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3M BT-40 Breathing Tube for Speedglas 9100/TR-300 Series - 3M PAPR Breathing Tubes, Covers & Adapters
3M3M PAPR Breathing Tubes, Covers & Adapters

3M BT-40 Breathing Tube for Speedglas 9100/TR-300 Series

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

Also listed as: BT40 · BT 40

Brand
3M
Item
BT-40 Breathing Tube for Speedglas 9100/TR-300 Series
Category
3M PAPR Breathing Tubes, Covers & Adapters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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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.

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