Housed design can properly protect the inner parts to prolong lifespan of the whole damper.
Applications: used for fan unit, power unit, cooling tower, air conditioner unit and water pump.
ZGT-D2
Model		 Pre-Pressure
Load(kg)		 Best Load(kg) Max Load(kg) Rigidity 
(kg/cm)		 Dimension(mm)
H D1 D2 M N
-300 190 300 410 75 160 200 170 18x1 10
-500 300 500 700 125 160 200 170 18x1 10
-750 480 750 1020 188 160 200 170 18x1 10
-950 620 950 1280 237 160 200 170 24x1 12
-1200 780 1200 1620 300 160 200 170 24x1 12
-1500 980 1500 2020 375 160 200 170 24x1 12
-1800 1190 1800 2410 450 160 200 170 24x1 12
-2100 1370 2100 2830 525 160 200 170 24x1 12
-2500 1630 2500 3370 625 160 200 170 24x1 12
-2800 1830 2800 3370 700 160 300 270 24x2 12
-3200 2090 3200 4310 800 160 300 270 24x2 12
-3600 2350 3600 4850 900 160 300 270 24x2 12
-4000 2620 4000 5380 1000 160 300 270 24x2 12
-4500 2940 4500 6060 1125 160 300 270 24x2 12
-5000 3260 5000 6740 1250 160 300 270 24x2 12
-5500 3590 5500 7410 1375 160 300 270 24x2 12
-6000 3920 6000 8080 1500 160 300 270 24x2 12
-6500 4250 6500 8750 1625 160 300 270 24x2 12