4-Post-Mounting Shelves

Stationary shelves 

HSR Models
Features	Model	Form Factor	Surface Width	Surface Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Stationary ● Super-heavy-duty ● Short-range depth-adjustable ● Vented surface	HSR-28-30	19" Rack-Mount	17½"	28"	30¼"	1¼"	300 lbs.
	HSR-32-36	19" Rack-Mount	17½"	32"	36"	1¼"	300 lbs.

 

HVR Models
Features	Model	Surface	Surface Width	Minimum Mounting Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Stationary ● Heavy-Duty ● Solid or vented surface ● Entire surface is depth-adjustable	HVR-22-401S	Solid	16¾"	22"	41"	1U 1¾"	250 lbs.
	HVR-22-402S	Solid	16¾"	22"	41"	2U 3½"	275 lbs.
	HVR-22-361V	Vented	16¾"	22"	36"	1U 1¾"	250 lbs.

HLR Models
Features	Model	Form Factor	Surface Width	Surface Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Stationary ● Heavy-duty ● Long-range depth-adjustable ● Vented surface	HLR-24-43	19" Rack-Mount	17½"	24"	43½"	1¼"	200 lbs.
	HLR-30-49	19" Rack-Mount	17½"	30"	49½"	1¼"	200 lbs.

SSR Models
Features	Model	Form Factor	Surface Width	Surface Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Stationary ● Standard-duty ● Short-range depth-adjustable ● Vented surface	SSR-18-21	19" Rack-Mount	17½"	18"	21½"	1"	150 lbs.
	SSR-22-26	19" Rack-Mount	17½"	22¼"	26⅛"	1"	150 lbs.
	SSR-27-32	19" Rack-Mount	17½"	27¼"	32¼"	1"	150 lbs.

 

Sliding (pull-out) shelves

SQR Models
Features	Model	Shelf Surface	Surface Width	Surface Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Sliding (pull-out) ● Solid or vented surface ● Adjustable mounting depth ● Reversible use as a drawer	SQR-20-28S	Solid	16⅜"	20"	28"	1U 1¾"	100 lbs.
	SQR-20-28V	Vented	16⅜"	20"	28"	1U 1¾"	100 lbs.

 

SDR Models
Features	Model	Form Factor	Surface Width	Surface Depth	Maximum Mounting Depth	Shelf Height	Weight Rating
● Sliding (pull-out) ● Short-range depth-adjustable	SDR-22-26	19" Rack-Mount	17½"	22"	26⅛"	2¼"	110 lbs.
	SDR-26-32	19" Rack-Mount	17½"	26"	32⅛"	2¼"	110 lbs.
	SDR-30-36	19" Rack-Mount	14.33"	30"	36⅛"	3½"	300 lbs.