
exm 880 BD1 Pressure compensation device - Breather Drain - Packs of 2
UPC: 71767841883
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
The exm 880 BD1 Pressure Compensation Breather Drain is a precision-engineered device designed to maintain optimal pressure equilibrium in industrial enclosures while effectively draining excess moisture. This dual-function breather drain prevents condensation buildup and protects sensitive electrical/electronic components from corrosion and moisture damage in hazardous locations. The device allows air exchange between the enclosure and atmosphere, minimizing pressure differentials that can compromise equipment integrity during temperature fluctuations. For Ex d-rated applications, it features a silicone O-ring with an operating range of -22°F (-30°C) to 302°F (150°C). Thread lengths are 10mm for Ex e and 16mm for Ex d models. The device must be installed at the lowest point of an enclosure for optimal drainage. Sold in convenient packs of 2 (SKU: 880 BD1), this breather drain is ideal for electrical control panels, junction boxes, and other enclosures requiring pressure compensation and moisture control in hazardous environments.
- Prevents condensation and pressure buildup in enclosures
- Drains excess moisture to protect electrical components
- Operating temperature: -58°F to 185°F (Ex e) or -22°F to 302°F (Ex d)

BX4
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
LH38
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
LN43DA
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
LT20D-NEW
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey












