Master-Bilt & LEED

Master-Bilt provides walk-in coolers and freezers that meet the U.S. Green Building Council's LEED prescriptives as outlined below.

ITEM	ATTRIBUTE	PRESCRIPTIVE MEASURE	BASELINE FOR ENERGY COST BUDGET	MASTER-BILT
Envelope	Freezer insulation	R-46	R-36	YES
	Cooler insulation	R-36	R-20	YES
	Automatic closer doors	Yes	No	YES
	High efficiency low/no heat reach-in doors	40 W/ft. of door frame (low temperature) 17 W/ft. of door frame (medium temperature)	40 W/ft. of door frame (low temperature) 17 W/ft. of door frame (medium temperature)	YES
Evaporator	Evaporator fan motor and control	Shaded pole and split phase motors are prohibited. Use PSC or EMC motors.	Constant speed fan	YES
Evaporator	Hot gas defrost	No electrical defrosting	Electric defrost	YES
Condenser	Air-cooled condenser fan motor and control	Shaded pole and split phase motors are prohibited. Use PSC or EMC motors. Add condenser fan controllers	Cycling one speed fan	YES
Condenser	Air-cooled condenser design approach	Floating head pressure controls or ambient subcooling	10° F to 15° F dependent on suction temperature	YES
Lighting	Lighting power density (W/sq. ft.)	0.6 W/sq. ft.	0.6 W/sq. ft.	YES

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