We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
3M Breathing Tube: Speedglas, 32 43/64 in Lg, Rubber - 3M PAPR Breathing Tubes, Covers & Adapters
3M3M PAPR Breathing Tubes, Covers & Adapters

3M Breathing Tube: Speedglas, 32 43/64 in Lg, Rubber

The 3M BT-40 Breathing Tube is a rubber replacement tube for Speedglas 9100 and TR-300 Series PAPR systems, measuring 32 43/64 inches in length. Designed for use with the TR-300 Series, this genuine 3M component…

SKU 3G-OTH-748139

Brand
3M
Item
Breathing Tube: Speedglas, 32 43/64 in Lg, Rubber
Category
3M PAPR Breathing Tubes, Covers & Adapters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

3M
Manufacturer Part Number
BT-40
Type
Rubber, Speedglas 9100/TR-300 Series
Material
Rubber
Lg
32 43/64 in
For Use With
TR-300 Series
Product Type
Breathing Tube
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M BT-40 Breathing Tube is a rubber replacement tube for Speedglas 9100 and TR-300 Series PAPR systems, measuring 32 43/64 inches in length. Designed for use with the TR-300 Series, this genuine 3M component ensures proper airflow and fit for your respiratory protection equipment.

Frequently Asked Questions

What is the 3M BT-40 Breathing Tube used for?

The 3M BT-40 Breathing Tube connects a Speedglas 9100 or TR-300 Series PAPR system to the helmet, delivering filtered air to the user. It is a genuine 3M rubber replacement tube, 32 43/64 inches long, designed to maintain proper airflow and fit in industrial welding and grinding environments.

What are the specifications of the 3M BT-40 Breathing Tube?

The 3M BT-40 is a rubber breathing tube, 32 43/64 inches in length, for use with Speedglas 9100 and TR-300 Series PAPR systems. It is a genuine 3M component (MPN BT-40) that ensures correct airflow and compatibility. The tube material is rubber, and it is classified as a PAPR breathing tube accessory.

Where to buy the 3M BT-40 Breathing Tube worldwide?

3G Electric supplies the genuine 3M BT-40 Breathing Tube to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this replacement tube for your Speedglas 9100 or TR-300 Series PAPR system.

How to install the 3M BT-40 Breathing Tube?

To install the 3M BT-40 Breathing Tube, disconnect the old tube from the PAPR blower and helmet ports. Align the new rubber tube's connectors with both ports and push firmly until they click into place. Verify the tube is not kinked and that airflow is unobstructed before use. Always follow the manufacturer's manual for your Speedglas 9100 or TR-300 system.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M 3m papr breathing tubes, covers & adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from 3M

View all 3M parts →
Breathing Tube Radiant Heat Cover: Versaflo, Fabric, BT Series Breathing Tubes (MPN BT-927N). Key specifications — Product Type: Breathing Tube Radiant Heat Cover; Material: Fabric; For Use With: BT Series Breathing Tubes.
3M
Breathing Tube Radiant Heat Cover: Versaflo, Fabric, BT Series Breathing Tubes (MPN BT-927N). Key specifications — Product Type: Breathing Tube Radiant Heat Cover; Material: Fabric; For Use With: BT Series Breathing Tubes.
Breathing Tube: Versaflo, TR-300 Series/Versaflo Air Source (MPN BT-20S). Key specifications — Product Type: Breathing Tube; For Use With: TR-300 Series.
3M
Breathing Tube: Versaflo, TR-300 Series/Versaflo Air Source (MPN BT-20S). Key specifications — Product Type: Breathing Tube; For Use With: TR-300 Series.
Breathing Tube Cover: Versaflo, BT-Series/TR-300 Series (MPN BT-926/L-199SG). Key specifications — Product Type: Breathing Tube Cover; For Use With: TR-300 Series.
3M
Breathing Tube Cover: Versaflo, BT-Series/TR-300 Series (MPN BT-926/L-199SG). Key specifications — Product Type: Breathing Tube Cover; For Use With: TR-300 Series.
Breathing Tube: H-Series, 3M Hoods H-Series (MPN W-5115). Key specifications — Product Type: Breathing Tube; For Use With: 3M Hoods H-Series.
3M
Breathing Tube: H-Series, 3M Hoods H-Series (MPN W-5115). Key specifications — Product Type: Breathing Tube; For Use With: 3M Hoods H-Series.
Breathing Tube: Versaflo, TR-300 Series/Versaflo Air Source/Versaflo Headtop (MPN BT-30). Key specifications — Product Type: Breathing Tube; For Use With: TR-300 Series.
3M
Breathing Tube: Versaflo, TR-300 Series/Versaflo Air Source/Versaflo Headtop (MPN BT-30). Key specifications — Product Type: Breathing Tube; For Use With: TR-300 Series.
Breathing Tube: Breathe Easy, 36 in Lg, PAPR System (MPN BE-324). Key specifications — Product Type: Breathing Tube; For Use With: PAPR System.
3M
Breathing Tube: Breathe Easy, 36 in Lg, PAPR System (MPN BE-324). Key specifications — Product Type: Breathing Tube; For Use With: PAPR System.
Breathing Tube Adapter: Speedglas, Versaflo Battery TR-800 Series (MPN V-199). Key specifications — Product Type: Breathing Tube Adapter; For Use With: Versaflo Battery TR-800 Series.
3M
Breathing Tube Adapter: Speedglas, Versaflo Battery TR-800 Series (MPN V-199). Key specifications — Product Type: Breathing Tube Adapter; For Use With: Versaflo Battery TR-800 Series.
Breathing Tube: Breathe Easy, Butyl (MPN RBE-BTH). Key specifications — Product Type: Breathing Tube; Material: Butyl; For Use With: Air Purifying Respirator (PAPR) Hood Systems RBE-NM10 and RBE-L10.
3M
Breathing Tube: Breathe Easy, Butyl (MPN RBE-BTH). Key specifications — Product Type: Breathing Tube; Material: Butyl; For Use With: Air Purifying Respirator (PAPR) Hood Systems RBE-NM10 and RBE-L10.