user to eliminate expensive bottled zero grade air from their lab.
Connections | 1.4 in. NPT (female) |
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Outlet Port | 1/4 in. NPT (female) |
Height (Metric) | 30 cm |
Outlet Size | 1/4 in. |
Warranty | 12 months on system |
Outlet Pressure | Up to 135 psig depending on inlet pressure |
Depth (English) | 3 in. |
Purity | Gas purity: <0.1ppm total hydrocarbon as CH4 |
For Use With (Application) | Gas chromatography, Flame ionization detector (GC-FID) flame photometric detector (GC-FPD), Electrolytic Conductivity Detector (ELCD & Hall ELCD), other combustion detectors |
Pressure | Varies with inlet. 5 psig less than inlet |
Width (Metric) | 25 cm |
Includes | US power cord, User guide |
Max. Ambient Operating Temperature | 5°C to 40°C (41°F to104°F) |
Flow Rate | 1 L/min. |
Type | Zero Air Gas Generator |
Capacity | 1 L/min |
No. of FIDs | 2-3 |
For Use With (Equipment) | Gas Chromatograph |
Depth (Metric) | 8 cm |
Frequency | 60 Hz |
Max. Inlet Air Temperature | 104°F |
Certifications/Compliance | CE, CSA, cULus |
Weight (Metric) | 3 kg |
Height (English) | 12 in. |
Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators
Lightweight, compact, single-stage, lecture bottle regulators for noncorrosive gases