Model	External Dimensions	Working Area
	(W×H×D) (mm)	(W×H×D) (mm)
HBX-555	690×590×500	500×500×500
HBX-556	690×590×600	500×500×600
HBX-666	790×690×600	600×600×600
HBX-667	790×690×700	600×600×700
HBX-777	890×790×700	700×700×700

HEFIL makes various other models of HBX pass box not listed the above table. Please consult with us if you need.

◆The work surface of internal cabinet is made of stainless steel, flat and smooth
◆Outer casing is made of high-quality cold-rolled steel or stainless steel sheet
◆Mechanical or electronic interlocking, to prevent both sides of the door opened at the same time

◆Outer casing is made of high-quality cold-rolled steel or stainless steel sheet

◆Mainly used to deliver goods between clean areas or between clean area and non-clean area, to minimize the contamination of clean room