Hose inlet with strainer for fresh air fan of air conditioning hole No.1
No. 2 air conditioning hole new fan 50 hard pipe air inlet with filter screen
No. 3 air conditioning hole new fan 63 hard pipe air inlet with filter screen
No. 4 air conditioning hole new fan 75 hard pipe air inlet belt filter screen
No.5 air conditioning hole exhaust fan hose
No. 6 air conditioning hole exhaust fan 50 hard pipe
No.7 air conditioning hole exhaust fan 63 hard pipe
No.8 air conditioning hole exhaust fan 75 hard pipe
No.9 air conditioning hole fresh air head 50# governor
No.10 air conditioning hole fresh air head 63# governor
No.11 air conditioner hole fresh air head 75# governor
12# air conditioning hole exhaust fan head 50# governor
13# air conditioning hole exhaust fan head 63# governor
No.14 air conditioning hole exhaust fan head 75# governor
No. 15 air conditioning hole fresh air head 50# without governor
No. 16 air conditioning hole fresh air head 63# without governor
No. 17 air conditioner hole fresh air head 75# does not include governor
No. 18 air conditioning hole exhaust fan head 50# without governor
No. 19 air conditioning hole exhaust fan head 63# without governor
No. 20 air conditioning hole exhaust fan head 75# without governor
21 gauge 50 hose 30cm long
22 size 50PVC pipe 30cm long
23 gauge 63PVC pipe 30cm long
24 size 75PVC pipe 30cm long
No. 25 50 hose 1 m long
No. 26 50PVC pipe 1 meter long
No. 27 63PVC pipe 1 meter long
No. 28 75PVC pipe 1 meter long
No. 29 governor
30 new fan filter
