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It possesses both advantages of tunnel freezer and sprial freezer, suits for freezing the big size products packed in barrel,box - details see: https://www.machineto.com/2013-the-most-popular-quick-freezing-equipment-multi-layer-tunnel-freezer-10244599

Application:

It suits for the big sized foods (such as packed by barrels, boxes and plates), especially fits for the foods which need a long time to be frozen (such as meat, bulk seafood and ice cream)

Major technical parameter of SDD series:

Model	Unit	SDD500	SDD1000	SDD1500	SDD2000	SDD3000
Freezing output	kg/h	500	1000	1500	2000	3000
Freezing time	min	100-150
Time adjustable range	min	40-240
Inlet average temp.	0C	+20
Outlet center temp.	0C	≤18
Inner average temp.	0C	≤-35±3
Cold consumption(+35/42)	KW	90	170	255	325	480
Installed power	KW	18	25	35	50	68
Refrigerant	-	R717 / R22 / R404a
Defrosting method/ period	-	water defrosting once per 16 hours
Cabinet dimensions (L×W×H)	m	12×4.2×3.6	15×4.2×3.6	17×5×3.6	19×5×4.7	28×5×5.3
Weight	T	17	23	30	38	48
Note: 1.The parameters above are calculated as bag chicken(2kg per bag).. 2.The parameters above are for your reference only, and the equipments will be designed according to different foods and outputs as your requirements.

Features:

1. Multi-layer tunnel freezer includes continuous reciprocal series and independent series.

2. Continuous reciprocal series also can be divided into cargo basket model and tray model. The former one has a larger capacity while the latter one works more reliable.

3. The independent series is equal to the addition of several individual tunnel freezers in height.

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