Purgeable Instrument Access Doors Overview

Purgeable Instrument Access Doors

Purgeable Instrument
Access Doors


Best Purging Systems manufactures the finest quality custom-built
instrument access doors in any size and shape to NEMA 12, 4 and 4X Standards. Whether you need to protect instruments, annunciators, crts, monitors or other forms of control or display equipment, our access doors will exceed your expectations!

All access doors are custom-built and intended for any application when standard instrument access doors from other manufacturers are not acceptable. Each access door is designed to cover electrical devices which penetrate the surface of a protected enclosure and are unsuitable for exposure to the surrounding atmosphere. Each access door features a 14 gauge carbon steel, 304 or 316 grade stainless steel or 3/32″ 5052 aluminum body, removable 316 stainless steel hinges, 1/4″ Laminated Safety Glass, Lexan™ Margard™ MR-10 or Wire Reinforced Safety Glass windows and replaceable, life-time warrantied door gasket, with an NFPA 496 purge enclosure warning nameplate, mounting sealant and mounting hardware. Our access doors are also available with various finishes and hand, key or tool actuated latches.

Best of all, when you choose a Best Purging access door as a unique enclosure accessory, you’ll get fast delivery and exceptional service from a company with over forty years of protection technology experience!

Available materials include 304 or 314 Stainless Steel
Anodized Aluminum and Painted or Powder Coated Carbon Steel in any color!